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GB2040560B - Piezoelectric tuning fork resonator - Google Patents

Piezoelectric tuning fork resonator

Info

Publication number
GB2040560B
GB2040560B GB7939629A GB7939629A GB2040560B GB 2040560 B GB2040560 B GB 2040560B GB 7939629 A GB7939629 A GB 7939629A GB 7939629 A GB7939629 A GB 7939629A GB 2040560 B GB2040560 B GB 2040560B
Authority
GB
United Kingdom
Prior art keywords
tuning fork
fork resonator
piezoelectric tuning
piezoelectric
resonator
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
GB7939629A
Other versions
GB2040560A (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.)
SSIH Management Services SA
Original Assignee
SSIH Management Services 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 SSIH Management Services SA filed Critical SSIH Management Services SA
Publication of GB2040560A publication Critical patent/GB2040560A/en
Application granted granted Critical
Publication of GB2040560B publication Critical patent/GB2040560B/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
    • H03H9/10—Mounting in enclosures
    • H03H9/1007—Mounting in enclosures for bulk acoustic wave [BAW] devices
    • H03H9/1035—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by two sealing substrates sandwiching the piezoelectric layer of the BAW device
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
    • G04F5/063—Constructional details
    • 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
    • H03H9/0595—Holders or supports the holder support and resonator being formed in one body
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/21—Crystal tuning forks

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
GB7939629A 1978-11-16 1979-11-15 Piezoelectric tuning fork resonator Expired GB2040560B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7833349A FR2441959A1 (en) 1978-11-16 1978-11-16 PIEZOELECTRIC DIAPASON RESONATOR

Publications (2)

Publication Number Publication Date
GB2040560A GB2040560A (en) 1980-08-28
GB2040560B true GB2040560B (en) 1983-10-19

Family

ID=9215346

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7939629A Expired GB2040560B (en) 1978-11-16 1979-11-15 Piezoelectric tuning fork resonator

Country Status (5)

Country Link
JP (1) JPS5568717A (en)
CH (1) CH633921A5 (en)
DE (1) DE2946222A1 (en)
FR (1) FR2441959A1 (en)
GB (1) GB2040560B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH626479A5 (en) * 1979-07-05 1981-11-13 Suisse Horlogerie
EP0100501B1 (en) * 1982-07-28 1989-02-08 Matsushita Electric Industrial Co., Ltd. Vibration sensor
DE3539504A1 (en) * 1985-11-07 1987-05-21 Schott Glaswerke FLAT HOUSING FOR THE HERMETIC ENCLOSURE OF PIEZOELECTRIC COMPONENTS
GB2202989B (en) * 1987-04-02 1991-01-09 Stc Plc Crystal resonnator
JP2591758Y2 (en) * 1991-10-31 1999-03-10 株式会社小松製作所 Chip processing equipment
JP3189620B2 (en) 1995-04-12 2001-07-16 株式会社村田製作所 Piezoelectric vibrator
CA2327734A1 (en) * 1999-12-21 2001-06-21 Eta Sa Fabriques D'ebauches Ultra-thin piezoelectric resonator
CN116248068B (en) * 2022-09-28 2024-03-08 泰晶科技股份有限公司 An ultra-high frequency AT-cut quartz wafer and its manufacturing method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR911761A (en) * 1945-02-02 1946-07-19 Thomson Houston Comp Francaise Piezoelectric crystal refinements
US3745385A (en) * 1972-01-31 1973-07-10 Matsushita Electric Industrial Co Ltd Piezoelectric ceramic resonator
CH578803A5 (en) * 1974-05-14 1976-08-13 Suisse Horlogerie
JPS5291678A (en) * 1976-01-29 1977-08-02 Seiko Instr & Electronics Ltd Profile slide vibrator
JPS5296880A (en) * 1976-02-09 1977-08-15 Citizen Watch Co Ltd Crystal oscillator holder
JPS5375892A (en) * 1976-12-17 1978-07-05 Seiko Instr & Electronics Ltd Crystal vibrator
JPS5387192A (en) * 1977-01-11 1978-08-01 Sharp Corp Production of crystal vibrator
JPS5398793A (en) * 1977-02-09 1978-08-29 Seiko Epson Corp Piezo electric vibrator

Also Published As

Publication number Publication date
FR2441959A1 (en) 1980-06-13
CH633921A5 (en) 1982-12-31
DE2946222A1 (en) 1980-05-29
GB2040560A (en) 1980-08-28
JPS5568717A (en) 1980-05-23
FR2441959B1 (en) 1982-03-12

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee