DE3781455T2 - Regulierter ultraschallgenerator. - Google Patents

Regulierter ultraschallgenerator.

Info

Publication number
DE3781455T2
DE3781455T2 DE8787106799T DE3781455T DE3781455T2 DE 3781455 T2 DE3781455 T2 DE 3781455T2 DE 8787106799 T DE8787106799 T DE 8787106799T DE 3781455 T DE3781455 T DE 3781455T DE 3781455 T2 DE3781455 T2 DE 3781455T2
Authority
DE
Germany
Prior art keywords
signal
power
modulation
transistors
transistor
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 - Fee Related
Application number
DE8787106799T
Other languages
German (de)
English (en)
Other versions
DE3781455D1 (de
Inventor
Steve Krsna
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.)
Crestek Inc
Original Assignee
Crestek 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 Crestek Inc filed Critical Crestek Inc
Publication of DE3781455D1 publication Critical patent/DE3781455D1/de
Application granted granted Critical
Publication of DE3781455T2 publication Critical patent/DE3781455T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • 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
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F35/00—Washing machines, apparatus, or methods not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Inverter Devices (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
DE8787106799T 1986-05-20 1987-05-11 Regulierter ultraschallgenerator. Expired - Fee Related DE3781455T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/865,255 US4864547A (en) 1986-05-20 1986-05-20 Regulated ultrasonic generator

Publications (2)

Publication Number Publication Date
DE3781455D1 DE3781455D1 (de) 1992-10-08
DE3781455T2 true DE3781455T2 (de) 1993-02-25

Family

ID=25345055

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787106799T Expired - Fee Related DE3781455T2 (de) 1986-05-20 1987-05-11 Regulierter ultraschallgenerator.

Country Status (5)

Country Link
US (1) US4864547A (cg-RX-API-DMAC7.html)
EP (1) EP0246528B1 (cg-RX-API-DMAC7.html)
JP (1) JPS62273084A (cg-RX-API-DMAC7.html)
KR (1) KR910005969B1 (cg-RX-API-DMAC7.html)
DE (1) DE3781455T2 (cg-RX-API-DMAC7.html)

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US5834871A (en) 1996-08-05 1998-11-10 Puskas; William L. Apparatus and methods for cleaning and/or processing delicate parts
US6016821A (en) 1996-09-24 2000-01-25 Puskas; William L. Systems and methods for ultrasonically processing delicate parts
US4736130A (en) * 1987-01-09 1988-04-05 Puskas William L Multiparameter generator for ultrasonic transducers
GB8729599D0 (en) * 1987-12-18 1988-02-03 Kerry Ultrasonics Methods of & apparatus for generating ultrasonic signals
US5109174A (en) * 1989-11-22 1992-04-28 Mdt Corporation Ultrasonic cleaner
US5126589A (en) * 1990-08-31 1992-06-30 Siemens Pacesetter, Inc. Piezoelectric driver using resonant energy transfer
FR2686805A1 (fr) * 1992-02-04 1993-08-06 Kodak Pathe Dispositif permettant de dissoudre des bulles gazeuses contenues dans une composition liquide utilisable notamment pour les produits photographiques.
US5276376A (en) * 1992-06-09 1994-01-04 Ultrasonic Power Corporation Variable frequency ultrasonic generator with constant power output
DE4322388C2 (de) * 1993-06-30 1996-07-18 Hielscher Gmbh Schaltungsanordnung zum sicheren Anschwingen von Ultraschalldesintegratoren
DE4400210A1 (de) * 1994-01-05 1995-08-10 Branson Ultraschall Verfahren und Einrichtung zum Betrieb eines Generators zur HF-Energieversorgung eines Ultraschallwandlers
EP0832011B1 (en) * 1994-05-13 2001-10-10 McNeilus Truck and Manufacturing, Inc. Hydraulic leak detection system
US5534741A (en) * 1994-09-26 1996-07-09 Sharper Image Corporation Ultrasonic pulse cleaner
US6822372B2 (en) * 1999-08-09 2004-11-23 William L. Puskas Apparatus, circuitry and methods for cleaning and/or processing with sound waves
US7211927B2 (en) * 1996-09-24 2007-05-01 William Puskas Multi-generator system for an ultrasonic processing tank
US7336019B1 (en) 2005-07-01 2008-02-26 Puskas William L Apparatus, circuitry, signals, probes and methods for cleaning and/or processing with sound
US8075695B2 (en) * 1996-08-05 2011-12-13 Puskas William L Apparatus, circuitry, signals, probes and methods for cleaning and/or processing with sound
US20060086604A1 (en) * 1996-09-24 2006-04-27 Puskas William L Organism inactivation method and system
US6313565B1 (en) 2000-02-15 2001-11-06 William L. Puskas Multiple frequency cleaning system
US7211928B2 (en) * 1996-08-05 2007-05-01 Puskas William L Apparatus, circuitry, signals and methods for cleaning and/or processing with sound
US20080047575A1 (en) * 1996-09-24 2008-02-28 Puskas William L Apparatus, circuitry, signals and methods for cleaning and processing with sound
US6023216A (en) * 1998-07-20 2000-02-08 Ohio Transformer Transformer coil and method
US6290778B1 (en) 1998-08-12 2001-09-18 Hudson Technologies, Inc. Method and apparatus for sonic cleaning of heat exchangers
US6644114B1 (en) 1999-12-30 2003-11-11 Mcewan Technologies, Llc Direct PWM reflectometer
US6450184B1 (en) * 2000-02-04 2002-09-17 Lawrence Azar Apparatus for measuring cavitation energy profiles
US6939300B2 (en) * 2002-02-19 2005-09-06 Siemens Medical Solutions Usa, Inc. Multiple level transmitter and method of transmitting
JP4116930B2 (ja) * 2003-06-03 2008-07-09 古野電気株式会社 超音波送信装置、超音波送受信装置、および探知装置
US9722671B2 (en) 2011-05-27 2017-08-01 uBeam Inc. Oscillator circuits for wireless power transfer
US10148131B2 (en) 2011-05-27 2018-12-04 uBeam Inc. Power density control for wireless power transfer
US9537322B2 (en) 2011-05-27 2017-01-03 uBeam Inc. Sub-apertures with interleaved transmit elements for wireless power transfer
US9001622B2 (en) 2011-05-27 2015-04-07 uBeam Inc. Receiver communications for wireless power transfer
US9819399B2 (en) 2011-05-27 2017-11-14 uBeam Inc. Beam interaction control for wireless power transfer
US9831920B2 (en) 2011-05-27 2017-11-28 uBeam Inc. Motion prediction for wireless power transfer
US11191669B2 (en) 2012-03-26 2021-12-07 Johnson & Johnson Surgical Vision, Inc. Tapered structure in a phacoemulsification device for node placement
US12133816B2 (en) 2012-03-26 2024-11-05 Johnson & Johnson Surgical Vision, Inc. Phacoemulsification circuit
US11197778B2 (en) 2012-03-26 2021-12-14 Johnson & Johnson Surgical Vision, Inc. Tapered structure in a phacoemulsification device for node placement
KR101388140B1 (ko) * 2012-04-03 2014-04-23 전자부품연구원 멀티 주파수 변조 신호로 초음파를 생성하는 초음파 발생장치 및 방법
CH708887A2 (de) * 2013-11-22 2015-05-29 Felipe Walter Messerli Einrichtung zur Ultraschallbehandlung.
US10488516B2 (en) 2015-10-21 2019-11-26 Semiconductor Components Industries, Llc Controlling an output signal independently of the first harmonic
CN108472558A (zh) * 2015-12-09 2018-08-31 盛美半导体设备（上海）有限公司 使用高温化学品和超声波装置清洗衬底的方法和装置
US10082565B2 (en) 2016-03-31 2018-09-25 Butterfly Network, Inc. Multilevel bipolar pulser
CN112260530B (zh) * 2020-12-22 2021-03-12 深圳英集芯科技股份有限公司 电源软启动控制电路、控制芯片及控制装置
DE102021106587B4 (de) * 2021-03-18 2022-10-13 Pepperl+Fuchs Se Versorgungsspannungsunabhängiger Ultraschallgenerator mit variabler PWM

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2778002A (en) * 1954-11-22 1957-01-15 Douglass H Howry Method of producing short pulse echo signals
US3460025A (en) * 1966-01-14 1969-08-05 Aeroprojects Inc High frequency,high power source solid state inverter
US3715649A (en) * 1967-01-25 1973-02-06 Westinghouse Electric Corp Staggered phase pulse width modulated inverter apparatus
US3491250A (en) * 1967-12-12 1970-01-20 Branson Instr Oscillatory load circuit
US3582733A (en) * 1968-05-20 1971-06-01 Tappan Co The Ultrasonic dishwasher
US3622960A (en) * 1969-06-13 1971-11-23 Lear Siegler Inc Sonar transmitter system
US3715710A (en) * 1970-11-25 1973-02-06 J Bernstein Unipolar acoustic pulse generator
GB1537058A (en) * 1975-05-20 1978-12-29 Matsushita Electric Industrial Co Ltd Ultrasonic generators
US3979660A (en) * 1975-07-25 1976-09-07 Amf Incorporated Start-up circuit for static inverter
DE2813729C2 (de) * 1978-03-30 1979-08-16 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren und Schaltungsanordnung zur Anregung von Ultraschallschwingern, die in der Impuls-Echo-Technik eingesetzt werden
FR2443113B1 (fr) * 1978-06-30 1985-12-06 Deutsch Pruef Messgeraete Procede et dispositif d'emission d'impulsions acoustiques, particulierement dans le domaine des ultra-sons, et application de ces impulsions notamment au controle non destructif de materiaux
NL7808635A (nl) * 1978-08-22 1980-02-26 Hollandse Signaalapparaten Bv Sonar.
US4277710A (en) * 1979-04-30 1981-07-07 Dukane Corporation Control circuit for piezoelectric ultrasonic generators
US4504762A (en) * 1982-06-25 1985-03-12 Hughes Aircraft Company Buffer for an electron beam collector
US4613933A (en) * 1985-01-07 1986-09-23 Allied Corporation Digital drive system for pulse width modulated power control
US4736130A (en) * 1987-01-09 1988-04-05 Puskas William L Multiparameter generator for ultrasonic transducers

Also Published As

Publication number Publication date
EP0246528A3 (en) 1988-10-26
KR870011315A (ko) 1987-12-22
JPH0545315B2 (cg-RX-API-DMAC7.html) 1993-07-08
JPS62273084A (ja) 1987-11-27
EP0246528A2 (en) 1987-11-25
DE3781455D1 (de) 1992-10-08
KR910005969B1 (ko) 1991-08-09
US4864547A (en) 1989-09-05
EP0246528B1 (en) 1992-09-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 65193 WIESBADEN

8339 Ceased/non-payment of the annual fee