BE793601A - Generateur d'ultrasons - Google Patents

Generateur d'ultrasons

Info

Publication number
BE793601A
BE793601A BE793601DA BE793601A BE 793601 A BE793601 A BE 793601A BE 793601D A BE793601D A BE 793601DA BE 793601 A BE793601 A BE 793601A
Authority
BE
Belgium
Prior art keywords
ultrasonic generator
ultrasonic
generator
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
I M G P Bourgeois
H P C Daniels
R J C C Verlet
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.)
Publication date
Publication of BE793601A publication Critical patent/BE793601A/xx

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)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
BE793601D 1972-01-03 Generateur d'ultrasons BE793601A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7200003A NL7200003A (enrdf_load_stackoverflow) 1972-01-03 1972-01-03

Publications (1)

Publication Number Publication Date
BE793601A true BE793601A (fr) 1973-07-02

Family

ID=19815077

Family Applications (1)

Application Number Title Priority Date Filing Date
BE793601D BE793601A (fr) 1972-01-03 Generateur d'ultrasons

Country Status (12)

Country Link
US (1) US3819961A (enrdf_load_stackoverflow)
JP (1) JPS527341B2 (enrdf_load_stackoverflow)
AT (1) AT326383B (enrdf_load_stackoverflow)
BE (1) BE793601A (enrdf_load_stackoverflow)
CA (1) CA984955A (enrdf_load_stackoverflow)
CH (1) CH550511A (enrdf_load_stackoverflow)
DE (1) DE2261712C3 (enrdf_load_stackoverflow)
FR (1) FR2167621B1 (enrdf_load_stackoverflow)
GB (1) GB1405187A (enrdf_load_stackoverflow)
IT (1) IT974427B (enrdf_load_stackoverflow)
NL (1) NL7200003A (enrdf_load_stackoverflow)
SE (1) SE375428B (enrdf_load_stackoverflow)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2344065C2 (de) * 1973-08-31 1975-10-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anordnung zum Betätigen von punkterzeugenden Druckelementen in einem Mosaikdruckkopf
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 (de) * 1977-03-08 1985-03-07 MEDTRONIC medizinisch-elektronische Gerätegesellschaft mbH, 6390 Usingen Ultraschall-Zahnbehandlungsgerät
DE2721225C2 (de) * 1977-05-11 1981-10-29 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Frequenz- Selbststeuerung eines Ultraschall- Sendewandlers
FR2421513A1 (fr) * 1978-03-31 1979-10-26 Gaboriaud Paul Atomiseur ultra-sonique a pilotage automatique
DE2847208C2 (de) * 1978-10-30 1983-11-24 Siegas Metallwarenfabrik Wilhelm Loh Gmbh & Co Kg, 5900 Siegen Ansteuerschaltung für ein schwingungsfähiges elektromechanisches 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 (ja) * 1981-06-25 1983-01-05 Honda Motor Co Ltd ガスレ−トセンサ
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 (de) * 1984-09-04 1988-08-15 Med Inventio Ag Leistungsgenerator fuer einen ultraschallwandler.
GB8522819D0 (en) * 1985-09-16 1985-10-23 Mccracken W Control of vibration energisation
JPS61115173U (enrdf_load_stackoverflow) * 1985-12-20 1986-07-21
JPH0690101B2 (ja) * 1986-03-28 1994-11-14 株式会社長野計器製作所 気体圧力計
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 (de) * 1987-07-08 1988-11-16 Weinert E Messgeraetewerk Schaltungsanordnung zur elektronischen anregung eines feder-masse-schwingers in seiner resonanzfrequenz
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 (de) * 1990-11-05 1992-05-07 Jenoptik Jena Gmbh Anordnung zum messen linearer abmessungen auf einer strukturierten oberflaeche eines messobjektes
DE4400210A1 (de) * 1994-01-05 1995-08-10 Branson Ultraschall Verfahren und Einrichtung zum Betrieb eines Generators zur HF-Energieversorgung eines Ultraschallwandlers
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
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 (de) * 2004-04-28 2012-05-24 Endress + Hauser Gmbh + Co. Kg Vorrichtung zur Bestimmung und/oder Überwachung des Füllstandes eines Mediums
US20080209650A1 (en) * 2005-05-03 2008-09-04 Ultreo, Inc. Oral hygiene devices
DE102007013055B4 (de) * 2007-03-19 2015-11-26 Sauer Ultrasonic Gmbh Verfahren und Vorrichtung zum Bestimmen der Frequenzkennlinie und zum Betreiben eines Ultraschallwerkzeugs
WO2011009131A1 (en) 2009-07-17 2011-01-20 Nektar Therapeutics Negatively biased sealed nebulizers systems and methods
MX2012000751A (es) 2009-07-17 2012-05-08 Nektar Therapeutics Sistemas y metodos para accionar nebulizadores sellados.
EP2409664B1 (de) * 2010-07-22 2013-10-30 W & H Dentalwerk Bürmoos GmbH Medizinische Behandlungsvorrichtung und Verfahren zur Regelung einer medizinischen Behandlungsvorrichtung
CN103302015B (zh) * 2013-06-26 2015-07-15 杭州电子科技大学 一种由一路方波驱动大功率超声波换能器的电路
IL217513A0 (en) 2013-09-04 2012-02-29 Nektar Therapeutics Negatively biased sealed nebulizers systems and methods
CA2984328C (en) 2015-05-08 2022-07-19 Dow Global Technologies Llc Process for foaming polyolefin compositions using an azodicarbonamide/citrate mixture as a nucleating agent
DE102016211729A1 (de) * 2016-06-29 2018-01-04 Robert Bosch Gmbh Verfahren zum Betrieb einer Ultraschallbohrmaschine
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 (fr) * 1961-05-01 1963-03-15 Bendix Corp Générateurs ultrasonores perfectionnés
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
AT326383B (de) 1975-12-10
DE2261712B2 (de) 1979-12-13
DE2261712A1 (de) 1973-07-19
JPS4879613A (enrdf_load_stackoverflow) 1973-10-25
SE375428B (enrdf_load_stackoverflow) 1975-04-14
JPS527341B2 (enrdf_load_stackoverflow) 1977-03-01
CH550511A (de) 1974-06-14
GB1405187A (en) 1975-09-03
DE2261712C3 (de) 1980-08-28
NL7200003A (enrdf_load_stackoverflow) 1973-07-05
IT974427B (it) 1974-06-20
FR2167621A1 (enrdf_load_stackoverflow) 1973-08-24
FR2167621B1 (enrdf_load_stackoverflow) 1977-04-22
CA984955A (en) 1976-03-02
US3819961A (en) 1974-06-25
ATA1116172A (de) 1975-02-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: PHILIPS' GLOEILAMPENFABRIEKEN N.V.

Effective date: 19920131