CH609528GA3 - Quartz resonator unit for timepiece - Google Patents

Quartz resonator unit for timepiece Download PDF

Info

Publication number
CH609528GA3
CH609528GA3 CH445875A CH445875A CH609528GA3 CH 609528G A3 CH609528G A3 CH 609528GA3 CH 445875 A CH445875 A CH 445875A CH 445875 A CH445875 A CH 445875A CH 609528G A3 CH609528G A3 CH 609528GA3
Authority
CH
Switzerland
Prior art keywords
fixed
timepiece
elastic
quartz resonator
quartz
Prior art date
Application number
CH445875A
Other languages
English (en)
Other versions
CH609528B (fr
Inventor
Yasunori Ebihara
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
Publication of CH609528B publication Critical patent/CH609528B/fr
Priority claimed from JP1974046275U external-priority patent/JPS5729372Y2/ja
Application filed by Seiko Instr & Electronics filed Critical Seiko Instr & Electronics
Publication of CH609528GA3 publication Critical patent/CH609528GA3/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/66—Transforming electric information into light information
    • H04N5/68—Circuit details for cathode-ray display tubes
    • 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
    • H03H9/09—Elastic or damping supports
    • 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)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
CH445875A 1974-04-09 1975-04-08 Quartz resonator unit for timepiece CH609528GA3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP4034274A JPS5419149B2 (cs) 1974-04-09 1974-04-09
JP1974046275U JPS5729372Y2 (cs) 1974-04-23 1974-04-23
JP49046275A JPS50139618A (cs) 1974-04-09 1974-04-24

Publications (2)

Publication Number Publication Date
CH609528B CH609528B (fr)
CH609528GA3 true CH609528GA3 (en) 1979-03-15

Family

ID=27290447

Family Applications (1)

Application Number Title Priority Date Filing Date
CH445875A CH609528GA3 (en) 1974-04-09 1975-04-08 Quartz resonator unit for timepiece

Country Status (4)

Country Link
JP (2) JPS5419149B2 (cs)
CH (1) CH609528GA3 (cs)
DE (1) DE2514813A1 (cs)
GB (1) GB1495355A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9429915B2 (en) 2012-07-16 2016-08-30 Eta Sa Manufacture Horlogere Suisse Electronic quartz resonator module provided with shock resistant securing means

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5347652B2 (cs) * 1971-09-14 1978-12-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9429915B2 (en) 2012-07-16 2016-08-30 Eta Sa Manufacture Horlogere Suisse Electronic quartz resonator module provided with shock resistant securing means

Also Published As

Publication number Publication date
JPS50139618A (cs) 1975-11-08
GB1495355A (en) 1977-12-14
JPS50134395A (cs) 1975-10-24
CH609528B (fr)
JPS5419149B2 (cs) 1979-07-12
DE2514813A1 (de) 1975-10-23

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Legal Events

Date Code Title Description
PL Patent ceased