NO951533L - Piezoelectric element with adjustable polarization - Google Patents

Piezoelectric element with adjustable polarization

Info

Publication number
NO951533L
NO951533L NO951533A NO951533A NO951533L NO 951533 L NO951533 L NO 951533L NO 951533 A NO951533 A NO 951533A NO 951533 A NO951533 A NO 951533A NO 951533 L NO951533 L NO 951533L
Authority
NO
Norway
Prior art keywords
piezoelectric element
adjustable polarization
polarization
adjustable
piezoelectric
Prior art date
Application number
NO951533A
Other languages
Norwegian (no)
Other versions
NO315770B1 (en
NO951533D0 (en
Inventor
Michel Boisrayon
Alain Scarpitta
Luc Meyer
Original Assignee
France Etat
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 FR9404853A external-priority patent/FR2719160B1/en
Application filed by France Etat filed Critical France Etat
Publication of NO951533D0 publication Critical patent/NO951533D0/en
Publication of NO951533L publication Critical patent/NO951533L/en
Publication of NO315770B1 publication Critical patent/NO315770B1/en

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/802—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
    • H10N30/302—Sensors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/852—Composite materials, e.g. having 1-3 or 2-2 type connectivity
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/857—Macromolecular compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
NO19951533A 1994-04-22 1995-04-21 Piezoelectric hydrophone with adjustable polarization NO315770B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9404853A FR2719160B1 (en) 1994-04-22 1994-04-22 Variable polarization piezoelectric device.
FR9413743A FR2719181B1 (en) 1994-04-22 1994-11-17 Piezo-sensitive device with variable polarization.

Publications (3)

Publication Number Publication Date
NO951533D0 NO951533D0 (en) 1995-04-21
NO951533L true NO951533L (en) 1995-10-23
NO315770B1 NO315770B1 (en) 2003-10-20

Family

ID=26231110

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19951533A NO315770B1 (en) 1994-04-22 1995-04-21 Piezoelectric hydrophone with adjustable polarization

Country Status (4)

Country Link
EP (1) EP0678924A1 (en)
CA (1) CA2147728A1 (en)
FR (1) FR2719181B1 (en)
NO (1) NO315770B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2743667B1 (en) * 1996-01-15 1998-02-20 France Etat METHOD FOR MANUFACTURING A PIEZO-SENSITIVE MATERIAL
FR2783095B1 (en) 1998-09-03 2002-07-19 France Etat PIEZO-SENSITIVE DEVICE, ITS MANUFACTURING METHOD AND ITS IMPLEMENTATION
FR2790635B1 (en) * 1999-03-05 2001-04-13 France Etat TRIBOELECTRIC DEVICE
US10001574B2 (en) 2015-02-24 2018-06-19 Amphenol (Maryland), Inc. Hermetically sealed hydrophones with very low acceleration sensitivity
AU2016256671B2 (en) * 2015-11-16 2022-09-08 Amphenol (Maryland), Inc. Hermetically sealed hydrophones with very low acceleration sensitivity

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1225694A (en) * 1983-12-09 1987-08-18 Nippon Telegraph And Telephone Corporation Piezoelectric actuator using bimorph element
US4705003A (en) * 1984-10-17 1987-11-10 Nippon Soken, Inc. Apparatus for controlling electroexpansive actuator avoiding deterioration of polarization
EP0247734A3 (en) * 1986-05-30 1989-10-11 Martin Marietta Corporation Piezoelectric composite materials and method of making
JPH02240977A (en) * 1989-03-14 1990-09-25 Toshiba Corp Displacement generating device

Also Published As

Publication number Publication date
FR2719181B1 (en) 1996-06-14
EP0678924A1 (en) 1995-10-25
CA2147728A1 (en) 1995-10-23
FR2719181A1 (en) 1995-10-27
NO315770B1 (en) 2003-10-20
NO951533D0 (en) 1995-04-21

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