FR2730853B1 - Procede pour polariser une feuille de materiau ferroelectrique de grande surface - Google Patents

Procede pour polariser une feuille de materiau ferroelectrique de grande surface

Info

Publication number
FR2730853B1
FR2730853B1 FR9501868A FR9501868A FR2730853B1 FR 2730853 B1 FR2730853 B1 FR 2730853B1 FR 9501868 A FR9501868 A FR 9501868A FR 9501868 A FR9501868 A FR 9501868A FR 2730853 B1 FR2730853 B1 FR 2730853B1
Authority
FR
France
Prior art keywords
polarizing
sheet
large surface
ferroelectric material
surface ferroelectric
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 - Lifetime
Application number
FR9501868A
Other languages
English (en)
Other versions
FR2730853A1 (fr
Inventor
Francois Bauer
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.)
Institut Franco Allemand de Recherches de Saint Louis ISL
Original Assignee
Institut Franco Allemand de Recherches de Saint Louis ISL
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 Institut Franco Allemand de Recherches de Saint Louis ISL filed Critical Institut Franco Allemand de Recherches de Saint Louis ISL
Priority to FR9501868A priority Critical patent/FR2730853B1/fr
Priority to DE19605182A priority patent/DE19605182B4/de
Priority to US08/604,027 priority patent/US5700359A/en
Publication of FR2730853A1 publication Critical patent/FR2730853A1/fr
Application granted granted Critical
Publication of FR2730853B1 publication Critical patent/FR2730853B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H10N30/01—Manufacture or treatment
    • H10N30/04—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning
    • H10N30/045—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
    • 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
    • H10N30/01—Manufacture or treatment
    • H10N30/09—Forming piezoelectric or electrostrictive materials
    • H10N30/098—Forming organic materials
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N35/00—Magnetostrictive devices
    • H10N35/01—Manufacture or treatment
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
FR9501868A 1995-02-17 1995-02-17 Procede pour polariser une feuille de materiau ferroelectrique de grande surface Expired - Lifetime FR2730853B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9501868A FR2730853B1 (fr) 1995-02-17 1995-02-17 Procede pour polariser une feuille de materiau ferroelectrique de grande surface
DE19605182A DE19605182B4 (de) 1995-02-17 1996-02-13 Verfahren zur Polarisation von mindestens einer Folie aus einem ferroelektrischen Material mit großer Oberfläche
US08/604,027 US5700359A (en) 1995-02-17 1996-02-20 Method of polarizing at least one large area sheet of ferroelectric material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9501868A FR2730853B1 (fr) 1995-02-17 1995-02-17 Procede pour polariser une feuille de materiau ferroelectrique de grande surface

Publications (2)

Publication Number Publication Date
FR2730853A1 FR2730853A1 (fr) 1996-08-23
FR2730853B1 true FR2730853B1 (fr) 1997-04-30

Family

ID=9476270

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9501868A Expired - Lifetime FR2730853B1 (fr) 1995-02-17 1995-02-17 Procede pour polariser une feuille de materiau ferroelectrique de grande surface

Country Status (3)

Country Link
US (1) US5700359A (fr)
DE (1) DE19605182B4 (fr)
FR (1) FR2730853B1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7376236B1 (en) 1997-03-17 2008-05-20 American Technology Corporation Piezoelectric film sonic emitter
US6850623B1 (en) 1999-10-29 2005-02-01 American Technology Corporation Parametric loudspeaker with improved phase characteristics
US20050100181A1 (en) * 1998-09-24 2005-05-12 Particle Measuring Systems, Inc. Parametric transducer having an emitter film
AU2002243627A1 (en) * 2001-01-22 2002-08-19 American Technology Corporation Improved single-ended planar-magnetic speaker
US6934402B2 (en) * 2001-01-26 2005-08-23 American Technology Corporation Planar-magnetic speakers with secondary magnetic structure
DE10120865A1 (de) * 2001-04-27 2002-11-21 Bosch Gmbh Robert Kompositwerkstoff, Verfahren zu dessen Herstellung und dessen Verwendung
US8275137B1 (en) 2007-03-22 2012-09-25 Parametric Sound Corporation Audio distortion correction for a parametric reproduction system
US8391514B2 (en) 2010-06-14 2013-03-05 Parametric Sound Corporation Parametric transducer systems and related methods
WO2013106596A1 (fr) 2012-01-10 2013-07-18 Parametric Sound Corporation Systèmes d'amplification, systèmes de poursuite de porteuse et procédés apparentés à mettre en œuvre dans des systèmes sonores paramétriques
US8958580B2 (en) 2012-04-18 2015-02-17 Turtle Beach Corporation Parametric transducers and related methods
US8934650B1 (en) 2012-07-03 2015-01-13 Turtle Beach Corporation Low profile parametric transducers and related methods
US8903104B2 (en) 2013-04-16 2014-12-02 Turtle Beach Corporation Video gaming system with ultrasonic speakers
US9332344B2 (en) 2013-06-13 2016-05-03 Turtle Beach Corporation Self-bias emitter circuit
US8988911B2 (en) 2013-06-13 2015-03-24 Turtle Beach Corporation Self-bias emitter circuit
EP3041059B1 (fr) 2014-12-31 2019-09-11 LG Display Co., Ltd. Actionneur multicouche et dispositif d'affichage comprenant celui-ci

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5526611B2 (fr) * 1973-05-09 1980-07-15
GB2098802B (en) * 1981-05-20 1985-09-04 Pook Harold Wilson Meredith A method of manufacturing an electret assembly
FR2538157A1 (fr) * 1982-12-15 1984-06-22 Saint Louis Inst Procede et dispositif pour polariser des materiaux ferroelectriques
FR2700200B1 (fr) * 1993-01-06 1995-03-31 Trans Hydro Procédé de commande d'une installation de lubrification.
FR2700220B1 (fr) * 1993-01-06 1995-02-17 Saint Louis Inst Procédé pour polariser au moins une zone d'une feuille de matériau ferroélectrique, et procédé pour réaliser un élément polarisé pour capteur piézoélectrique ou pyroélectrique.

Also Published As

Publication number Publication date
DE19605182A1 (de) 1996-09-12
FR2730853A1 (fr) 1996-08-23
DE19605182B4 (de) 2006-05-11
US5700359A (en) 1997-12-23

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