WO2005003707A1 - 感圧センサ - Google Patents
感圧センサ Download PDFInfo
- Publication number
- WO2005003707A1 WO2005003707A1 PCT/JP2004/008946 JP2004008946W WO2005003707A1 WO 2005003707 A1 WO2005003707 A1 WO 2005003707A1 JP 2004008946 W JP2004008946 W JP 2004008946W WO 2005003707 A1 WO2005003707 A1 WO 2005003707A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pressure
- electrode
- sensitive sensor
- outer electrode
- center electrode
- Prior art date
Links
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims 5
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract 1
- 238000009413 insulation Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L25/00—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/54—Testing for continuity
Definitions
- the present invention relates to a cable-shaped pressure-sensitive sensor, and more particularly to a disconnection detection configuration thereof. Background technology
- FIG. 9 is a schematic configuration diagram of the pressure-sensitive sensor 1.
- the pressure-sensitive sensor 1 is a piezoelectric sensor in which a center electrode 2, a piezoelectric layer 3 as a pressure-sensitive layer, an outer electrode 4, and a coating layer 5 are formed into a coaxial cable shape.
- reference numeral 8 denotes a circuit-side resistor for detecting a disconnection / short
- 9 denotes a signal deriving resistor for deriving a signal from the pressure-sensitive sensor 1.
- the resistance values of the circuit-side resistor 8, the signal deriving resistor 9 and the sensor-side resistor 6 are R "!, R2, R3, the voltage at point P is Vp, and the power supply voltage is Vs.
- R1, R2, R3 Usually has a resistance of several mega to several tens of mega ohms.
- Vp is a divided voltage value of R1 and the parallel resistance of R2 and R3 with respect to Vs.
- the resistance value of the piezoelectric layer 3 is usually several hundred meshes. Since it is more than a gohm, it hardly contributes to the parallel resistance value of R2 and R3, and is ignored in the calculation of the partial pressure value.
- Vp is the partial pressure value of R1 and R2. .
- the conventional pressure-sensitive sensor has the sensor-side resistor 6 connected to the distal end portion S, the configuration is complicated, and there is a problem that there is a dead area corresponding to the dimension of the sensor-side resistor 6. Was.
- an insertion hole is provided in an elastic body made of a rubber member or the like, and the pressure-sensitive sensor 1 is inserted into the insertion hole.
- the body is elastically deformed and the pressure-sensitive sensor 1 is easily deformed, the sensitivity of the pressure-sensitive sensor 1 is improved.
- the conventional pressure-sensitive sensor has the sensor-side resistor 6, the outer diameter of the end S is small. There was a problem that the diameter was larger than the outer diameter of the pressure sensor 1 and it was difficult to insert the pressure-sensitive sensor 1 into the insertion hole.
- the present invention solves such a conventional problem, and has a simple structure at the tip, reduces the dead area, reduces the outer diameter of the tip, and prevents disconnection or short-circuit of the pressure-sensitive sensor. It is an object of the present invention to provide a pressure-sensitive sensor capable of detecting.
- the present invention provides a cable formed by laminating a center electrode, a pressure-sensitive layer, an outer electrode, and a plurality of insulated lead wires, and forming at least one of the lead wires at a tip portion. One is connected to the center electrode, and the remaining lead wires are connected to the outer electrode.
- a conductor connected to the center electrode on the external circuit is used instead of connecting a pressure-sensitive sensor to an external circuit and providing a resistor at the tip of the pressure-sensitive sensor as in the conventional case. If a resistor is connected between the outgoing wire and the lead wire that is connected to the outer electrode, a circuit equivalent to a circuit that detects disconnection and short-circuit with a conventional pressure-sensitive sensor is formed. Can be detected. Further, since the resistor is not provided at the tip portion as in the related art, the configuration of the tip portion is simplified, the dead area can be reduced, and the outer diameter of the tip portion can be reduced.
- the invention of claim 1 is to form a cable by laminating a center electrode, a pressure-sensitive layer, an outer electrode, and a plurality of insulated lead wires, and form a cable at the tip.
- a pressure-sensitive sensor is connected to an external circuit to provide a conventional sensor.
