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 (https=
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 (https=) 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 (https=)
JP (1) JPS52102694A (https=)
CH (1) CH615566B (https=)
GB (1) GB1545157A (https=)

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 (https=) * 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
AU2005304910B2 (en) 2004-11-04 2010-11-18 Microchips, 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
NL135534B (https=) * 1943-06-08
US2488781A (en) * 1945-09-28 1949-11-22 Reeves Hoffman Corp Crystal holder

Also Published As

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

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Legal Events

Date Code Title Description
PL Patent ceased