ES2079404T3 - Generador ultrasonico con un transformador piezoelectrico. - Google Patents

Generador ultrasonico con un transformador piezoelectrico.

Info

Publication number
ES2079404T3
ES2079404T3 ES90114317T ES90114317T ES2079404T3 ES 2079404 T3 ES2079404 T3 ES 2079404T3 ES 90114317 T ES90114317 T ES 90114317T ES 90114317 T ES90114317 T ES 90114317T ES 2079404 T3 ES2079404 T3 ES 2079404T3
Authority
ES
Spain
Prior art keywords
piezoelectric transformer
ultrasonic generator
connection
microcomputter
impedence
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 - Lifetime
Application number
ES90114317T
Other languages
English (en)
Inventor
Martin Abel
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.)
Ferton Holding SA
Original Assignee
Ferton Holding SA
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 Ferton Holding SA filed Critical Ferton Holding SA
Application granted granted Critical
Publication of ES2079404T3 publication Critical patent/ES2079404T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/5205—Means for monitoring or calibrating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • A61C17/20—Power-driven cleaning or polishing devices using ultrasonic waves
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/1206—Generators therefor
    • 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
    • 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
    • B06B2201/70—Specific application
    • B06B2201/76—Medical, dental

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)

Abstract

EN UNPRODUCTOR ULTRASONICO SE FORMA EL CIRCUITO IMPULSOR DE UN TRANSFORMADOR (1) PIEZOELECTRICO, CON UN REGULADOR DE CONEXION (6) GOBERNADO POR UN MICROCOMPUTADOR 85), CUYA PROPORCION DE EXPLORACION Y FRECUENCIA SE GOBIERNA CON DEPENDENCIA DE LA IMPEDANCIA DEL TRANSFORMADOR (1) COMPRENDIDA CON UNA CONEXION DE MEDICION (9).
ES90114317T 1989-08-01 1990-07-26 Generador ultrasonico con un transformador piezoelectrico. Expired - Lifetime ES2079404T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3925459A DE3925459A1 (de) 1989-08-01 1989-08-01 Ultraschallerzeuger mit einem piezoelektrischen wandler

Publications (1)

Publication Number Publication Date
ES2079404T3 true ES2079404T3 (es) 1996-01-16

Family

ID=6386298

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90114317T Expired - Lifetime ES2079404T3 (es) 1989-08-01 1990-07-26 Generador ultrasonico con un transformador piezoelectrico.

Country Status (7)

