JPS5217745B1 - - Google Patents

Info

Publication number
JPS5217745B1
JPS5217745B1 JP46015669A JP1566971A JPS5217745B1 JP S5217745 B1 JPS5217745 B1 JP S5217745B1 JP 46015669 A JP46015669 A JP 46015669A JP 1566971 A JP1566971 A JP 1566971A JP S5217745 B1 JPS5217745 B1 JP S5217745B1
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Pending
Application number
JP46015669A
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 filed Critical
Priority to JP46015669A priority Critical patent/JPS5217745B1/ja
Priority to GB1263772A priority patent/GB1350721A/en
Priority to DE19722213132 priority patent/DE2213132A1/de
Priority to US00235640A priority patent/US3810355A/en
Priority to FR7209616A priority patent/FR2130451B1/fr
Priority to HK148/76*UA priority patent/HK14876A/xx
Publication of JPS5217745B1 publication Critical patent/JPS5217745B1/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C13/00—Driving mechanisms for clocks by master-clocks
    • G04C13/08—Slave-clocks actuated intermittently
    • G04C13/10—Slave-clocks actuated intermittently by electromechanical step advancing mechanisms
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
    • 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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G3/00—Producing timing pulses
    • G04G3/02—Circuits for deriving low frequency timing pulses from pulses of higher frequency

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Electromechanical Clocks (AREA)
JP46015669A 1971-03-20 1971-03-20 Pending JPS5217745B1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP46015669A JPS5217745B1 (ja) 1971-03-20 1971-03-20
GB1263772A GB1350721A (en) 1971-03-20 1972-03-17 Electronic circuit for quartz crystal watch
DE19722213132 DE2213132A1 (de) 1971-03-20 1972-03-17 Elektrische Schaltung für eine Quarzuhr
US00235640A US3810355A (en) 1971-03-20 1972-03-17 Electronic circuit for quartz crystal watch
FR7209616A FR2130451B1 (ja) 1971-03-20 1972-03-20
HK148/76*UA HK14876A (en) 1971-03-20 1976-03-18 Electronic circuit for quartz crystal watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46015669A JPS5217745B1 (ja) 1971-03-20 1971-03-20

Publications (1)

Publication Number Publication Date
JPS5217745B1 true JPS5217745B1 (ja) 1977-05-17

Family

ID=11895135

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46015669A Pending JPS5217745B1 (ja) 1971-03-20 1971-03-20

Country Status (6)

Country Link
US (1) US3810355A (ja)
JP (1) JPS5217745B1 (ja)
DE (1) DE2213132A1 (ja)
FR (1) FR2130451B1 (ja)
GB (1) GB1350721A (ja)
HK (1) HK14876A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4994255A (ja) * 1973-01-11 1974-09-06
DE2359142C2 (de) * 1973-11-28 1982-04-22 Vdo Adolf Schindling Ag, 6000 Frankfurt Elektrische Uhr mit Schrittmotor
JPS51101478A (ja) * 1975-03-04 1976-09-07 Suwa Seikosha Kk
US4150536A (en) * 1976-01-28 1979-04-24 Citizen Watch Company Limited Electronic timepiece
US5596554A (en) * 1993-06-04 1997-01-21 Hagadorn; Hubert W. Set operation in a timepiece having an electrooptical display

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3212252A (en) * 1963-06-04 1965-10-19 Citizen Watch Co Ltd Vibratory motor and controlled circuit for a small timepiece
US3363410A (en) * 1966-01-25 1968-01-16 Suwa Seikosha Kk Apparatus for adjusting electric timepieces
DE1591218A1 (de) * 1967-03-09 1970-12-17 Junghans Gmbh Geb Quarzgesteuerter Transistor-Oszillator
US3540207A (en) * 1968-09-20 1970-11-17 Timex Corp Electronic watch counting circuit
US3576099A (en) * 1969-04-22 1971-04-27 Hamilton Watch Co Solid state timepiece having electro-optical time display
CH604223B5 (ja) * 1969-11-20 1978-08-31 Ssih Societe Suisse Pour L Ind
US3616638A (en) * 1970-03-19 1971-11-02 Bulova Watch Co Inc Crystal-controlled mechanical resonator
US3608301A (en) * 1970-04-30 1971-09-28 Quasar Microsystems Inc Digital clock having automatic indication of power failure
US3664118A (en) * 1970-09-09 1972-05-23 Hamilton Watch Co Electronically controlled timepiece using low power mos transistor circuitry

Also Published As

Publication number Publication date
GB1350721A (en) 1974-04-24
DE2213132A1 (de) 1972-10-12
HK14876A (en) 1976-03-26
US3810355A (en) 1974-05-14
FR2130451B1 (ja) 1974-12-13
FR2130451A1 (ja) 1972-11-03

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