CH600679A5 - - Google Patents

Info

Publication number
CH600679A5
CH600679A5 CH376776A CH376776A CH600679A5 CH 600679 A5 CH600679 A5 CH 600679A5 CH 376776 A CH376776 A CH 376776A CH 376776 A CH376776 A CH 376776A CH 600679 A5 CH600679 A5 CH 600679A5
Authority
CH
Switzerland
Application number
CH376776A
Inventor
Akira Watanabe
Kiyoshi Ogino
Hirofumi Kawashima
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 date
Application filed by Seiko Instr & Electronics filed Critical Seiko Instr & Electronics
Publication of CH600679A5 publication Critical patent/CH600679A5/xx

Links

Classifications

    • 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
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/21—Crystal tuning forks
    • H03H9/215—Crystal tuning forks consisting of quartz

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
CH376776A 1975-03-25 1976-03-25 CH600679A5 (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975039706U JPS5821216Y2 (ja) 1975-03-25 1975-03-25 小型圧電振動子の支持構造

Publications (1)

Publication Number Publication Date
CH600679A5 true CH600679A5 (en:Method) 1978-06-30

Family

ID=12560437

Family Applications (1)

Application Number Title Priority Date Filing Date
CH376776A CH600679A5 (en:Method) 1975-03-25 1976-03-25

Country Status (4)

Country Link
JP (1) JPS5821216Y2 (en:Method)
CH (1) CH600679A5 (en:Method)
GB (1) GB1490961A (en:Method)
HK (1) HK84679A (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469042A1 (fr) * 1979-11-05 1981-05-08 Suisse Horlogerie Procede de fixation d'un resonateur piezo-electrique sur une embase

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7900811A (nl) * 1978-02-16 1979-08-20 Suisse Horlogerie Inrichting met een piezo-elektrische resonator.
JPS6070811A (ja) * 1983-09-27 1985-04-22 Matsushima Kogyo Co Ltd 縦振動型圧電振動子と製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5636170Y2 (en:Method) * 1974-08-23 1981-08-26
BE845263A (nl) * 1976-08-18 1976-12-16 Zelfbewegende trekkereenheind

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469042A1 (fr) * 1979-11-05 1981-05-08 Suisse Horlogerie Procede de fixation d'un resonateur piezo-electrique sur une embase
EP0028783A1 (fr) * 1979-11-05 1981-05-20 Dryan-Fordahl Technologies S.A. Procédé de fixation d'un résonateur piézoélectrique sur une embase

Also Published As

Publication number Publication date
JPS5821216Y2 (ja) 1983-05-06
JPS51121474U (en:Method) 1976-10-01
GB1490961A (en) 1977-11-09
HK84679A (en) 1979-12-21

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Legal Events

Date Code Title Description
PL Patent ceased