DE3780929D1 - Erregungsschaltung fuer einen ultraschallfuehler. - Google Patents

Erregungsschaltung fuer einen ultraschallfuehler.

Info

Publication number
DE3780929D1
DE3780929D1 DE8787118887T DE3780929T DE3780929D1 DE 3780929 D1 DE3780929 D1 DE 3780929D1 DE 8787118887 T DE8787118887 T DE 8787118887T DE 3780929 T DE3780929 T DE 3780929T DE 3780929 D1 DE3780929 D1 DE 3780929D1
Authority
DE
Germany
Prior art keywords
ultrasonic sensor
excitation circuit
excitation
circuit
ultrasonic
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
DE8787118887T
Other languages
English (en)
Other versions
DE3780929T2 (de
Inventor
Alfredo Miguel Choperena
Chhaya Kulkarni Kohli
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.)
Dade Behring Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE3780929D1 publication Critical patent/DE3780929D1/de
Publication of DE3780929T2 publication Critical patent/DE3780929T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/223—Supports, positioning or alignment in fixed situation
    • 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

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
DE8787118887T 1986-12-23 1987-12-19 Erregungsschaltung fuer einen ultraschallfuehler. Expired - Lifetime DE3780929T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/945,508 US4754186A (en) 1986-12-23 1986-12-23 Drive network for an ultrasonic probe

Publications (2)

Publication Number Publication Date
DE3780929D1 true DE3780929D1 (de) 1992-09-10
DE3780929T2 DE3780929T2 (de) 1992-12-24

Family

ID=25483194

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787118887T Expired - Lifetime DE3780929T2 (de) 1986-12-23 1987-12-19 Erregungsschaltung fuer einen ultraschallfuehler.

Country Status (5)

Country Link
US (1) US4754186A (de)
EP (1) EP0272657B1 (de)
JP (1) JPH0691901B2 (de)
CA (1) CA1288159C (de)
DE (1) DE3780929T2 (de)

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US5575310A (en) * 1986-03-04 1996-11-19 Deka Products Limited Partnership Flow control system with volume-measuring system using a resonatable mass
US5349852A (en) * 1986-03-04 1994-09-27 Deka Products Limited Partnership Pump controller using acoustic spectral analysis
US4966131A (en) * 1988-02-09 1990-10-30 Mettler Electronics Corp. Ultrasound power generating system with sampled-data frequency control
US5095890A (en) * 1988-02-09 1992-03-17 Mettler Electronics Corp. Method for sampled data frequency control of an ultrasound power generating system
JP2537267B2 (ja) * 1988-05-30 1996-09-25 キヤノン株式会社 振動型アクチュエ―タ―装置
US4965532A (en) * 1988-06-17 1990-10-23 Olympus Optical Co., Ltd. Circuit for driving ultrasonic transducer
US5180363A (en) * 1989-04-27 1993-01-19 Sumitomo Bakelite Company Company Limited Operation device
JPH02286149A (ja) * 1989-04-27 1990-11-26 Sumitomo Bakelite Co Ltd 外科手術装置
US5227805A (en) * 1989-10-26 1993-07-13 Motorola, Inc. Antenna loop/battery spring
US5184605A (en) * 1991-01-31 1993-02-09 Excel Tech Ltd. Therapeutic ultrasound generator with radiation dose control
US5428997A (en) * 1992-07-20 1995-07-04 Pasteur Sanofi Diagnostics Method of and device for fluid surface detection using an ultrasonic transducer
US5560247A (en) * 1992-09-16 1996-10-01 Honda Giken Kogyo Kabushiki Kaisha Exhaust gas sampling device for outboard motor
US5404743A (en) * 1993-08-12 1995-04-11 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Pulsed phase locked loop strain monitor
US5828295A (en) * 1996-09-04 1998-10-27 Motorola, Inc. Mode tracking transducer driver for a non-linear transducer
US6339368B1 (en) 2000-03-31 2002-01-15 Zilog, Inc. Circuit for automatically driving mechanical device at its resonance frequency
US10571435B2 (en) 2017-06-08 2020-02-25 Covidien Lp Systems and methods for digital control of ultrasonic devices

Family Cites Families (42)

* Cited by examiner, † Cited by third party
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US2498760A (en) * 1946-11-30 1950-02-28 Rca Corp Radio-frequency power generator
US2752512A (en) * 1952-05-10 1956-06-26 Clevite Corp Sonic energy source
US2738172A (en) * 1952-11-28 1956-03-13 Nat Dairy Res Lab Inc Apparatus for treatment of products with ultrasonic energy
US2814575A (en) * 1954-08-13 1957-11-26 Hodes Lange Corp Method and apparatus for cleaning ampoules with the aid of ultrasonic vibration
US2917691A (en) * 1956-07-10 1959-12-15 Aeroprojects Inc Automatic power and frequency control for electromechanical devices
US3246516A (en) * 1963-05-21 1966-04-19 Maropis Nicholas Apparatus using vibratory energy to detect the presence of substances
US3266311A (en) * 1964-05-12 1966-08-16 Delavan Mfg Company Inc Cryogenic liquid level sensing apparatus
US3394274A (en) * 1964-07-13 1968-07-23 Branson Instr Sonic dispersing device
US3381525A (en) * 1965-05-21 1968-05-07 Aeroprojects Inc Method for detection of the imminence or incidence or cavitation in a liquid
US3524085A (en) * 1968-05-09 1970-08-11 Branson Instr Sonic transducer
US3489930A (en) * 1968-07-29 1970-01-13 Branson Instr Apparatus for controlling the power supplied to an ultrasonic transducer
SE339346B (de) * 1969-03-12 1971-10-04 Amlab Ab
US3546498A (en) * 1969-06-13 1970-12-08 Univ Ohio Curved sonic transmission line
US3629726A (en) * 1969-08-29 1971-12-21 Surgical Design Corp Oscillator and oscillator control circuit
US3727112A (en) * 1969-08-29 1973-04-10 Surgical Design Corp Generator for producing ultrasonic energy
US3906120A (en) * 1970-10-30 1975-09-16 Gen Electric Method for preparing slides for blood evaluation
US3668486A (en) * 1971-01-08 1972-06-06 Crest Ultrasonics Corp Load-sensitive generator for driving piezo-electric transducers
US3827023A (en) * 1972-05-25 1974-07-30 Us Navy Piezoelectric transducer having good sensitivity over a wide range of temperature and pressure
JPS4974512U (de) * 1972-10-13 1974-06-27
US3931533A (en) * 1974-05-30 1976-01-06 Sybron Corporation Ultrasonic signal generator
US4301968A (en) * 1976-11-08 1981-11-24 Sono-Tek Corporation Transducer assembly, ultrasonic atomizer and fuel burner
US4169984A (en) * 1976-11-30 1979-10-02 Contract Systems Associates, Inc. Ultrasonic probe
DE2721225C2 (de) * 1977-05-11 1981-10-29 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Frequenz- Selbststeuerung eines Ultraschall- Sendewandlers
US4134097A (en) * 1977-06-13 1979-01-09 Shell Oil Company Combination geophone-hydrophone
JPS5492853U (de) * 1977-12-13 1979-06-30
JPS5590195A (en) * 1978-12-28 1980-07-08 Ootake Seisakusho:Kk Ultrasonic oscillator with output meter
US4277710A (en) * 1979-04-30 1981-07-07 Dukane Corporation Control circuit for piezoelectric ultrasonic generators
JPS5610792A (en) * 1979-07-06 1981-02-03 Taga Denki Kk Method and circuit for driving ultrasonic-wave converter
US4341116A (en) * 1980-03-06 1982-07-27 Baxter Travenol Laboratories, Inc. Liquid absence detector
US4329875A (en) * 1980-03-31 1982-05-18 Texaco Inc. Ultra sensitive liquid level detector and method
DE3022491C2 (de) * 1980-06-14 1983-01-27 Kleinewefers Gmbh, 4150 Krefeld Druckbehandlungswalze
US4363242A (en) * 1980-10-23 1982-12-14 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Pulsed phase locked loop strain monitor
US4403508A (en) * 1981-06-10 1983-09-13 Langlois Gary N Locating interfaces in vertically-layered materials and determining concentrations in mixed materials utilizing acoustic impedance measurements
JPS58763A (ja) * 1981-06-25 1983-01-05 Honda Motor Co Ltd ガスレ−トセンサ
US4540981A (en) * 1981-10-29 1985-09-10 Edo Western Corporation Method and apparatus for detecting the presence of liquid
JPS5916572A (ja) * 1982-07-21 1984-01-27 多賀電気株式会社 超音波変換器駆動装置の駆動周波数制御方法
DE139753T1 (de) * 1983-04-04 1986-11-27 Sumitomo Bakelite Co. Ltd., Tokio/Tokyo Ultraschall-oszillator.
US4445064A (en) * 1983-04-25 1984-04-24 E. I. Du Pont De Nemours And Company Self resonant power supply for electro-acoustical transducer
US4578650A (en) * 1983-06-15 1986-03-25 Watson Industries, Inc. Resonance drive oscillator circuit
US4523465A (en) * 1984-01-09 1985-06-18 The United States Of America As Represented By The United States Department Of Energy Wireless remote liquid level detector and indicator for well testing
JPS6110194A (ja) * 1984-06-22 1986-01-17 Iseki & Co Ltd 農作業機における給油装置
US4641053A (en) * 1984-08-14 1987-02-03 Matsushita Seiko Co., Ltd. Ultrasonic liquid atomizer with an improved soft start circuit

Also Published As

Publication number Publication date
CA1288159C (en) 1991-08-27
DE3780929T2 (de) 1992-12-24
US4754186A (en) 1988-06-28
EP0272657B1 (de) 1992-08-05
JPS63168175A (ja) 1988-07-12
JPH0691901B2 (ja) 1994-11-16
EP0272657A3 (en) 1990-01-10
EP0272657A2 (de) 1988-06-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DADE CHEMISTRY SYSTEMS INC. (N.D.GES.D. STAATES DE

8327 Change in the person/name/address of the patent owner

Owner name: DADE BEHRING, INC.(N.D.GES.DES STAATES DELAWARE),

8339 Ceased/non-payment of the annual fee