Country Link
US (1) US5121023A (es)
EP (1) EP0411473B1 (es)
JP (1) JP2916527B2 (es)
AT (1) ATE128650T1 (es)
CA (1) CA2021395C (es)
DE (2) DE3925459A1 (es)
ES (1) ES2079404T3 (es)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5276376A (en) * 1992-06-09 1994-01-04 Ultrasonic Power Corporation Variable frequency ultrasonic generator with constant power output
US5331951A (en) * 1992-09-04 1994-07-26 American Cyanamid Company Phacoemulsification probe drive circuit
US5388569A (en) * 1992-09-04 1995-02-14 American Cyanamid Co Phacoemulsification probe circuit with switch drive
US5370602A (en) * 1992-09-04 1994-12-06 American Cyanamid Company Phacoemulsification probe circuit with pulse width Modulating drive
US5563464A (en) * 1993-02-09 1996-10-08 Olympus Optical Co., Ltd. Circuit for rotating ultrasonic motor
US5394047A (en) * 1993-02-12 1995-02-28 Ciba Corning Diagnostics Corp. Ultrasonic transducer control system
US6203516B1 (en) 1996-08-29 2001-03-20 Bausch & Lomb Surgical, Inc. Phacoemulsification device and method for using dual loop frequency and power control
US6265809B1 (en) * 1998-09-16 2001-07-24 Takata Corporation Drive circuit for ultrasonic motor
CA2313035A1 (en) 1999-07-01 2001-01-01 James Feine Ultrasonic control apparatus and method
DE102006006730B4 (de) 2006-02-13 2008-01-03 Sirona Dental Systems Gmbh Vorrichtung und Verfahren zum Betrieb eines ultraschallgetriebenen Werkzeugs
DE102006008517B4 (de) 2006-02-22 2008-10-09 Sirona Dental Systems Gmbh Verfahren zum Betrieb einer dentalen Ultraschallvorrichtung sowie dentale Ultraschallvorrichtung
US7583214B2 (en) 2006-03-31 2009-09-01 Siemens Medical Solutions Usa, Inc. Dynamic receive beamformer with oversampling for medical diagnostic ultrasound
US7466256B2 (en) 2006-03-31 2008-12-16 Siemens Medical Solutions Usa, Inc. Universal ultrasound sigma-delta receiver path
US20080231294A1 (en) * 2007-03-19 2008-09-25 Ndsu Research Foundation Structural health monitoring circuit
DE102007031168B3 (de) 2007-07-04 2009-01-02 Sirona Dental Systems Gmbh Verfahren zum Betrieb einer dentalen Ultraschallvorrichtung sowie dentale Ultraschallvorrichtung
DE102007053460B4 (de) * 2007-11-07 2014-10-16 Sirona Dental Systems Gmbh Verfahren zum Betrieb einer dentalen Ultraschallvorrichtung sowie dentale Ultraschallvorrichtung
US8013640B1 (en) * 2008-06-19 2011-09-06 Supertex, Inc. Programmable ultrasound transmit beamformer integrated circuit and method
DE102008042820A1 (de) 2008-10-14 2010-04-15 Robert Bosch Gmbh Sensorvorrichtung sowie Verfahren für den Betrieb einer Sensorvorrichtung
DE102009048779A1 (de) * 2009-10-08 2011-04-14 Valeo Schalter Und Sensoren Gmbh Ultraschallwandler
DE102011118644A1 (de) * 2011-11-15 2013-05-16 Valeo Schalter Und Sensoren Gmbh Ultraschallwandler und korrespondierende Vorrichtung zur Umfelderfassung in einem Fahrzeug
US8648627B1 (en) 2012-08-16 2014-02-11 Supertex, Inc. Programmable ultrasound transmit beamformer integrated circuit and method
DE102012215994A1 (de) * 2012-09-10 2014-03-13 Weber Ultrasonics Gmbh Verfahren und Schaltungsanordnung zum Bestimmen eines Arbeitsbereichs eines Ultraschall-Schwinggebildes
US20190346692A1 (en) * 2018-05-09 2019-11-14 Johnson & Johnson Vision Care, Inc. Electronic ophthalmic lens for measuring distance using ultrasound time-of-flight
CN110340746B (zh) * 2019-04-28 2020-09-15 杭州电子科技大学 一种用于超声加工系统声学性能开发调试的动态匹配箱
CN112130123B (zh) * 2020-09-07 2021-05-11 成都信息工程大学 一种天气雷达脉冲调制器的仿真方法与系统
CN116546933A (zh) * 2021-03-16 2023-08-04 深圳市港基电技术有限公司 超声波驱动电路
CN119354804B (zh) * 2024-12-25 2025-10-14 深圳市曼恩斯特科技股份有限公司 基于超声波的面密度测量方法、系统及电子设备

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3596206A (en) * 1969-11-06 1971-07-27 Walter J Loria Transistor oscillator including ultrasonic generator crystal
JPS5836684A (ja) * 1981-08-28 1983-03-03 有限会社大岳製作所 超音波発振法およびマイクロコンピユ−タ−内蔵超音波発振器
US4559826A (en) * 1984-09-14 1985-12-24 Tab Leasing Precision source of acoustic radiation
FR2586883B1 (fr) * 1985-08-27 1994-04-01 Nord Institut Superieur Electron Procede et dispositif d'alimentation electrique d'un transducteur generateur de vibrations tant sonores qu'ultrasonores.
DE3641058A1 (de) * 1986-12-01 1988-06-16 Kaltenbach & Voigt Schaltungsanordnung zur speisung eines ultraschallgebers, insbesondere fuer ein zahnsteinentfernungsgeraet
AT387286B (de) * 1986-12-19 1988-12-27 Avl Verbrennungskraft Messtech Verfahren und einrichtung zur bestimmung von schwingungseigenschaften sowie zum betreiben eines piezoelektrischen wandlers
JP2586082B2 (ja) * 1987-02-09 1997-02-26 株式会社ニコン 超音波モータの電源周波数最適化装置
JP2574293B2 (ja) * 1987-04-24 1997-01-22 松下電器産業株式会社 超音波モ−タの駆動方法
CH673387A5 (es) * 1987-08-25 1990-03-15 Bien Air
EP0319631A1 (en) * 1987-11-09 1989-06-14 Emerson Electric Co. Method of controlling an ultrasonic generator
US4966131A (en) * 1988-02-09 1990-10-30 Mettler Electronics Corp. Ultrasound power generating system with sampled-data frequency control
EP0340470A1 (de) * 1988-05-06 1989-11-08 Satronic Ag Verfahren und Schaltung zur Anregung eines Ultraschallschwingers und deren Verwendung zur Zerstäubung einer Flüssigkeit
JP2637467B2 (ja) * 1988-05-06 1997-08-06 キヤノン株式会社 振動型アクチュエーター装置
US4965532A (en) * 1988-06-17 1990-10-23 Olympus Optical Co., Ltd. Circuit for driving ultrasonic transducer
US4868445A (en) * 1988-06-20 1989-09-19 Wand Saul N Self tuned ultrasonic generator system having wide frequency range and high efficiency
JPH026285A (ja) * 1988-06-24 1990-01-10 Honda Motor Co Ltd 自動二輪車のブラダータンク固定構造
JPH0214276A (ja) * 1988-06-30 1990-01-18 Shinko Kagaku Kogyo Kk シリコーン系粘着シート・テープの背面処理剤及びこれを用いた背面処理型シリコーン系粘着シート・テープ
US4879528A (en) * 1988-08-30 1989-11-07 Olympus Optical Co., Ltd. Ultrasonic oscillation circuit

Also Published As

Publication number Publication date
EP0411473A3 (en) 1992-02-26
EP0411473B1 (de) 1995-10-04
EP0411473A2 (de) 1991-02-06
DE3925459A1 (de) 1991-02-14
JPH0365277A (ja) 1991-03-20
US5121023A (en) 1992-06-09
JP2916527B2 (ja) 1999-07-05
DE59009738D1 (de) 1995-11-09
CA2021395A1 (en) 1991-02-02
CA2021395C (en) 2000-09-12
DE3925459C2 (es) 1992-12-03
ATE128650T1 (de) 1995-10-15

Similar Documents

Publication Publication Date Title
ES2079404T3 (es) Generador ultrasonico con un transformador piezoelectrico.
IT8567521A1 (it) Apparecchiatura e procedimento per rilevare le variazioni, nel tempo, di caratteristiche di una zona o dell'insieme di una persona, ed applicazioni del procedimento.
JPS645223A (en) Power supply circuit for integrated circuit using mos technology
DE69808322D1 (de) Steuerschaltung und -verfahren für einen piezoelektrischen transformator
GB1356478A (en) Oscillatory circuit for ultrasonic cleaning apparatus
DE3468600D1 (de) C-mos inverter
DE3787142D1 (de) Schaltungsanordnung zur Erzeugung einer Wechselspannung.
JPS57185500A (en) Voice recognition apparatus
IT1244953B (it) Sistema per il movimento di lancette di orologio.
DE3579039D1 (de) Ultraschallwandlervorrichtung mit einer anordnung von piezoelektrischen wandlerelementen.
KR900006062A (ko) 초음파 와이어 본딩장치
JPS52115116A (en) Dc constant-voltage source circuit
DE3888534D1 (de) Luftbetriebener niederfrequenz-schallgenerator mit positiver rückkopplung.
AU587277B2 (en) Apparatus and method for interfacing a transducer
EP0271267A3 (en) Piezo-electric signalling device
RU1774479C (ru) Удвоитель частоты
IT8946875A0 (it) Circuito di autoadeguamento della soglia di sensibilita'in presenza dipiccole perturbazioni ambientali variabili nel tempo,particolarmente per dispositivi ad ultrasuoni
DE3473104D1 (en) Integrated injection logic circuit
JPS5368148A (en) De-emphasis circuit
SE8600588D0 (sv) Anordning for generering av ljudfelt
JPS6456039A (en) Ultrasonic probe
JPS5295156A (en) Pulse supplier
DE69018692D1 (de) Ultraschallfühler mit unterdrückten Dilatationsschwingungen.
ES8403622A3 (es) Perfeccionamientos en los aparatos ultrasonicos, particularmente para el tratamiento de liquidos.
JPS647099A (en) Mimic sound generator

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 411473

Country of ref document: ES