GB8707931D0 - Crystal resonator - Google Patents

Crystal resonator

Info

Publication number
GB8707931D0
GB8707931D0 GB878707931A GB8707931A GB8707931D0 GB 8707931 D0 GB8707931 D0 GB 8707931D0 GB 878707931 A GB878707931 A GB 878707931A GB 8707931 A GB8707931 A GB 8707931A GB 8707931 D0 GB8707931 D0 GB 8707931D0
Authority
GB
United Kingdom
Prior art keywords
crystal resonator
resonator
crystal
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
GB878707931A
Other versions
GB2202989B (en
GB2202989A (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.)
STC PLC
Original Assignee
STC PLC
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 STC PLC filed Critical STC PLC
Priority to GB8707931A priority Critical patent/GB2202989B/en
Publication of GB8707931D0 publication Critical patent/GB8707931D0/en
Publication of GB2202989A publication Critical patent/GB2202989A/en
Application granted granted Critical
Publication of GB2202989B publication Critical patent/GB2202989B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03H9/02—Details
    • H03H9/05—Holders; Supports
    • H03H9/0504—Holders; Supports for bulk acoustic wave devices
    • H03H9/0514—Holders; Supports for bulk acoustic wave devices consisting of mounting pads or bumps
GB8707931A 1987-04-02 1987-04-02 Crystal resonnator Expired - Fee Related GB2202989B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8707931A GB2202989B (en) 1987-04-02 1987-04-02 Crystal resonnator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8707931A GB2202989B (en) 1987-04-02 1987-04-02 Crystal resonnator

Publications (3)

Publication Number Publication Date
GB8707931D0 true GB8707931D0 (en) 1987-05-07
GB2202989A GB2202989A (en) 1988-10-05
GB2202989B GB2202989B (en) 1991-01-09

Family

ID=10615142

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8707931A Expired - Fee Related GB2202989B (en) 1987-04-02 1987-04-02 Crystal resonnator

Country Status (1)

Country Link
GB (1) GB2202989B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5012151A (en) * 1989-09-12 1991-04-30 Halliburton Company Thermally matched strip mounted resonator and related mounting method
GB2260642B (en) * 1991-10-19 1995-02-08 Northern Telecom Ltd Crystal resonator device
US5302879A (en) * 1992-12-31 1994-04-12 Halliburton Company Temperature/reference package, and method using the same for high pressure, high temperature oil or gas well
JPH06350376A (en) * 1993-01-25 1994-12-22 Matsushita Electric Ind Co Ltd Piezoelectric device air-tightly sealed and air-tight sealing package
US5299868A (en) * 1993-02-03 1994-04-05 Halliburton Company Crystalline transducer with ac-cut temperature crystal
DE69426789T2 (en) * 1993-04-28 2001-08-02 Matsushita Electric Ind Co Ltd Surface acoustic wave device and manufacturing method therefor
JPH07106905A (en) * 1993-10-06 1995-04-21 Matsushita Electric Ind Co Ltd Oscillator
JPH07193294A (en) * 1993-11-01 1995-07-28 Matsushita Electric Ind Co Ltd Electronic component and its manufacture
EP0657900B1 (en) * 1993-12-06 1998-03-25 Matsushita Electric Industrial Co., Ltd. Hybrid magnetic structure and method for producing the same
JP2004080711A (en) * 2002-08-22 2004-03-11 Nippon Dempa Kogyo Co Ltd Supporting structure of quartz resonator
US7608986B2 (en) * 2006-10-02 2009-10-27 Seiko Epson Corporation Quartz crystal resonator
JP4412506B2 (en) * 2007-09-07 2010-02-10 エプソントヨコム株式会社 Piezoelectric device and manufacturing method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5334875B2 (en) * 1973-07-10 1978-09-22
JPS5421295A (en) * 1977-07-19 1979-02-17 Matsushima Kogyo Kk Crystal oscillator
FR2441959A1 (en) * 1978-11-16 1980-06-13 Suisse Horlogerie PIEZOELECTRIC DIAPASON RESONATOR
CH626479A5 (en) * 1979-07-05 1981-11-13 Suisse Horlogerie
GB2125211A (en) * 1982-08-03 1984-02-29 Standard Telephones Cables Ltd Mechanical support of piezoelectric devices

Also Published As

Publication number Publication date
GB2202989B (en) 1991-01-09
GB2202989A (en) 1988-10-05

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee