NO951533D0 - Piezoelektrisk element med regulerbar polarisasjon - Google Patents

Piezoelektrisk element med regulerbar polarisasjon

Info

Publication number
NO951533D0
NO951533D0 NO951533A NO951533A NO951533D0 NO 951533 D0 NO951533 D0 NO 951533D0 NO 951533 A NO951533 A NO 951533A NO 951533 A NO951533 A NO 951533A NO 951533 D0 NO951533 D0 NO 951533D0
Authority
NO
Norway
Prior art keywords
piezoelectric element
adjustable polarization
polarization
adjustable
piezoelectric
Prior art date
Application number
NO951533A
Other languages
English (en)
Other versions
NO951533L (no
NO315770B1 (no
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/fr
Application filed by France Etat filed Critical France Etat
Publication of NO951533D0 publication Critical patent/NO951533D0/no
Publication of NO951533L publication Critical patent/NO951533L/no
Publication of NO315770B1 publication Critical patent/NO315770B1/no

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

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
NO19951533A 1994-04-22 1995-04-21 Piezoelektrisk hydrofon med regulerbar polarisasjon NO315770B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9404853A FR2719160B1 (fr) 1994-04-22 1994-04-22 Dispositif piézo-électrique à polarisation variable.
FR9413743A FR2719181B1 (fr) 1994-04-22 1994-11-17 Dispositif piézo-sensible à polarisation variable.

Publications (3)

Publication Number Publication Date
NO951533D0 true NO951533D0 (no) 1995-04-21
NO951533L NO951533L (no) 1995-10-23
NO315770B1 NO315770B1 (no) 2003-10-20

Family

ID=26231110

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19951533A NO315770B1 (no) 1994-04-22 1995-04-21 Piezoelektrisk hydrofon med regulerbar polarisasjon

Country Status (4)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2743667B1 (fr) 1996-01-15 1998-02-20 France Etat Procede de fabrication d'un materiau piezo-sensible
FR2783095B1 (fr) * 1998-09-03 2002-07-19 France Etat Dispositif piezo-sensible, son procede de fabrication et sa mise en oeuvre
FR2790635B1 (fr) * 1999-03-05 2001-04-13 France Etat Dispositif triboelectrique
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 (ja) * 1989-03-14 1990-09-25 Toshiba Corp 変位発生装置

Also Published As

Publication number Publication date
FR2719181A1 (fr) 1995-10-27
FR2719181B1 (fr) 1996-06-14
NO951533L (no) 1995-10-23
EP0678924A1 (fr) 1995-10-25
NO315770B1 (no) 2003-10-20
CA2147728A1 (fr) 1995-10-23

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