CH615566B - Vibreur, notamment pour base de temps dans une montre. - Google Patents

Vibreur, notamment pour base de temps dans une montre.

Info

Publication number
CH615566B
CH615566B CH231977A CH231977A CH615566B CH 615566 B CH615566 B CH 615566B CH 231977 A CH231977 A CH 231977A CH 231977 A CH231977 A CH 231977A CH 615566 B CH615566 B CH 615566B
Authority
CH
Switzerland
Prior art keywords
case
members
cap members
end portions
beyond
Prior art date
Application number
CH231977A
Other languages
German (de)
English (en)
Other versions
CH615566GA3 (cs
Inventor
Tadao Ishizawa
Original Assignee
Seiko Instr & Electronics
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 of CH615566B publication Critical patent/CH615566B/xx
Application filed by Seiko Instr & Electronics filed Critical Seiko Instr & Electronics
Publication of CH615566GA3 publication Critical patent/CH615566GA3/xx

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
    • H03H9/1014—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Dental Preparations (AREA)
CH231977A 1976-02-25 1977-02-24 Vibreur, notamment pour base de temps dans une montre. CH615566B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1955676A JPS52102694A (en) 1976-02-25 1976-02-25 Vibrator

Publications (2)

Publication Number Publication Date
CH615566B true CH615566B (de)
CH615566GA3 CH615566GA3 (cs) 1980-02-15

Family

ID=12002580

Family Applications (1)

Application Number Title Priority Date Filing Date
CH231977A CH615566B (de) 1976-02-25 1977-02-24 Vibreur, notamment pour base de temps dans une montre.

Country Status (4)

Country Link
US (1) US4145627A (cs)
JP (1) JPS52102694A (cs)
CH (1) CH615566B (cs)
GB (1) GB1545157A (cs)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4485325A (en) * 1982-03-04 1984-11-27 Murata Manufacturing Co., Ltd. Housing and mounting for a chip-like piezoelectric vibrator component
US4542315A (en) * 1984-05-15 1985-09-17 Murata Manufacturing Co., Ltd. Chip-shaped piezoelectric vibrator mount
US4899076A (en) * 1987-03-06 1990-02-06 Citizen Watch Co., Ltd. Piezoelectric oscillator
JPS63196114U (cs) * 1987-06-05 1988-12-16
US7576427B2 (en) * 2004-05-28 2009-08-18 Stellar Micro Devices Cold weld hermetic MEMS package and method of manufacture
EP1861333B1 (en) * 2004-11-04 2018-12-26 Microchips Biotech, Inc. Compression and cold weld sealing methods and devices
CN112202416A (zh) * 2020-10-26 2021-01-08 林东 石英谐振器结构及其制作方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2341683A (en) * 1942-04-20 1944-02-15 Bendix Aviat Corp Piezoelectric crystal holder
BE465779A (cs) * 1943-06-08
US2488781A (en) * 1945-09-28 1949-11-22 Reeves Hoffman Corp Crystal holder

Also Published As

Publication number Publication date
US4145627A (en) 1979-03-20
GB1545157A (en) 1979-05-02
CH615566GA3 (cs) 1980-02-15
JPS52102694A (en) 1977-08-29

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Legal Events

Date Code Title Description
PL Patent ceased