FR2451131A1 - Dispositif piezo-electrique composite resonnant a basse frequence - Google Patents

Dispositif piezo-electrique composite resonnant a basse frequence

Info

Publication number
FR2451131A1
FR2451131A1 FR7905972A FR7905972A FR2451131A1 FR 2451131 A1 FR2451131 A1 FR 2451131A1 FR 7905972 A FR7905972 A FR 7905972A FR 7905972 A FR7905972 A FR 7905972A FR 2451131 A1 FR2451131 A1 FR 2451131A1
Authority
FR
France
Prior art keywords
low frequency
piezoelectric device
electric
composite piezoelectric
frequency resonant
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
FR7905972A
Other languages
English (en)
French (fr)
Other versions
FR2451131B1 (enExample
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 FR7905972A priority Critical patent/FR2451131A1/fr
Priority to EP80101046A priority patent/EP0016976A1/fr
Priority to JP2819880A priority patent/JPS55123224A/ja
Publication of FR2451131A1 publication Critical patent/FR2451131A1/fr
Application granted granted Critical
Publication of FR2451131B1 publication Critical patent/FR2451131B1/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
    • H03H9/46—Filters
    • H03H9/48—Coupling means therefor
    • 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)
FR7905972A 1979-03-08 1979-03-08 Dispositif piezo-electrique composite resonnant a basse frequence Granted FR2451131A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7905972A FR2451131A1 (fr) 1979-03-08 1979-03-08 Dispositif piezo-electrique composite resonnant a basse frequence
EP80101046A EP0016976A1 (fr) 1979-03-08 1980-03-03 Dispositif piézoélectrique composite résonnant à basse fréquence
JP2819880A JPS55123224A (en) 1979-03-08 1980-03-07 Composite low frequency electric resonator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7905972A FR2451131A1 (fr) 1979-03-08 1979-03-08 Dispositif piezo-electrique composite resonnant a basse frequence

Publications (2)

Publication Number Publication Date
FR2451131A1 true FR2451131A1 (fr) 1980-10-03
FR2451131B1 FR2451131B1 (enExample) 1984-11-09

Family

ID=9222900

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7905972A Granted FR2451131A1 (fr) 1979-03-08 1979-03-08 Dispositif piezo-electrique composite resonnant a basse frequence

Country Status (3)

Country Link
EP (1) EP0016976A1 (enExample)
JP (1) JPS55123224A (enExample)
FR (1) FR2451131A1 (enExample)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1105114A (en) * 1964-04-13 1968-03-06 Kokusai Electric Co Ltd Electromechanical resonators and electric circuit devices utilizing the same
FR1577131A (enExample) * 1967-08-24 1969-08-01
US3614485A (en) * 1969-08-05 1971-10-19 Austron Inc Electromechanical reed system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1105114A (en) * 1964-04-13 1968-03-06 Kokusai Electric Co Ltd Electromechanical resonators and electric circuit devices utilizing the same
FR1577131A (enExample) * 1967-08-24 1969-08-01
US3614485A (en) * 1969-08-05 1971-10-19 Austron Inc Electromechanical reed system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EXBK/69 *
EXBK/75 *

Also Published As

Publication number Publication date
JPS55123224A (en) 1980-09-22
EP0016976A1 (fr) 1980-10-15
FR2451131B1 (enExample) 1984-11-09

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Legal Events

Date Code Title Description
ST Notification of lapse