FR2458151A1 - Dispositif piezo-electrique composite resonnant sur un seul mode, notamment a basse frequence - Google Patents

Dispositif piezo-electrique composite resonnant sur un seul mode, notamment a basse frequence

Info

Publication number
FR2458151A1
FR2458151A1 FR7913787A FR7913787A FR2458151A1 FR 2458151 A1 FR2458151 A1 FR 2458151A1 FR 7913787 A FR7913787 A FR 7913787A FR 7913787 A FR7913787 A FR 7913787A FR 2458151 A1 FR2458151 A1 FR 2458151A1
Authority
FR
France
Prior art keywords
strip
plates
piezoelectric
resonator
metal strip
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.)
Granted
Application number
FR7913787A
Other languages
English (en)
Other versions
FR2458151B1 (fr
Inventor
Christian Duchet
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Priority to FR7913787A priority Critical patent/FR2458151A1/fr
Publication of FR2458151A1 publication Critical patent/FR2458151A1/fr
Application granted granted Critical
Publication of FR2458151B1 publication Critical patent/FR2458151B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/24—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Abstract

L'INVENTION CONCERNE UN DISPOSITIF PIEZO-ELECTRIQUE COMPOSITE RESONNANT SUR UN SEUL MODE, NOTAMMENT A BASSE FREQUENCE. LES PLAQUETTES PIEZO-ELECTRIQUES 4, 6 SOUDEES SUR LES DEUX FACES D'UNE LAME METALLIQUE 2 SONT DECALEES D'UNE FACE A L'AUTRE DE CETTE LAME DE MANIERE A OBTENIR UNE STRUCTURE SYMETRIQUE PERMETTANT UN FONCTIONNEMENT SOIT EN MODE D'ELONGATION PUR, SOIT EN MODE DE FLEXION PUR, A BASSE FREQUENCE, AVEC UN BON FACTEUR DE COUPLAGE, AVEC DES PLAQUETTES DE FAIBLE LONGUEUR. APPLICATION AUX RESONATEURS EN TELECOMMUNICATIONS.
FR7913787A 1979-05-30 1979-05-30 Dispositif piezo-electrique composite resonnant sur un seul mode, notamment a basse frequence Granted FR2458151A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7913787A FR2458151A1 (fr) 1979-05-30 1979-05-30 Dispositif piezo-electrique composite resonnant sur un seul mode, notamment a basse frequence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7913787A FR2458151A1 (fr) 1979-05-30 1979-05-30 Dispositif piezo-electrique composite resonnant sur un seul mode, notamment a basse frequence

Publications (2)

Publication Number Publication Date
FR2458151A1 true FR2458151A1 (fr) 1980-12-26
FR2458151B1 FR2458151B1 (fr) 1982-09-03

Family

ID=9226025

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7913787A Granted FR2458151A1 (fr) 1979-05-30 1979-05-30 Dispositif piezo-electrique composite resonnant sur un seul mode, notamment a basse frequence

Country Status (1)

Country Link
FR (1) FR2458151A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7244367B2 (en) * 2001-12-11 2007-07-17 Jds Uniphase Corporation Metal alloy elements in micromachined devices

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB926306A (en) * 1960-02-26 1963-05-15 Siemens Ag Improvements in or relating to electromechanical filters
GB1028134A (en) * 1963-02-23 1966-05-04 Vladimir Ianouchevsky Improvements relating to piezoelectric crystal resonators
JPS5390793A (en) * 1977-01-19 1978-08-09 Matsushita Electric Ind Co Ltd Piezoelectric vibrator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB926306A (en) * 1960-02-26 1963-05-15 Siemens Ag Improvements in or relating to electromechanical filters
GB1028134A (en) * 1963-02-23 1966-05-04 Vladimir Ianouchevsky Improvements relating to piezoelectric crystal resonators
JPS5390793A (en) * 1977-01-19 1978-08-09 Matsushita Electric Ind Co Ltd Piezoelectric vibrator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ABJP/78 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7244367B2 (en) * 2001-12-11 2007-07-17 Jds Uniphase Corporation Metal alloy elements in micromachined devices

Also Published As

Publication number Publication date
FR2458151B1 (fr) 1982-09-03

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Legal Events

Date Code Title Description
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