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 TRANSDUCERS

Info

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
Application number
IT55167/72A
Other languages
Italian (it)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT974427B publication Critical patent/IT974427B/en

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)
IT55167/72A 1972-01-03 1972-12-29 PROVISION FOR THE GENERATION OF ULTRASONIC OSCILLATIONS, IN PARTICULAR FOR PIEZO MAGNETIC OR PIEZOELECTRIC TRANSDUCERS IT974427B (en)

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)

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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
BR7608703A (en) * 1975-12-30 1977-10-25 Litton Industries Inc ELECTRIC CONTROL AND CONTROL CIRCUIT FOR ULTRASONIC DENTAL TREATMENT DEVICES
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
DE3472901D1 (en) * 1984-09-04 1988-09-01 Med Inventio Ag Power ocillator 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
EP0401802B1 (en) * 1989-06-07 1995-02-08 Nippondenso Co., Ltd. Drive system of actuator having piezoelectric device for use in 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
US5989275A (en) * 1997-02-28 1999-11-23 Ethicon Endo-Surgery, Inc. Damping ultrasonic transmission components
US5968060A (en) * 1997-02-28 1999-10-19 Ethicon Endo-Surgery, Inc. Ultrasonic interlock and method of using the same
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
US6824040B2 (en) * 2001-03-21 2004-11-30 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
IN2012DN00966A (en) 2009-07-17 2015-04-10 Nektar Therapeutics
KR101740624B1 (en) 2009-07-17 2017-05-26 넥타르 테라퓨틱스 Negatively biased sealed nebulizers systems and methods
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
MX2017013791A (en) 2015-05-08 2018-03-01 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2167621A1 (en) 1973-08-24
AT326383B (en) 1975-12-10
CA984955A (en) 1976-03-02
US3819961A (en) 1974-06-25
CH550511A (en) 1974-06-14
GB1405187A (en) 1975-09-03
NL7200003A (en) 1973-07-05
ATA1116172A (en) 1975-02-15
BE793601A (en) 1973-07-02
JPS4879613A (en) 1973-10-25
DE2261712B2 (en) 1979-12-13
DE2261712C3 (en) 1980-08-28
FR2167621B1 (en) 1977-04-22
DE2261712A1 (en) 1973-07-19
JPS527341B2 (en) 1977-03-01
SE375428B (en) 1975-04-14

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