- the conventional pressure-sensitive sensor A circuit equivalent to a circuit for detecting disconnection and short-circuit is formed, and disconnection and short-circuit of each electrode can be detected.
- the configuration of the tip is simplified, the dead area can be reduced, and the detection performance is improved.
- the outer diameter of the distal end portion can be reduced, it is easy to insert the pressure-sensitive sensor when inserting the pressure-sensitive sensor into the elastic body, and the efficiency of the insertion operation can be improved.
- the center electrode, the pressure-sensitive layer, the outer electrode, and at least one lead wire coated with insulation are laminated and formed into a cable shape, and the center electrode is connected to the center electrode at a tip portion.
- the center electrode is connected to the center electrode at a tip portion.
- the invention of claim 5 provides the lead wire according to any one of claims 1 to 4, wherein the lead wire has a characteristic that the mechanical strength is greater than at least one of the center electrode and the outer electrode, so that the center electrode Since the lead wire does not break before the outer electrode breaks, the detection reliability can be improved without erroneous detection of the break.
- the pressure-sensitive sensor according to any one of claims 1 to 5 is provided with a protection portion that insulates and protects the tip portion, so that the end portion is insulated and protected. Reliability is improved.
- the pressure-sensitive layer according to any one of claims 1 to 6 is made of a piezoelectric material, and thus responds to, for example, acceleration of deformation of the pressure-sensitive sensor due to contact with an object. Since an output voltage is generated, contact with an object can be detected with higher sensitivity than a normal electrode contact type pressure-sensitive switch.
- FIG. 1 is a configuration diagram of the pressure-sensitive sensor according to the first embodiment.
- FIG. 2 is a cross-sectional view taken along line AA of FIG.
- Fig. 3 (a) is a cross-sectional view of a pressure-sensitive sensor in a configuration in which the center electrode is composed of a plurality of solid metal wires and spirally bundled together with the lead wires.
- Fig. 3 (b) is a cross-sectional view of the pressure-sensitive sensor in a configuration in which the lead wires are arranged around the piezoelectric layer.
- Fig. 3 (c) is a cross-sectional view of the pressure-sensitive sensor in a configuration in which the lead wire is arranged around the outer electrode.
- FIG. 4 is a configuration diagram of another embodiment of the external circuit.
- Figure 5 shows the configuration of the pressure-sensitive sensor of Example 2 (when only the outer electrode is connected to the lead wire at the tip).
- FIG. 6 shows the configuration of the pressure-sensitive sensor of Example 2 (when only the inner electrode is connected to the lead wire at the tip).
- FIG. 7 is a configuration diagram of another embodiment of the external circuit.
- FIG. 8 is a configuration diagram illustrating a terminal processing configuration using a conductive rubber cap in the pressure-sensitive sensor according to the third embodiment.
- Fig. 9 is a configuration diagram of a conventional pressure-sensitive sensor.
- reference numeral 1 denotes a pressure-sensitive sensor
- 2 denotes a center electrode
- 3 denotes a piezoelectric layer (pressure-sensitive layer)
- 4 denotes an outer electrode
- 10, 11, 18 denote lead lines.
- Embodiment 1 The invention of Embodiment 1 will be described with reference to FIGS.
- FIG. 1 is a schematic configuration diagram of the pressure-sensitive sensor according to the first embodiment
- FIG. 2 is a cross-sectional view taken along a line AA in FIG.
- the pressure-sensitive sensor 1 is composed of a central electrode 2, a piezoelectric layer 3 as a pressure-sensitive layer, an outer electrode 4, a coating layer 5, and an insulation-coated lead wire!
- the lead wires 10 and 11 are arranged in close contact with the center electrode 2 as shown in FIG.
- the center electrode 2 may be a normal metal single wire, but here, an electrode in which a metal coil is wound around an insulating polymer fiber is used.
- the piezoelectric layer 3 is made of a composite piezoelectric material in which a sintered rubber powder is mixed with a rubber elastic material.
- the rubber elastic material for example, chlorinated polyethylene is used.
- a configuration using a polymer piezoelectric material such as polyvinylidene fluoride may be used as another configuration of the piezoelectric layer 3.
- the outer electrode 4 may be a braided electrode, but here, a band-shaped electrode having a metal film adhered on a polymer layer is used. When a strip-shaped electrode is used, the strip-shaped electrode is wound around the piezoelectric layer 3, and the strip-shaped electrode is partially overlapped to shield the pressure-sensitive sensor 1 from electric noise in the external environment. Preferably, it is wound around the body layer 3.
- the lead wires 10 and 11 use is made of an electric wire coated with an insulating material such as an enamel wire, for example.
- an insulating material such as an enamel wire, for example.
- the derived lines 1 0, 1 For 1 an electrode having a property of having a mechanical strength larger than at least one of the center electrode 2 and the outer electrode 4 is selected.
- the coating layer 5 may be made of vinyl chloride or polyethylene, but an elastic material such as rubber, which is more flexible and flexible than the piezoelectric layer 3, so that the pressure-sensitive sensor 1 is easily deformed when pressed, for example, ethylene propylene. Rubber (EPDM), chloroprene rubber (CR), butyl rubber (IIR), silicone rubber (Si), thermoplastic elastomer, or the like may be used.
- the pressure-sensitive sensor 1 is manufactured by the following steps. First, a chlorinated polyethylene sheet and (40 to 70) vol% piezoelectric ceramics are mixed uniformly in a lithographic manner by a pallet method with a powder of lead zirconate titanate). After finely cutting this sheet into pellets, these pellets are continuously extruded together with the center electrode 2 and the lead wires 10 and 11 to form the piezoelectric layer 3. Then, a pseudo electrode is brought into contact with the outside of the piezoelectric layer 3, and a DC high voltage of (5 to 10) kVZmm is applied between the center electrode 2 and the pseudo electrode, whereby the piezoelectric layer 3 is polarized. After polarization, the outer electrode 4 is wound around the piezoelectric layer 3. Finally, the coating layer 5 is continuously extruded around the outer electrode 4. Since the piezoelectric layer 3 uses chlorinated polyethylene, a vulcanization step required for general synthetic rubber production is unnecessary.
- the covering layer 5 is peeled off by a predetermined length at the tip portion S of the pressure-sensitive sensor 1, and the outer electrode 4, the piezoelectric layer 3, the lead wires 10 and 11, and the center electrode 2 are exposed. Let it. Then, the lead wire 11 is connected to the center electrode 2, and the lead wire 10 is connected to the outer electrode 4.
- the connection is made by, for example, soldering spot welding, caulking or the like.
- the end portion S is sealed by a protection portion (not shown) made of a heat-shrinkable tube, resin, or the like for insulation protection.
- the outer electrode 4 is further covered with a conductive member as necessary, and the outer electrode 4 and the conductive member are conducted to shield the end S.
- the pressure-sensitive sensor 1 is manufactured.
- 1 2 is an external circuit connected to the pressure sensor 1
- 13 is a first resistor for detecting a disconnection and a short circuit
- 14 is a signal derived from the pressure sensor 1.
- the second resistor 15 is a third resistor
- the third resistor 15 has the same resistance value as the circuit-side resistor 8, the signal deriving resistor 9, and the sensor-side resistor 6 described in the conventional pressure-sensitive sensor, respectively ( Each has R1, R2, R3)
- the voltage at point P is Vp
- the power supply voltage is Vs.R1, R2, and R3 usually have a resistance of several mega to several tens of mega ohms.
- Vp is the divided voltage of R2 and R3 and 1 with respect to Vs.
- the resistance value of the piezoelectric layer 3 is usually several hundred megaohms or more, it hardly contributes to the parallel resistance value of R2 and R3, and is ignored in the calculation of the partial pressure value.
- the Pa point or the Pb point is equivalently opened, so that Vp is a partial pressure value of R1 and R2.
- the points Pa and Pb are equivalently short-circuited, so that Vp is equal to the circuit ground voltage.
- an abnormality such as disconnection or short-circuit of the electrode of the pressure-sensitive sensor 1 is detected.
- the pressure sensor 1 When the pressure sensor 1 is originally used, for example, if a pressure is applied to the pressure sensor 1 due to contact with an object, the pressure sensor 1 is deformed, and the center electrode 2 and the outer electrode 4 are deformed by the piezoelectric effect. Since a potential difference is generated between them and Vp changes, application such as judging contact of an object by detecting such a change in Vp becomes possible.
- the center electrode, the pressure-sensitive layer, the outer electrode, and the plurality of insulated lead wires are laminated and formed into a cable shape, and at least one of the lead wires is formed at the tip portion.
- a pressure-sensitive sensor is connected to an external circuit, and the distal end of the pressure-sensitive sensor is connected as in the related art. If a resistor is connected between the lead wire connected to the center electrode and the lead wire connected to the outer electrode on the external circuit instead of providing a resistor on the external circuit, the conventional pressure-sensitive sensor detects a disconnection / short A circuit equivalent to the circuit is formed, and the short circuit of each electrode can be detected.
- the constituent force of the distal end portion becomes “sinking”, the dead area can be reduced, and the detection performance is improved.
- the outer diameter of the tip portion can be reduced, the pressure-sensitive sensor can be easily inserted when the pressure-sensitive sensor is inserted into the elastic body, and the insertion work can be performed more efficiently.
- the lead wire by arranging the lead wire close to the center electrode, if the insulating coating of the lead wire is removed at the end portion, conduction with the center electrode can be easily achieved, and work efficiency can be improved. Also, for example, in the process of manufacturing a pressure-sensitive sensor, when the pressure-sensitive layer is formed around the center electrode by extrusion, it is possible to bundle the lead-out wire around the center electrode and extrude it. There is no need to separately arrange wires, and the efficiency during molding can be improved. In addition, since the lead wire has a property that the mechanical strength is greater than at least one of the center electrode and the outer electrode, the lead wire does not break before the center electrode or the outer electrode breaks. No detection Improved detection reliability.
- the protection portion for insulating and protecting the tip portion is provided, the end portion is insulated and protected, thereby improving reliability.
- the pressure-sensitive layer is made of a piezoelectric material, for example, an output voltage is generated in accordance with the acceleration of the deformation of the pressure-sensitive sensor due to contact with the object. Contact can be detected.
- the lead wire is disposed in close contact with the center electrode.
- the lead wire is not limited to this configuration, and may have another configuration.
- Figures 3 (a) to 3 (C) show other arrangements of lead wires.
- Fig. 3 (a) shows a configuration in which the center electrode 2 is made up of a plurality of single metal conductors and bundled spirally with the leads 10 and 11, and
- Fig. 3 (b) shows the leads 10 and 11 as piezoelectric layers.
- Fig. 3 (c) shows a configuration in which the lead wires 10 and 1 "1 are disposed around the outer electrode 4.These configurations are the same as in the first embodiment. Particularly, in the configurations shown in FIGS.
- the lead wires 10 and 1 "1 are arranged in close contact with the outer electrode 4. With this configuration, if the insulating coating of the lead wire 10 is removed at the tip end, conduction with the outer electrode 4 can be easily achieved, and work efficiency can be improved.
- the second resistor 14 in FIG. 1 is eliminated, and as shown in FIG. 4, the fourth resistor 16 (resistance value R4) and the fifth resistor
- the power supply voltage Vs may be divided by the body 17 (resistance value R5) and a signal from the pressure-sensitive sensor 1 may be derived.
- Vp is a partial pressure value of R4 and R5 with respect to Vs.
- the resistance value of the piezoelectric layer 3 is usually several hundred megaohms or more, it hardly contributes to R5 and is ignored in the calculation of the partial pressure value.
- the point Pa or the point Pb is equivalently opened, so that Vp becomes equal to Vs.
- the points Pa and Pb are equivalently short-circuited, so that Vp becomes equal to the circuit ground voltage. In this way, an abnormality such as a disconnection or short-circuit of the electrode of the pressure-sensitive sensor 1 is detected based on the value of Vp.
- FIGS. 5 and 6 are schematic configuration diagrams of the pressure-sensitive sensor 1 of the present embodiment.
- This embodiment is different from the first embodiment in that the lead wire 18 is connected to one of the center electrode 2 and the outer electrode 4 at the tip S.
- FIG. 5 is a configuration diagram when the lead wire 18 is connected to the outer electrode 4 at the distal end
- FIG. 6 is a configuration diagram when the lead wire 18 is connected to the center electrode 2 at the distal end. .
- Vp is set to the voltage value obtained by dividing Vs by R4 and R5. It fluctuates due to the deformation of 1 and when the center electrode 2 is disconnected, Vp becomes equal to Vs, and when there is a short circuit between the center electrode 2 and the outer electrode 4, Vp becomes equal to the circuit ground voltage.
- the pressure sensor 1 when the pressure sensor 1 is originally used, for example, when a pressure is applied to the pressure sensor 1 due to contact with an object, the pressure sensor 1 is deformed, and the center electrode 2 and the outer electrode 4 are deformed by the piezoelectric effect. Since a potential difference occurs between them and Vp changes, applications such as judging contact of an object by detecting such a change in Vp become possible.
- the center electrode and the outer electrode by connecting one of the center electrode and the outer electrode to the lead wire at the tip, for example, when the mechanical strength of the center electrode is greater than that of the outer electrode, only the outer electrode is used at the tip.
- a resistor is connected between the center electrode and the lead wire connected to the lead wire and connected to the outer electrode on the external circuit, disconnection of the outer electrode and the outer electrode Since the short circuit between the electrode and the center electrode can be detected, the number of the lead wires can be reduced as compared with the configuration of the first embodiment, and the configuration can be rationalized.
- a sixth resistor 19 is connected between the lead wire 18 and the power supply voltage Vs, and the center electrode 2 is connected.
- a configuration may be adopted in which a seventh resistor 20 for deriving a signal from the pressure-sensitive sensor “1” is disposed between the pressure-sensitive sensor 1 and the outer electrode 4.
- the resistor 1 9 of the sixth number ⁇ tens of 1 ⁇ of good instrument noise in ⁇ Less susceptible.
- Example 1 shown in FIG. 1 the distal end portion S is hermetically sealed by a protection portion (not shown) made of a heat-shrinkable tube or resin for insulation protection, and then further provided with a conductive member as necessary. It has already been described that the outer electrode 4 is electrically connected to the conductive member to shield the end portion S.
- the present embodiment is particularly characterized in that the distal end portion S of the first embodiment is covered with a conductive rubber cap 21.
- a conductive rubber cap 21 For example, a heat-shrinkable conductive rubber cap is used, and after contraction, the inner diameter of the conductive rubber cap 21 is set to be slightly smaller than the outer diameter of the outer electrode 4, so that the conductive rubber 21 only mechanically engages with the outer electrode 4. Instead, it is electrically conducted. With a simple configuration, mechanical protection and electrical sealing of the terminal can be achieved.
- a configuration is shown in which a gap is provided between each electrode and the conductive rubber in the conductive rubber cap 21 to ensure an insulation distance, but an insulator is injected into a gap in the conductive rubber cap 21 to further insulate. Needless to say, to improve the performance.
- the lead wire used is, for example, an enameled wire or the like, which is provided with an insulating coating.
- the configuration of the lead wire is not limited to this.
- another electric wire such as a strip electrode having an insulating coating on the surface may be used.
