IT974427B - PROVISION FOR THE GENERATION OF ULTRASONIC OSCILLATIONS, IN PARTICULAR FOR PIEZO MAGNETIC OR PIEZOELECTRIC TRANSDUCERS - Google Patents
PROVISION FOR THE GENERATION OF ULTRASONIC OSCILLATIONS, IN PARTICULAR FOR PIEZO MAGNETIC OR PIEZOELECTRIC TRANSDUCERSInfo
- Publication number
- IT974427B IT974427B IT55167/72A IT5516772A IT974427B IT 974427 B IT974427 B IT 974427B IT 55167/72 A IT55167/72 A IT 55167/72A IT 5516772 A IT5516772 A IT 5516772A IT 974427 B IT974427 B IT 974427B
- Authority
- IT
- Italy
- Prior art keywords
- provision
- generation
- piezoelectric transducers
- ultrasonic oscillations
- piezo
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/0207—Driving circuits
- B06B1/0223—Driving circuits for generating signals continuous in time
- B06B1/0238—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave
- B06B1/0246—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal
- B06B1/0253—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal taken directly from the generator circuit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/50—Application to a particular transducer type
- B06B2201/55—Piezoelectric transducer
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7200003A NL7200003A (en) | 1972-01-03 | 1972-01-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT974427B true IT974427B (en) | 1974-06-20 |
Family
ID=19815077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT55167/72A IT974427B (en) | 1972-01-03 | 1972-12-29 | PROVISION FOR THE GENERATION OF ULTRASONIC OSCILLATIONS, IN PARTICULAR FOR PIEZO MAGNETIC OR PIEZOELECTRIC TRANSDUCERS |
Country Status (12)
Country | Link |
---|---|
US (1) | US3819961A (en) |
JP (1) | JPS527341B2 (en) |
AT (1) | AT326383B (en) |
BE (1) | BE793601A (en) |
CA (1) | CA984955A (en) |
CH (1) | CH550511A (en) |
DE (1) | DE2261712C3 (en) |
FR (1) | FR2167621B1 (en) |
GB (1) | GB1405187A (en) |
IT (1) | IT974427B (en) |
NL (1) | NL7200003A (en) |
SE (1) | SE375428B (en) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2344065C2 (en) * | 1973-08-31 | 1975-10-30 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Arrangement for actuating dot-generating printing elements in a mosaic print head |
US3889166A (en) * | 1974-01-15 | 1975-06-10 | Quintron Inc | Automatic frequency control for a sandwich transducer using voltage feedback |
US4012647A (en) * | 1974-01-31 | 1977-03-15 | Ultrasonic Systems, Inc. | Ultrasonic motors and converters |
US3967143A (en) * | 1974-10-10 | 1976-06-29 | Oki Electric Industry Company, Ltd. | Ultrasonic wave generator |
US3975650A (en) * | 1975-01-30 | 1976-08-17 | Payne Stephen C | Ultrasonic generator drive circuit |
US4371816A (en) * | 1975-12-30 | 1983-02-01 | Alfred Wieser | Control circuit for an ultrasonic dental scaler |
US4227110A (en) * | 1976-11-10 | 1980-10-07 | Westinghouse Electric Corp. | Transducer control system |
DE2710049C2 (en) * | 1977-03-08 | 1985-03-07 | MEDTRONIC medizinisch-elektronische Gerätegesellschaft mbH, 6390 Usingen | Ultrasonic dental treatment device |
DE2721225C2 (en) * | 1977-05-11 | 1981-10-29 | Siemens AG, 1000 Berlin und 8000 München | Circuit arrangement for frequency self-control of an ultrasonic transmitter transducer |
FR2421513A1 (en) * | 1978-03-31 | 1979-10-26 | Gaboriaud Paul | ULTRA-SONIC ATOMIZER WITH AUTOMATIC CONTROL |
DE2847208C2 (en) * | 1978-10-30 | 1983-11-24 | Siegas Metallwarenfabrik Wilhelm Loh Gmbh & Co Kg, 5900 Siegen | Control circuit for a vibratory electromechanical system |
US4277710A (en) * | 1979-04-30 | 1981-07-07 | Dukane Corporation | Control circuit for piezoelectric ultrasonic generators |
US4341574A (en) * | 1980-08-25 | 1982-07-27 | Texas Instruments Incorporated | Ultrasonic bond energy monitor |
JPS58763A (en) * | 1981-06-25 | 1983-01-05 | Honda Motor Co Ltd | Gas rate sensor |
US4469974A (en) * | 1982-06-14 | 1984-09-04 | Eaton Corporation | Low power acoustic fuel injector drive circuit |
GB2156174B (en) * | 1984-03-21 | 1988-01-27 | Plessey Co Plc | Electrical oscillator tuning arrangement |
ATE35920T1 (en) * | 1984-09-04 | 1988-08-15 | Med Inventio Ag | POWER GENERATOR FOR AN ULTRASONIC TRANSDUCER. |
GB8522819D0 (en) * | 1985-09-16 | 1985-10-23 | Mccracken W | Control of vibration energisation |
JPS61115173U (en) * | 1985-12-20 | 1986-07-21 | ||
JPH0690101B2 (en) * | 1986-03-28 | 1994-11-14 | 株式会社長野計器製作所 | Gas pressure gauge |
GB8611510D0 (en) * | 1986-05-12 | 1986-06-18 | Rawson F F H | Ultrasonic devices |
US4687962A (en) * | 1986-12-15 | 1987-08-18 | Baxter Travenol Laboratories, Inc. | Ultrasonic horn driving apparatus and method with active frequency tracking |
DD262084A1 (en) * | 1987-07-08 | 1988-11-16 | Weinert E Messgeraetewerk | CIRCUIT ARRANGEMENT FOR ELECTRONIC ENGAGEMENT OF A SPRING-MASS SWINGER IN HIS RESONANCE FREQUENCY |
DE69016702T2 (en) * | 1989-06-07 | 1995-10-05 | Nippon Denso Co | Drive system for an actuator with a piezoelectric element for use in a motor vehicle. |
US5113116A (en) * | 1989-10-05 | 1992-05-12 | Firma J. Eberspacher | Circuit arrangement for accurately and effectively driving an ultrasonic transducer |
US5097171A (en) * | 1989-10-24 | 1992-03-17 | Nippondenso Co., Ltd. | Piezo-actuator shock absorber damping force controlling system having abnormality detection function |
DE4035084A1 (en) * | 1990-11-05 | 1992-05-07 | Jenoptik Jena Gmbh | ARRANGEMENT FOR MEASURING LINEAR DIMENSIONS ON A STRUCTURED SURFACE OF A MEASURED OBJECT |
DE4400210A1 (en) * | 1994-01-05 | 1995-08-10 | Branson Ultraschall | Method and device for operating a generator for the HF energy supply of an ultrasonic transducer |
US5810859A (en) * | 1997-02-28 | 1998-09-22 | Ethicon Endo-Surgery, Inc. | Apparatus for applying torque to an ultrasonic transmission component |
US5968060A (en) * | 1997-02-28 | 1999-10-19 | Ethicon Endo-Surgery, Inc. | Ultrasonic interlock and method of using the same |
US5989275A (en) * | 1997-02-28 | 1999-11-23 | Ethicon Endo-Surgery, Inc. | Damping ultrasonic transmission components |
AU6357298A (en) | 1997-04-28 | 1998-10-29 | Ethicon Endo-Surgery, Inc. | Methods and devices for controlling the vibration of ultrasonic transmission components |
US6571643B1 (en) * | 1998-08-13 | 2003-06-03 | Electronics For Imaging, Inc. | Ultrasound speed measurement of temperature and pressure effects |
GB9924158D0 (en) | 1999-10-12 | 1999-12-15 | Lifecare Designs Limited | Nebuliser |
WO2002076737A1 (en) * | 2001-03-21 | 2002-10-03 | Forward Technology Industries, Inc. | Method and apparatus for linear vibration welding |
US20030192532A1 (en) * | 2002-04-12 | 2003-10-16 | Hopkins Andrew David | Nebulizer |
DE102004020895B4 (en) * | 2004-04-28 | 2012-05-24 | Endress + Hauser Gmbh + Co. Kg | Device for determining and / or monitoring the level of a medium |
US20080209650A1 (en) * | 2005-05-03 | 2008-09-04 | Ultreo, Inc. | Oral hygiene devices |
DE102007013055B4 (en) * | 2007-03-19 | 2015-11-26 | Sauer Ultrasonic Gmbh | Method and device for determining the frequency characteristic and for operating an ultrasonic tool |
WO2011009131A1 (en) | 2009-07-17 | 2011-01-20 | Nektar Therapeutics | Negatively biased sealed nebulizers systems and methods |
PT2453864T (en) * | 2009-07-17 | 2016-12-22 | Nektar Therapeutics | Systems and methods for driving sealed nebulizers |
EP2409664B1 (en) * | 2010-07-22 | 2013-10-30 | W & H Dentalwerk Bürmoos GmbH | Medicinal treatment device and method for regulating same |
CN103302015B (en) * | 2013-06-26 | 2015-07-15 | 杭州电子科技大学 | Circuit for driving high-power ultrasonic transducer by one square wave |
IL217513A0 (en) | 2013-09-04 | 2012-02-29 | Nektar Therapeutics | Negatively biased sealed nebulizers systems and methods |
WO2016179754A1 (en) | 2015-05-08 | 2016-11-17 | Dow Global Technologies Llc | Process for foaming polyolefin compositions using an azodicarbonamide/citrate mixture as a nucleating agent |
DE102016211729A1 (en) * | 2016-06-29 | 2018-01-04 | Robert Bosch Gmbh | Method for operating an ultrasonic drilling machine |
US20190346692A1 (en) * | 2018-05-09 | 2019-11-14 | Johnson & Johnson Vision Care, Inc. | Electronic ophthalmic lens for measuring distance using ultrasound time-of-flight |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1321200A (en) * | 1961-05-01 | 1963-03-15 | Bendix Corp | Advanced ultrasonic generators |
US3447051A (en) * | 1965-01-13 | 1969-05-27 | Union Special Machine Co | Control circuit for electro-mechanical devices |
US3472063A (en) * | 1967-04-17 | 1969-10-14 | Branson Instr | Resonant sensing device |
-
0
- BE BE793601D patent/BE793601A/en not_active IP Right Cessation
-
1972
- 1972-01-03 NL NL7200003A patent/NL7200003A/xx unknown
- 1972-12-16 DE DE2261712A patent/DE2261712C3/en not_active Expired
- 1972-12-29 IT IT55167/72A patent/IT974427B/en active
- 1972-12-29 SE SE7217150A patent/SE375428B/xx unknown
- 1972-12-29 AT AT1116172A patent/AT326383B/en active
- 1972-12-29 GB GB6003572A patent/GB1405187A/en not_active Expired
-
1973
- 1973-01-02 CA CA160,364A patent/CA984955A/en not_active Expired
- 1973-01-02 US US00319982A patent/US3819961A/en not_active Expired - Lifetime
- 1973-01-03 FR FR7300115A patent/FR2167621B1/fr not_active Expired
- 1973-01-03 CH CH1173A patent/CH550511A/en not_active IP Right Cessation
- 1973-01-04 JP JP48004475A patent/JPS527341B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2261712C3 (en) | 1980-08-28 |
JPS527341B2 (en) | 1977-03-01 |
AT326383B (en) | 1975-12-10 |
NL7200003A (en) | 1973-07-05 |
FR2167621A1 (en) | 1973-08-24 |
FR2167621B1 (en) | 1977-04-22 |
CH550511A (en) | 1974-06-14 |
ATA1116172A (en) | 1975-02-15 |
CA984955A (en) | 1976-03-02 |
DE2261712B2 (en) | 1979-12-13 |
JPS4879613A (en) | 1973-10-25 |
DE2261712A1 (en) | 1973-07-19 |
GB1405187A (en) | 1975-09-03 |
US3819961A (en) | 1974-06-25 |
SE375428B (en) | 1975-04-14 |
BE793601A (en) | 1973-07-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT974427B (en) | PROVISION FOR THE GENERATION OF ULTRASONIC OSCILLATIONS, IN PARTICULAR FOR PIEZO MAGNETIC OR PIEZOELECTRIC TRANSDUCERS | |
BE798009A (en) | PIEZOELECTRIC ACOUSTIC TRANSDUCER | |
AT349796B (en) | PIEZOELECTRIC PRESSURE TRANSDUCER | |
IT986369B (en) | ELECTROACOUSTIC TRANSDUCER | |
CA982685A (en) | Piezoelectric transducer | |
CH515499A (en) | Piezoelectric pressure transducer | |
IT989118B (en) | ELECTROACOUSTIC TRANSDUCER | |
IT989204B (en) | ELECTROACOUSTIC TRANSDUCER | |
AT324487B (en) | PIEZOELECTRIC VIBRATION DRIVE | |
AR195905A1 (en) | VIBRATION CUSHIONED TRANSDUCER HEAD ASSEMBLY | |
IT979752B (en) | PIEZOELECTRIC TRANSDUCER | |
CH540722A (en) | Piezoelectric transducer | |
BR7301463D0 (en) | ELECTRIC ACOUSTIC TRANSDUCER | |
IT980464B (en) | DEVICE FOR MEASURING THE THICKNESS OF PIECES BY USING ULTRASONIC RESONANCE | |
SU530279A1 (en) | Ultrasonic method for determining piezoelectric piezoelectric ceramics | |
GB1443235A (en) | Linear array ultrasonic transducer | |
SU459264A1 (en) | Ultrasonic transducer | |
ATA791973A (en) | SOUND HEAD FOR ULTRASONIC EXAMINATIONS | |
SU480453A1 (en) | Ring ultrasonic transducer | |
IT976128B (en) | ULTRASONIC TRANSDUCER | |
CH518537A (en) | Piezoelectric transducer | |
SU441039A2 (en) | Magnetostrictive transducer | |
SU1840723A1 (en) | Double-resonant piezoceramic transducer | |
IT956435B (en) | ELECTROMECHANICAL PRESSURE TRANSDUCER | |
IT950561B (en) | PIEZOELECTRIC TRANSDUCER IN PARTICULAR TO INDICATE THE PRESSURE INSIDE A PIPE |