CH471378A - Capteur d'ondes de pression - Google Patents

Capteur d'ondes de pression

Info

Publication number
CH471378A
CH471378A CH742168A CH742168A CH471378A CH 471378 A CH471378 A CH 471378A CH 742168 A CH742168 A CH 742168A CH 742168 A CH742168 A CH 742168A CH 471378 A CH471378 A CH 471378A
Authority
CH
Switzerland
Prior art keywords
pressure wave
wave sensor
sensor
pressure
wave
Prior art date
Application number
CH742168A
Other languages
English (en)
Inventor
Laurent Jean
Original Assignee
Inst Francais Du Petrole
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 claimed from FR128199A external-priority patent/FR95688E/fr
Application filed by Inst Francais Du Petrole filed Critical Inst Francais Du Petrole
Publication of CH471378A publication Critical patent/CH471378A/fr

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
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0603—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a piezoelectric bender, e.g. bimorph

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measuring Fluid Pressure (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
CH742168A 1967-05-16 1968-05-13 Capteur d'ondes de pression CH471378A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR106637 1967-05-16
FR128199A FR95688E (fr) 1967-05-16 1967-11-14 Nouveau capteur de pression.
FR145515 1968-03-26

Publications (1)

Publication Number Publication Date
CH471378A true CH471378A (fr) 1969-04-15

Family

ID=27244094

Family Applications (1)

Application Number Title Priority Date Filing Date
CH742168A CH471378A (fr) 1967-05-16 1968-05-13 Capteur d'ondes de pression

Country Status (6)

Country Link
US (1) US3489995A (fr)
CH (1) CH471378A (fr)
DE (1) DE1773384C3 (fr)
ES (1) ES353912A1 (fr)
GB (1) GB1218672A (fr)
NL (1) NL155432B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2330239A1 (fr) * 1975-10-27 1977-05-27 Inst Francais Du Petrole Dispositif transducteur d'ondes acoustiques a compensation automatique des variations de pression statique
US4463454A (en) * 1981-05-05 1984-07-31 Rockwell International Corporation Sonar vibration isolation transducer mount
US4744863A (en) * 1985-04-26 1988-05-17 Wisconsin Alumni Research Foundation Sealed cavity semiconductor pressure transducers and method of producing the same
US4853669A (en) * 1985-04-26 1989-08-01 Wisconsin Alumni Research Foundation Sealed cavity semiconductor pressure transducers and method of producing the same
JP2659944B2 (ja) * 1985-04-26 1997-09-30 ウィスコンシン アラムニ リサーチ ファンデーション シール型空胴トランスジューサを製造する方法及びシール型空胴トランスジューサ構造体
FR2748183B1 (fr) * 1996-04-29 1998-05-22 Inst Francais Du Petrole Hydrophone et procede pour sa fabrication
GB2442026B (en) * 2006-09-19 2009-02-25 Schlumberger Holdings Pressure-balanced electromechanical converter
DE102015011974A1 (de) * 2015-09-12 2017-03-16 Hydac Electronic Gmbh Sensoreinrichtung, insbesondere für maritime Anwendungen
RU2724296C1 (ru) * 2019-12-10 2020-06-22 федеральное государственное автономное образовательное учреждение высшего образования "Московский физико-технический институт (национальный исследовательский университет)" Молекулярно-электронный гидрофон с компенсацией статического давления
CN113018064B (zh) * 2021-04-27 2022-10-04 吴冬梅 一种内分泌科用理疗床智能控制方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3048815A (en) * 1952-11-05 1962-08-07 Edward G Thurston Low frequency transducer
US3365593A (en) * 1965-10-21 1968-01-23 Phillips Petroleum Co Piezoelectric transducers

Also Published As

Publication number Publication date
NL6806415A (fr) 1968-11-18
GB1218672A (en) 1971-01-06
DE1773384B2 (de) 1978-10-12
ES353912A1 (es) 1970-03-01
DE1773384A1 (de) 1971-11-25
NL155432B (nl) 1977-12-15
US3489995A (en) 1970-01-13
DE1773384C3 (de) 1979-06-13

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Legal Events

Date Code Title Description
PL Patent ceased