- the pressure sensor of the present invention for example, instead of connecting the pressure sensor to an external circuit and providing a resistor at the tip of the pressure sensor as in the conventional art, When a resistor is connected between the lead wire connected to the center electrode and the lead wire connected to the outer electrode on the external circuit, an equivalent circuit to the circuit that detects disconnection and short-circuit with a conventional pressure-sensitive sensor is formed. Thus, disconnection or short circuit of each electrode can be detected. Further, since a resistor is not provided at the tip portion as in the related art, the configuration of the tip portion is simplified, the dead area can be reduced, and the detection performance is improved. Further, since the outer diameter of the distal end portion can be reduced, it is easy to insert the pressure-sensitive sensor when inserting the pressure-sensitive sensor into the elastic body, and the efficiency of the insertion operation can be improved.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Geophysics And Detection Of Objects (AREA)
- Push-Button Switches (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/562,495 US20060163973A1 (en) | 2003-07-02 | 2004-06-18 | Pressure sensitive sensor |
EP04746415A EP1666858A4 (en) | 2003-07-02 | 2004-06-18 | PRESSURE SENSITIVE SENSOR |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-190128 | 2003-07-02 | ||
JP2003190128A JP2005024385A (ja) | 2003-07-02 | 2003-07-02 | 感圧センサ |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005003707A1 true WO2005003707A1 (ja) | 2005-01-13 |
Family
ID=33562320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/008946 WO2005003707A1 (ja) | 2003-07-02 | 2004-06-18 | 感圧センサ |
Country Status (6)
Country | Link |
---|---|
US (1) | US20060163973A1 (ja) |
EP (1) | EP1666858A4 (ja) |
JP (1) | JP2005024385A (ja) |
KR (1) | KR20060027375A (ja) |
CN (1) | CN1813176A (ja) |
WO (1) | WO2005003707A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007077028A2 (en) | 2005-12-30 | 2007-07-12 | U3 Pharma Ag | Antibodies directed to her-3 and uses thereof |
WO2011060206A2 (en) | 2009-11-13 | 2011-05-19 | U3 Pharma Gmbh | Material and methods for treating or preventing her-3 associated diseases |
EP2518508A1 (en) | 2006-11-28 | 2012-10-31 | U3 Pharma GmbH | Activated HER3 as a marker for predicting therapeutic efficacy |
US9968353B2 (en) | 2001-06-04 | 2018-05-15 | Medtronic Vascular, Inc. | Catheter based fastener implantation apparatus and methods |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1788367A1 (en) * | 2004-09-10 | 2007-05-23 | Matsushita Electric Industrial Co., Ltd. | Vibration detecting sensor and pressure sensitive switch using cable-shaped piezoelectric element |
TWI277386B (en) * | 2006-03-31 | 2007-03-21 | Asustek Comp Inc | Electromagnetic shielding device |
JP2011517396A (ja) * | 2008-03-10 | 2011-06-02 | セラムテック アクチエンゲゼルシャフト | 回転系内の電気エネルギの形成装置 |
EP2763202B1 (en) * | 2013-02-04 | 2021-04-21 | BlackBerry Limited | Piezoelectric generator |
CN110608662B (zh) * | 2018-06-14 | 2024-05-14 | 重庆海扶医疗科技股份有限公司 | 球形载荷应变检测传感器及其制备方法、检测装置 |
US12114575B2 (en) | 2018-10-29 | 2024-10-08 | Robosensor Technology Research, Inc. | Sensor electric wire and sensor circuit |
JP2020134445A (ja) * | 2019-02-25 | 2020-08-31 | ロボセンサー技研株式会社 | 圧電センサ |
WO2021176433A1 (en) * | 2020-03-03 | 2021-09-10 | J. Brasch Co., Llc | Pad presence sensing system |
CN112224958B (zh) * | 2020-09-23 | 2021-05-25 | 四川大学 | 一种具有脱胶报警功能的压膜胶辊 |
JP7217060B2 (ja) * | 2021-12-09 | 2023-02-02 | ロボセンサー技研株式会社 | センサ電線 |
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JP2002139388A (ja) * | 2000-08-23 | 2002-05-17 | Auto Network Gijutsu Kenkyusho:Kk | 荷重センサおよび挟込み検出装置 |
JP3354506B2 (ja) * | 1997-12-17 | 2002-12-09 | アスモ株式会社 | 感圧センサ及び感圧センサの製造方法 |
