FR1357135A - Improvements to piezoelectric resonators - Google Patents

Improvements to piezoelectric resonators

Info

Publication number
FR1357135A
FR1357135A FR925806A FR925806A FR1357135A FR 1357135 A FR1357135 A FR 1357135A FR 925806 A FR925806 A FR 925806A FR 925806 A FR925806 A FR 925806A FR 1357135 A FR1357135 A FR 1357135A
Authority
FR
France
Prior art keywords
piezoelectric resonators
resonators
piezoelectric
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
Application number
FR925806A
Other languages
French (fr)
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.)
Observatoire de Paris
Original Assignee
Observatoire de Paris
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 Observatoire de Paris filed Critical Observatoire de Paris
Priority to FR925806A priority Critical patent/FR1357135A/en
Priority to GB754864A priority patent/GB1028134A/en
Application granted granted Critical
Publication of FR1357135A publication Critical patent/FR1357135A/en
Expired 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 devices; Electromechanical resonators
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
    • H03H9/177—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator of the energy-trap type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/13—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials
    • H03H9/132—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials characterized by a particular shape
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
    • H03H9/19—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of quartz
FR925806A 1963-02-23 1963-02-23 Improvements to piezoelectric resonators Expired FR1357135A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR925806A FR1357135A (en) 1963-02-23 1963-02-23 Improvements to piezoelectric resonators
GB754864A GB1028134A (en) 1963-02-23 1964-02-24 Improvements relating to piezoelectric crystal resonators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR925806A FR1357135A (en) 1963-02-23 1963-02-23 Improvements to piezoelectric resonators

Publications (1)

Publication Number Publication Date
FR1357135A true FR1357135A (en) 1964-04-03

Family

ID=8797745

Family Applications (1)

Application Number Title Priority Date Filing Date
FR925806A Expired FR1357135A (en) 1963-02-23 1963-02-23 Improvements to piezoelectric resonators

Country Status (2)

Country Link
FR (1) FR1357135A (en)
GB (1) GB1028134A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2296943A1 (en) * 1974-12-31 1976-07-30 Cepe Piezoelectric crystal used as frequency filter - consists of block with two plane parallel end faces with electrode sets on them
FR2458151A1 (en) * 1979-05-30 1980-12-26 Comp Generale Electricite Composite piezoelectric transducer and resonator - has one or more piezoelectric plates soldered on each face of metal strip, opposing plates being staggered wrt one another
GB2118773B (en) * 1982-03-24 1985-12-18 Gen Electric Plc Thickness shear mode piezoelectric devices
JP4223565B2 (en) * 1997-04-14 2009-02-12 エプソントヨコム株式会社 AT cut crystal unit

Also Published As

Publication number Publication date
GB1028134A (en) 1966-05-04

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