NL6806415A - - Google Patents

Info

Publication number
NL6806415A
NL6806415A NL6806415A NL6806415A NL6806415A NL 6806415 A NL6806415 A NL 6806415A NL 6806415 A NL6806415 A NL 6806415A NL 6806415 A NL6806415 A NL 6806415A NL 6806415 A NL6806415 A NL 6806415A
Authority
NL
Netherlands
Application number
NL6806415A
Other versions
NL155432B (nl
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 filed Critical
Publication of NL6806415A publication Critical patent/NL6806415A/xx
Publication of NL155432B publication Critical patent/NL155432B/xx

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)
NL686806415A 1967-05-16 1968-05-07 Drukontvanger. NL155432B (nl)

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 (2)

Publication Number Publication Date
NL6806415A true NL6806415A (de) 1968-11-18
NL155432B NL155432B (nl) 1977-12-15

Family

ID=27244094

Family Applications (1)

Application Number Title Priority Date Filing Date
NL686806415A NL155432B (nl) 1967-05-16 1968-05-07 Drukontvanger.

Country Status (6)

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

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
US4853669A (en) * 1985-04-26 1989-08-01 Wisconsin Alumni Research Foundation Sealed cavity semiconductor pressure transducers and method of producing the same
US4744863A (en) * 1985-04-26 1988-05-17 Wisconsin Alumni Research Foundation Sealed cavity semiconductor pressure transducers and method of producing the same
DE3689403T2 (de) * 1985-04-26 1994-04-07 Wisconsin Alumni Res Found Halbleiterdruckwandler mit versiegeltem hohlraum und verfahren dazu.
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
DE1773384C3 (de) 1979-06-13
GB1218672A (en) 1971-01-06
DE1773384A1 (de) 1971-11-25
ES353912A1 (es) 1970-03-01
CH471378A (fr) 1969-04-15
US3489995A (en) 1970-01-13
DE1773384B2 (de) 1978-10-12
NL155432B (nl) 1977-12-15

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: CARBURANTS

V4 Discontinued because of reaching the maximum lifetime of a patent