NL7200003A - - Google Patents

Info

Publication number
NL7200003A
NL7200003A NL7200003A NL7200003A NL7200003A NL 7200003 A NL7200003 A NL 7200003A NL 7200003 A NL7200003 A NL 7200003A NL 7200003 A NL7200003 A NL 7200003A NL 7200003 A NL7200003 A NL 7200003A
Authority
NL
Netherlands
Application number
NL7200003A
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.)
Filing date
Publication date
Priority to BE793601D priority Critical patent/BE793601A/xx
Application filed by Philips Nv filed Critical Philips Nv
Priority to NL7200003A priority patent/NL7200003A/xx
Priority to DE2261712A priority patent/DE2261712C3/de
Priority to AT1116172A priority patent/AT326383B/de
Priority to GB6003572A priority patent/GB1405187A/en
Priority to SE7217150A priority patent/SE375428B/xx
Priority to IT55167/72A priority patent/IT974427B/it
Priority to US00319982A priority patent/US3819961A/en
Priority to CA160,364A priority patent/CA984955A/en
Priority to FR7300115A priority patent/FR2167621B1/fr
Priority to CH1173A priority patent/CH550511A/xx
Priority to JP48004475A priority patent/JPS527341B2/ja
Publication of NL7200003A publication Critical patent/NL7200003A/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)
  • Oscillators With Electromechanical Resonators (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
NL7200003A 1972-01-03 1972-01-03 NL7200003A (pt)

Priority Applications (12)

Application Number Priority Date Filing Date Title
BE793601D BE793601A (fr) 1972-01-03 Generateur d'ultrasons
NL7200003A NL7200003A (pt) 1972-01-03 1972-01-03
DE2261712A DE2261712C3 (de) 1972-01-03 1972-12-16 Schaltungsanordnung zum Erzeugen von Ultraschallschwingungen
SE7217150A SE375428B (pt) 1972-01-03 1972-12-29
GB6003572A GB1405187A (en) 1972-01-03 1972-12-29 Arrangement for generating oscillations
AT1116172A AT326383B (de) 1972-01-03 1972-12-29 Schaltungsanordnung zum erzeugen von ultraschallschwingungen
IT55167/72A IT974427B (it) 1972-01-03 1972-12-29 Disposizione per la generazione di oscillazioni ad ultrasuoni in particolare per trasduttori piezo magnetici o piezoelettrici
US00319982A US3819961A (en) 1972-01-03 1973-01-02 Arrangement for generating ultrasonic oscillations
CA160,364A CA984955A (en) 1972-01-03 1973-01-02 Arrangement for generating ultrasonic oscillations
FR7300115A FR2167621B1 (pt) 1972-01-03 1973-01-03
CH1173A CH550511A (de) 1972-01-03 1973-01-03 Schaltungsanordnung zum erzeugen von ultraschallschwingungen.
JP48004475A JPS527341B2 (pt) 1972-01-03 1973-01-04

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7200003A true NL7200003A (pt) 1973-07-05

Family

ID=19815077

Family Applications (1)

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

Country Status (12)

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

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
BR7608703A (pt) * 1975-12-30 1977-10-25 Litton Industries Inc Circuito eletrico de comando e controle para dispositivos de tratamento dentario ultrassonicos
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
EP0173761B1 (de) * 1984-09-04 1988-07-27 MED Inventio AG Leistungsgenerator für einen Ultraschallwandler
GB8522819D0 (en) * 1985-09-16 1985-10-23 Mccracken W Control of vibration energisation
JPS61115173U (pt) * 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
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
US5810859A (en) * 1997-02-28 1998-09-22 Ethicon Endo-Surgery, Inc. Apparatus for applying torque to an ultrasonic transmission component
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 (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
ES2614917T3 (es) * 2009-07-17 2017-06-02 Nektar Therapeutics Sistemas y métodos para propulsión en nebulizadores sellados
BR112012001170A2 (pt) 2009-07-17 2016-03-01 Nektar Therapeutics método e sistema para criar uma pressão de solicitação negativa
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
US10577489B2 (en) 2015-05-08 2020-03-03 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
DE2261712C3 (de) 1980-08-28
ATA1116172A (de) 1975-02-15
FR2167621B1 (pt) 1977-04-22
IT974427B (it) 1974-06-20
DE2261712A1 (de) 1973-07-19
US3819961A (en) 1974-06-25
GB1405187A (en) 1975-09-03
JPS4879613A (pt) 1973-10-25
AT326383B (de) 1975-12-10
CA984955A (en) 1976-03-02
FR2167621A1 (pt) 1973-08-24
DE2261712B2 (de) 1979-12-13
BE793601A (fr) 1973-07-02
JPS527341B2 (pt) 1977-03-01
CH550511A (de) 1974-06-14
SE375428B (pt) 1975-04-14

Similar Documents

Publication Publication Date Title
FR2167621B1 (pt)
JPS5625945B2 (pt)
JPS5210456B2 (pt)
JPS4988953A (pt)
FR2181315A5 (pt)
JPS5153740Y2 (pt)
JPS5214308Y2 (pt)
JPS5029534B2 (pt)
JPS4984668U (pt)
JPS5222369Y2 (pt)
NO134498B (pt)
JPS49100519U (pt)
JPS4979849A (pt)
JPS4973194A (pt)
JPS4911079A (pt)
JPS4985018A (pt)
JPS4978438A (pt)
CH583094A5 (pt)
CH577227A5 (pt)
CH565246A5 (pt)
CH584416A5 (pt)
CH576422A5 (pt)
CH572410A5 (pt)
CH582640A5 (pt)
CH582395A5 (pt)