JPS5031864A - - Google Patents

Info

Publication number
JPS5031864A
JPS5031864A JP48080583A JP8058373A JPS5031864A JP S5031864 A JPS5031864 A JP S5031864A JP 48080583 A JP48080583 A JP 48080583A JP 8058373 A JP8058373 A JP 8058373A JP S5031864 A JPS5031864 A JP S5031864A
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
JP48080583A
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 JP48080583A priority Critical patent/JPS5031864A/ja
Priority to GB31681/74A priority patent/GB1480493A/en
Priority to US05/490,550 priority patent/US3978649A/en
Publication of JPS5031864A publication Critical patent/JPS5031864A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G04G3/022—Circuits for deriving low frequency timing pulses from pulses of higher frequency the desired number of pulses per unit of time being obtained by adding to or substracting from a pulse train one or more pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
JP48080583A 1973-07-20 1973-07-20 Pending JPS5031864A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP48080583A JPS5031864A (ja) 1973-07-20 1973-07-20
GB31681/74A GB1480493A (en) 1973-07-20 1974-07-17 Method for making a timepiece and a frequency divider circuit therefor
US05/490,550 US3978649A (en) 1973-07-20 1974-07-22 Quartz crystal electronic timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48080583A JPS5031864A (ja) 1973-07-20 1973-07-20

Publications (1)

Publication Number Publication Date
JPS5031864A true JPS5031864A (ja) 1975-03-28

Family

ID=13722356

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48080583A Pending JPS5031864A (ja) 1973-07-20 1973-07-20

Country Status (3)

Country Link
US (1) US3978649A (ja)
JP (1) JPS5031864A (ja)
GB (1) GB1480493A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0183071U (ja) * 1987-11-17 1989-06-02
JPH0345969U (ja) * 1989-09-11 1991-04-26

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5146170A (ja) * 1974-10-18 1976-04-20 Hitachi Ltd
JPS5181165A (ja) * 1975-01-13 1976-07-15 Suwa Seikosha Kk
JPS6035637B2 (ja) * 1975-06-05 1985-08-15 シチズン時計株式会社 電子時計
JPS5291471A (en) * 1976-01-28 1977-08-01 Toshiba Corp Clock pulse generator
US4188775A (en) * 1976-11-16 1980-02-19 Citizen Watch Company Limited Frequency adjustment means for electric timepiece
US4407589A (en) * 1981-02-13 1983-10-04 Davidson John R Error correction method and apparatus for electronic timepieces
US6253612B1 (en) 1998-06-05 2001-07-03 Integrated Micro Instruments, Inc. Generation of mechanical oscillation applicable to vibratory rate gyroscopes
CN106959603B (zh) * 2017-04-20 2022-06-21 中国电子科技集团公司第四十三研究所 一种宽温度范围低温漂定时系统及其定时方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4833859A (ja) * 1971-08-27 1973-05-14

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH496277A (fr) * 1967-09-01 1970-05-29 Patek Philippe Sa Dispositif de remise à l'heure automatique permanente d'une horloge
US3541779A (en) * 1968-03-19 1970-11-24 Corning Glass Works Electronic timepiece
US3540207A (en) * 1968-09-20 1970-11-17 Timex Corp Electronic watch counting circuit
US3629582A (en) * 1969-04-24 1971-12-21 Dale R Koehler Timepiece with radioactive timekeeping standard
CH540520A (fr) * 1971-04-22 1973-02-15 Ebauches Sa Mouvement d'horlogerie électronique
JPS5319944B2 (ja) * 1971-09-25 1978-06-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4833859A (ja) * 1971-08-27 1973-05-14

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0183071U (ja) * 1987-11-17 1989-06-02
JPH0345969U (ja) * 1989-09-11 1991-04-26

Also Published As

Publication number Publication date
US3978649A (en) 1976-09-07
GB1480493A (en) 1977-07-20

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