JP2003106048A (ja) * | 2001-09-28 | 2003-04-09 | Matsushita Electric Ind Co Ltd | 挟み込み検出装置及び開閉装置 |
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JPH02309222A (ja) * | 1989-05-24 | 1990-12-25 | Riken Corp | 感圧センサ |
CN1288321C (zh) * | 1999-05-13 | 2006-12-06 | 松下电器产业株式会社 | 压敏传感器及对象检测装置 |
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2003
- 2003-07-02 JP JP2003190128A patent/JP2005024385A/ja not_active Withdrawn
-
2004
- 2004-06-18 US US10/562,495 patent/US20060163973A1/en not_active Abandoned
- 2004-06-18 KR KR1020057025318A patent/KR20060027375A/ko not_active Ceased
- 2004-06-18 EP EP04746415A patent/EP1666858A4/en not_active Withdrawn
- 2004-06-18 WO PCT/JP2004/008946 patent/WO2005003707A1/ja active Application Filing
- 2004-06-18 CN CNA2004800184387A patent/CN1813176A/zh active Pending
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JP3354506B2 (ja) * | 1997-12-17 | 2002-12-09 | アスモ株式会社 | 感圧センサ及び感圧センサの製造方法 |
JP2002139388A (ja) * | 2000-08-23 | 2002-05-17 | Auto Network Gijutsu Kenkyusho:Kk | 荷重センサおよび挟込み検出装置 |
JP2003106048A (ja) * | 2001-09-28 | 2003-04-09 | Matsushita Electric Ind Co Ltd | 挟み込み検出装置及び開閉装置 |
Non-Patent Citations (1)
Title |
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Cited By (17)
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US9968353B2 (en) | 2001-06-04 | 2018-05-15 | Medtronic Vascular, Inc. | Catheter based fastener implantation apparatus and methods |
US9988462B2 (en) | 2005-12-30 | 2018-06-05 | Daiichi Sankyo Europe Gmbh | Material and methods for treating or preventing HER-3 associated diseases |
US7705130B2 (en) | 2005-12-30 | 2010-04-27 | U3 Pharma Gmbh | Antibodies directed to HER-3 and uses thereof |
EP3950715A1 (en) | 2005-12-30 | 2022-02-09 | Amgen Inc. | Antibodies directed to her-3 and uses thereof |
WO2007077028A2 (en) | 2005-12-30 | 2007-07-12 | U3 Pharma Ag | Antibodies directed to her-3 and uses thereof |
US8771695B2 (en) | 2005-12-30 | 2014-07-08 | U3 Pharma Gmbh | Antibodies directed to HER-3 and uses thereof |
EP2993187A2 (en) | 2005-12-30 | 2016-03-09 | U3 Pharma GmbH | Antibodies directed to her-3 and uses thereof |
EP3196213A2 (en) | 2005-12-30 | 2017-07-26 | Daiichi Sankyo Europe GmbH | Antibodies directed to her-3 and uses thereof |
EP2518508A1 (en) | 2006-11-28 | 2012-10-31 | U3 Pharma GmbH | Activated HER3 as a marker for predicting therapeutic efficacy |
US9803025B2 (en) | 2009-11-13 | 2017-10-31 | Amgen, Inc. | Material and methods for treating or preventing HER-3 associated diseases |
WO2011060206A2 (en) | 2009-11-13 | 2011-05-19 | U3 Pharma Gmbh | Material and methods for treating or preventing her-3 associated diseases |
EP2896632A2 (en) | 2009-11-13 | 2015-07-22 | U3 Pharma GmbH | Material and methods for treating or preventing HER-3 associated diseases |
US9101760B2 (en) | 2009-11-13 | 2015-08-11 | U3 Pharma Gmbh | Material and methods for treating or preventing HER-3 associated diseases |
EP2719708A2 (en) | 2009-11-13 | 2014-04-16 | U3 Pharma GmbH | Material and methods for treating or preventing HER-3 associated diseases |
EP3351558A2 (en) | 2009-11-13 | 2018-07-25 | Daiichi Sankyo Europe GmbH | Material and methods for treating or preventing her-3 associated diseases |
EP3670539A1 (en) | 2009-11-13 | 2020-06-24 | Daiichi Sankyo Europe GmbH | Material and methods for treating or preventing her-3 associated diseases |
US12139549B2 (en) | 2009-11-13 | 2024-11-12 | Daiichi Sankyo Europe Gmbh | Material and methods for treating or preventing HER-3 associated diseases |
Also Published As
Publication number | Publication date |
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EP1666858A4 (en) | 2007-02-21 |
JP2005024385A (ja) | 2005-01-27 |
EP1666858A1 (en) | 2006-06-07 |
CN1813176A (zh) | 2006-08-02 |
KR20060027375A (ko) | 2006-03-27 |
US20060163973A1 (en) | 2006-07-27 |
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