[go: up one dir, main page]

DE69937851D1 - Fiberoptischer Positionssensor für Abstimmkondensator - Google Patents

Fiberoptischer Positionssensor für Abstimmkondensator

Info

Publication number
DE69937851D1
DE69937851D1 DE69937851T DE69937851T DE69937851D1 DE 69937851 D1 DE69937851 D1 DE 69937851D1 DE 69937851 T DE69937851 T DE 69937851T DE 69937851 T DE69937851 T DE 69937851T DE 69937851 D1 DE69937851 D1 DE 69937851D1
Authority
DE
Germany
Prior art keywords
fiber optic
position sensor
tuning capacitor
optic position
tuning
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69937851T
Other languages
English (en)
Other versions
DE69937851T2 (de
Inventor
Richard E Church
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MKS Instruments Inc
Original Assignee
MKS Instruments Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MKS Instruments Inc filed Critical MKS Instruments Inc
Application granted granted Critical
Publication of DE69937851D1 publication Critical patent/DE69937851D1/de
Publication of DE69937851T2 publication Critical patent/DE69937851T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
DE69937851T 1998-02-09 1999-02-05 Fiberoptischer Positionssensor für Abstimmkondensator Expired - Lifetime DE69937851T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/020,836 US6064559A (en) 1998-02-09 1998-02-09 Fiber optic position sensor for tuning capacitor
US20836 1998-02-09

Publications (2)

Publication Number Publication Date
DE69937851D1 true DE69937851D1 (de) 2008-02-14
DE69937851T2 DE69937851T2 (de) 2009-01-08

Family

ID=21800864

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69937851T Expired - Lifetime DE69937851T2 (de) 1998-02-09 1999-02-05 Fiberoptischer Positionssensor für Abstimmkondensator

Country Status (7)

Country Link
US (1) US6064559A (de)
EP (1) EP0935124B1 (de)
KR (1) KR19990072505A (de)
CN (1) CN1175441C (de)
DE (1) DE69937851T2 (de)
IL (1) IL128204A0 (de)
TW (1) TW434601B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001029853A1 (en) * 1999-10-16 2001-04-26 Paralax, Llc Vacuum variable capacitor
US6424515B1 (en) * 2000-11-02 2002-07-23 Finnigan Corporation Combined detector capacitor and vacuum feed through
US6819545B1 (en) * 2003-03-21 2004-11-16 Parallax Power Components, Llc High current capacitors
US7777567B2 (en) 2007-01-25 2010-08-17 Mks Instruments, Inc. RF power amplifier stability network
DE202008012793U1 (de) 2008-09-25 2008-11-27 Hüttinger Elektronik Gmbh + Co. Kg Kondensatoranordnung
WO2014191041A1 (en) * 2013-05-30 2014-12-04 Comet Ag Vacuum variable capacitor
KR101598889B1 (ko) * 2015-01-29 2016-03-09 주식회사 온조랩 선형 운동 가변 진공 축전기
CN109632114B (zh) * 2019-01-23 2020-04-07 西南交通大学 一种超导单光子探测系统中光纤对准装置及光纤对准方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2308694A (en) * 1938-12-24 1943-01-19 Lapp Insulator Company Inc Electric condenser
US3496431A (en) * 1968-05-31 1970-02-17 Energy Lab Inc Variable capacitor
US3495142A (en) * 1969-03-03 1970-02-10 Machlett Lab Inc Variable vacuum capacitor
US3560811A (en) * 1969-05-29 1971-02-02 George Farago Variable capacitors
US3662235A (en) * 1970-12-08 1972-05-09 Melsey Corp Co-axial tuning capacitor devices
DE2450648B2 (de) * 1974-10-24 1979-08-23 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Lichtschranke
US3968364A (en) * 1975-08-27 1976-07-06 Xerox Corporation Height sensing device
US4007406A (en) * 1975-09-29 1977-02-08 International Telephone And Telegraph Corporation High pressure, gas filled, variable electrical parameter device
GB1555588A (en) * 1976-08-25 1979-11-14 Comet Elektron Roehren Electric capacitor
DE3113547C2 (de) * 1981-04-03 1983-08-18 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Direkt an ein Wechselspannungsnetz anschließbare Wechsellichtschranke
US4390924A (en) * 1981-05-12 1983-06-28 Rockwell International Corporation Variable capacitor with gear train end stop
JPS6186615A (ja) * 1984-10-05 1986-05-02 Hitachi Metals Ltd 回転角度検出方式
US4953057A (en) * 1988-09-26 1990-08-28 Davidian James L Variable capacitor and method of making same
JPH03102957A (ja) * 1989-09-18 1991-04-30 Matsushita Electric Ind Co Ltd 原稿読み取り装置
JPH06216311A (ja) * 1993-01-14 1994-08-05 Apic Yamada Kk 半導体装置の検出装置
JPH07211205A (ja) * 1994-01-19 1995-08-11 Fuji Electric Co Ltd 光電スイッチ
EP0713230B1 (de) * 1994-11-21 1998-01-28 Comet Technik AG Variabler Kondensator

Also Published As

Publication number Publication date
KR19990072505A (ko) 1999-09-27
EP0935124B1 (de) 2008-01-02
US6064559A (en) 2000-05-16
TW434601B (en) 2001-05-16
CN1175441C (zh) 2004-11-10
DE69937851T2 (de) 2009-01-08
CN1231489A (zh) 1999-10-13
IL128204A0 (en) 1999-11-30
EP0935124A2 (de) 1999-08-11
EP0935124A3 (de) 2001-09-12

Similar Documents

Publication Publication Date Title
DE69914981D1 (de) Vibrationssensor mit optischem Wellenleiter für Fernmessung
DE69807875D1 (de) Fiberoptischer biegungssensor
DE59907371D1 (de) Faserlaser-sensor
DE59914644D1 (de) Optischer Sensor
DE59911604D1 (de) Optischer sensor
DE59909301D1 (de) Optischer sensor
DE60031102D1 (de) Fiberoptische sensorvorrichtung
NO20004954L (no) Fiberoptisk akustisk sensoroppstilling basert på Sagnac- interferometer
DE69841889D1 (de) Faseroptisches sensorsystem
NO20023820L (no) Fiberoptisk sensorsystem
DE69529116D1 (de) Optischer Verschiebungssensor
FI964333L (fi) Optinen anturi
DE69826753D1 (de) Optischer Profilsensor
DE69924531D1 (de) Kerreffektkompensation für einen interferometrischen faseroptischen kreisel
DE69722688D1 (de) Fiberoptisch-gekoppelter interferometrischer Sensor
NO972327D0 (no) Optisk posisjonssensor
DE69937612D1 (de) Faseroptischer temperatursensor
DE69314091D1 (de) Faseroptischer Sensor für Verbindungsstellen
DE69939508D1 (de) Optischer Sensor
DE69801979D1 (de) Messung optischer Verluste
DE60029729D1 (de) Faseroptische Beleuchtung für Armaturenbrett
DE69528866D1 (de) Optischer Sensor
DE69421671D1 (de) Wiederkonfigurierbarer faseroptischer sensor
DE69527498D1 (de) Optischer Sensor
DE60035118D1 (de) Faseroptischer seismischer sensor

Legal Events

Date Code Title Description
8364 No opposition during term of opposition