GB1386822A - Crystalline bar for an oscillator and oscillator equipped with such a bar - Google Patents

Crystalline bar for an oscillator and oscillator equipped with such a bar

Info

Publication number
GB1386822A
GB1386822A GB891672A GB891672A GB1386822A GB 1386822 A GB1386822 A GB 1386822A GB 891672 A GB891672 A GB 891672A GB 891672 A GB891672 A GB 891672A GB 1386822 A GB1386822 A GB 1386822A
Authority
GB
United Kingdom
Prior art keywords
bar
oscillator
faces
lateral faces
feb
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
GB891672A
Other languages
English (en)
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.)
Compagnie Electronique et de Piezoelectricite CEPE
Original Assignee
Compagnie Electronique et de Piezoelectricite CEPE
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 Electronique et de Piezoelectricite CEPE filed Critical Compagnie Electronique et de Piezoelectricite CEPE
Publication of GB1386822A publication Critical patent/GB1386822A/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 elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders or supports
    • H03H9/0504—Holders or supports for bulk acoustic wave devices
    • H03H9/0533—Holders or supports for bulk acoustic wave devices consisting of wire

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
GB891672A 1971-02-26 1972-02-25 Crystalline bar for an oscillator and oscillator equipped with such a bar Expired GB1386822A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7106696A FR2127185A5 (cs) 1971-02-26 1971-02-26

Publications (1)

Publication Number Publication Date
GB1386822A true GB1386822A (en) 1975-03-12

Family

ID=9072562

Family Applications (1)

Application Number Title Priority Date Filing Date
GB891672A Expired GB1386822A (en) 1971-02-26 1972-02-25 Crystalline bar for an oscillator and oscillator equipped with such a bar

Country Status (6)

Country Link
US (1) US3787743A (cs)
CH (2) CH560926B5 (cs)
DE (1) DE2209101A1 (cs)
FR (1) FR2127185A5 (cs)
GB (1) GB1386822A (cs)
IT (1) IT947879B (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4267479A (en) * 1977-09-16 1981-05-12 Citizen Watch Co., Ltd. Mounting clips for thickness shear piezoelectric oscillator
JP4249502B2 (ja) * 2003-02-04 2009-04-02 日本電波工業株式会社 圧電結晶材料及び圧電振動子

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2485722A (en) * 1945-01-31 1949-10-25 Gen Motors Corp Crystal
US2925502A (en) * 1956-12-21 1960-02-16 Philips Corp Piezo-electric quartz crystal of elongated shape
US3311854A (en) * 1962-06-13 1967-03-28 Bell Telephone Labor Inc Single crystal quartz filter elements, transducers and delay lines

Also Published As

Publication number Publication date
IT947879B (it) 1973-05-30
CH560926B5 (cs) 1975-04-15
CH157872A4 (cs) 1974-11-15
FR2127185A5 (cs) 1972-10-13
US3787743A (en) 1974-01-22
DE2209101A1 (de) 1972-09-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee