CH609528B - Unite de resonateur a quartz pour piece d'horlogerie. - Google Patents

Unite de resonateur a quartz pour piece d'horlogerie.

Info

Publication number
CH609528B
CH609528B CH445875A CH445875A CH609528B CH 609528 B CH609528 B CH 609528B CH 445875 A CH445875 A CH 445875A CH 445875 A CH445875 A CH 445875A CH 609528 B CH609528 B CH 609528B
Authority
CH
Switzerland
Prior art keywords
springs
april
terminals
quartz resonator
resonator unit
Prior art date
Application number
CH445875A
Other languages
English (en)
Other versions
CH609528GA3 (en
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 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 devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders; 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 devices; 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
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 (fr) 1974-04-09 1974-04-09
JP1974046275U JPS5729372Y2 (fr) 1974-04-23 1974-04-23
JP49046275A JPS50139618A (fr) 1974-04-09 1974-04-23

Publications (2)

Publication Number Publication Date
CH609528B true CH609528B (fr)
CH609528GA3 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 (fr)
CH (1) CH609528GA3 (fr)
DE (1) DE2514813A1 (fr)
GB (1) GB1495355A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2687919A1 (fr) 2012-07-16 2014-01-22 ETA SA Manufacture Horlogère Suisse Module électronique à résonateur à quartz muni de moyens de fixation antichoc

Family Cites Families (1)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2687919A1 (fr) 2012-07-16 2014-01-22 ETA SA Manufacture Horlogère Suisse Module électronique à résonateur à quartz muni de moyens de fixation antichoc

Also Published As

Publication number Publication date
JPS50139618A (fr) 1975-11-08
CH609528GA3 (en) 1979-03-15
JPS5419149B2 (fr) 1979-07-12
DE2514813A1 (de) 1975-10-23
GB1495355A (en) 1977-12-14
JPS50134395A (fr) 1975-10-24

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