DE3861735D1 - Kompensationsverfahren fuer eine ladungsverstaerkerschaltung, insbesondere fuer einen piezoelektrischen wasserschallwandler. - Google Patents

Kompensationsverfahren fuer eine ladungsverstaerkerschaltung, insbesondere fuer einen piezoelektrischen wasserschallwandler.

Info

Publication number
DE3861735D1
DE3861735D1 DE8888400855T DE3861735T DE3861735D1 DE 3861735 D1 DE3861735 D1 DE 3861735D1 DE 8888400855 T DE8888400855 T DE 8888400855T DE 3861735 T DE3861735 T DE 3861735T DE 3861735 D1 DE3861735 D1 DE 3861735D1
Authority
DE
Germany
Prior art keywords
amplifier circuit
compensation method
charge amplifier
sound converter
water sound
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
DE8888400855T
Other languages
English (en)
Inventor
Daniel Billet
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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE3861735D1 publication Critical patent/DE3861735D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/72—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using ultrasonic, sonic or infrasonic waves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S310/00—Electrical generator or motor structure
    • Y10S310/80—Piezoelectric polymers, e.g. PVDF

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measuring Fluid Pressure (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DE8888400855T 1987-04-14 1988-04-08 Kompensationsverfahren fuer eine ladungsverstaerkerschaltung, insbesondere fuer einen piezoelektrischen wasserschallwandler. Expired - Fee Related DE3861735D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8705266A FR2614152B1 (fr) 1987-04-14 1987-04-14 Procede de compensation d'un circuit a amplificateur de charge notamment pour hydrophone piezoelectrique

Publications (1)

Publication Number Publication Date
DE3861735D1 true DE3861735D1 (de) 1991-03-14

Family

ID=9350093

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888400855T Expired - Fee Related DE3861735D1 (de) 1987-04-14 1988-04-08 Kompensationsverfahren fuer eine ladungsverstaerkerschaltung, insbesondere fuer einen piezoelektrischen wasserschallwandler.

Country Status (5)

Country Link
US (1) US4835747A (de)
EP (1) EP0287443B1 (de)
JP (1) JPS6415683A (de)
DE (1) DE3861735D1 (de)
FR (1) FR2614152B1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5336959A (en) * 1988-12-16 1994-08-09 The Whitaker Corporation Impact zone detection device
GB2246629A (en) * 1990-07-26 1992-02-05 Secr Defence Measuring fluid-borne vibrations in pipes
FR2669423B1 (fr) * 1990-11-16 1993-07-30 Electricite De France Capteur de pression acoustique audiofrequence a haute resolution spatiale.
US5452265A (en) * 1991-07-01 1995-09-19 The United States Of America As Represented By The Secretary Of The Navy Active acoustic impedance modification arrangement for controlling sound interaction
US5321332A (en) * 1992-11-12 1994-06-14 The Whitaker Corporation Wideband ultrasonic transducer
US5410205A (en) * 1993-02-11 1995-04-25 Hewlett-Packard Company Ultrasonic transducer having two or more resonance frequencies
US5473214A (en) * 1993-05-07 1995-12-05 Noise Cancellation Technologies, Inc. Low voltage bender piezo-actuators
US5460181A (en) * 1994-10-06 1995-10-24 Hewlett Packard Co. Ultrasonic transducer for three dimensional imaging
US5434827A (en) * 1993-06-15 1995-07-18 Hewlett-Packard Company Matching layer for front acoustic impedance matching of clinical ultrasonic tranducers
DE19514308A1 (de) * 1995-04-18 1996-10-24 Siemens Ag Ultraschallwandlerkopf mit integrierten steuerbaren Verstärkereinrichtungen
FR2801417B1 (fr) 1999-11-19 2002-02-08 Thomson Marconi Sonar Sas Systeme de connexion pour antenne acoustique sous-marine
US6717332B2 (en) 2000-04-18 2004-04-06 Viking Technologies, L.C. Apparatus having a support structure and actuator
US6548938B2 (en) * 2000-04-18 2003-04-15 Viking Technologies, L.C. Apparatus having a pair of opposing surfaces driven by a piezoelectric actuator
US6879087B2 (en) 2002-02-06 2005-04-12 Viking Technologies, L.C. Apparatus for moving a pair of opposing surfaces in response to an electrical activation
US6759790B1 (en) * 2001-01-29 2004-07-06 Viking Technologies, L.C. Apparatus for moving folded-back arms having a pair of opposing surfaces in response to an electrical activation
US7233097B2 (en) * 2001-05-22 2007-06-19 Sri International Rolled electroactive polymers
CN1781196A (zh) 2003-04-04 2006-05-31 瓦伊金技术有限公司 一种智能材料致动器功的最佳化装置和方法
US7325455B2 (en) * 2005-11-08 2008-02-05 General Electric Company High-temperature piezoelectric vibration sensor assembly
US7443082B2 (en) * 2006-03-03 2008-10-28 Basf Corporation Piezoelectric polymer composite article and system
WO2009006318A1 (en) 2007-06-29 2009-01-08 Artificial Muscle, Inc. Electroactive polymer transducers for sensory feedback applications
EP2239793A1 (de) 2009-04-11 2010-10-13 Bayer MaterialScience AG Elektrisch schaltbarer Polymerfilmaufbau und dessen Verwendung
CN102023065B (zh) * 2009-09-11 2016-04-13 北京京东方光电科技有限公司 用于检测液晶面板生产中毛刷压入量的接触力测量基板
FR2957468A1 (fr) * 2010-08-30 2011-09-16 Continental Automotive France Dispositif de traitement d'une charge electrique, procede de commande et systeme de traitement d'une charge electrique
US9553254B2 (en) 2011-03-01 2017-01-24 Parker-Hannifin Corporation Automated manufacturing processes for producing deformable polymer devices and films
CN103703404A (zh) 2011-03-22 2014-04-02 拜耳知识产权有限责任公司 电活化聚合物致动器双凸透镜系统
EP2828901B1 (de) 2012-03-21 2017-01-04 Parker Hannifin Corporation Rolle-an-rolle-herstellungsverfahren zur herstellung selbstheilender elektroaktiver polymervorrichtungen
US9761790B2 (en) 2012-06-18 2017-09-12 Parker-Hannifin Corporation Stretch frame for stretching process
US9590193B2 (en) 2012-10-24 2017-03-07 Parker-Hannifin Corporation Polymer diode
KR20180031746A (ko) * 2015-08-18 2018-03-28 후지필름 소노사이트, 인크. 고주파 초음파용 막 수중청음기 및 제조 방법
KR102576093B1 (ko) 2018-02-14 2023-09-11 삼성디스플레이 주식회사 생체 정보 센서 및 이를 포함하는 표시 장치
US10739221B2 (en) 2018-06-15 2020-08-11 Apple Inc. Water detecting pressure sensors

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4939319B1 (de) * 1969-02-14 1974-10-24
FR2314506A1 (fr) * 1975-06-12 1977-01-07 Whitehall Corp Amplificateur differentiel de charge destine a etre utilise en sismique marine
US4149102A (en) * 1977-10-31 1979-04-10 Motorola, Inc. Piezoelectric monolithic crystal element having improved response
US4517665A (en) * 1980-11-24 1985-05-14 The United States Of America As Represented By The Department Of Health And Human Services Acoustically transparent hydrophone probe
US4451710A (en) * 1982-09-01 1984-05-29 Gte Atea Nv Precisely stabilized piezoelectric receiver
US4695988A (en) * 1984-09-12 1987-09-22 Ngk Spark Plug Co. Ltd. Underwater piezoelectric arrangement
US4709360A (en) * 1985-11-12 1987-11-24 Sparton Corporation Hydrophone transducer with negative feedback system

Also Published As

Publication number Publication date
EP0287443A1 (de) 1988-10-19
EP0287443B1 (de) 1991-02-06
JPS6415683A (en) 1989-01-19
US4835747A (en) 1989-05-30
FR2614152A1 (fr) 1988-10-21
FR2614152B1 (fr) 1991-06-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee