JPS5625636B1 - - Google Patents

Info

Publication number
JPS5625636B1
JPS5625636B1 JP4002472A JP4002472A JPS5625636B1 JP S5625636 B1 JPS5625636 B1 JP S5625636B1 JP 4002472 A JP4002472 A JP 4002472A JP 4002472 A JP4002472 A JP 4002472A JP S5625636 B1 JPS5625636 B1 JP S5625636B1
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
JP4002472A
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
Publication of JPS5625636B1 publication Critical patent/JPS5625636B1/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K23/00Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/64Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
    • H03K23/66Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses
    • GPHYSICS
    • G04HOROLOGY
    • G04GELECTRONIC TIME-PIECES
    • G04G3/00Producing timing pulses
    • G04G3/02Circuits for deriving low frequency timing pulses from pulses of higher frequency
    • GPHYSICS
    • G04HOROLOGY
    • G04GELECTRONIC TIME-PIECES
    • G04G3/00Producing timing pulses
    • G04G3/02Circuits for deriving low frequency timing pulses from pulses of higher frequency
    • G04G3/022Circuits 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)
  • Oscillators With Electromechanical Resonators (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Electric Clocks (AREA)
JP4002472A 1971-04-22 1972-04-20 Pending JPS5625636B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH585271A CH540520A (fr) 1971-04-22 1971-04-22 Mouvement d'horlogerie électronique

Publications (1)

Publication Number Publication Date
JPS5625636B1 true JPS5625636B1 (ja) 1981-06-13

Family

ID=4300378

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4002472A Pending JPS5625636B1 (ja) 1971-04-22 1972-04-20

Country Status (7)

Country Link
US (1) US3812669A (ja)
JP (1) JPS5625636B1 (ja)
CH (2) CH540520A (ja)
DE (1) DE2219493C3 (ja)
FR (1) FR2133872B1 (ja)
GB (1) GB1370564A (ja)
IT (1) IT952693B (ja)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967442A (en) * 1973-02-01 1976-07-06 Berney Jean Claude Electric watch having an electromechanical movement including a correction mechanism for small errors
CH280073A4 (ja) * 1973-02-27 1976-09-15
US4062178A (en) * 1973-04-19 1977-12-13 Kabushiki Kaisha Suwa Seikosha Electronic timepiece
JPS5751079B2 (ja) * 1973-04-25 1982-10-30
JPS5031864A (ja) * 1973-07-20 1975-03-28
GB1488914A (en) * 1973-12-19 1977-10-19 Citizen Watch Co Ltd Electronic timepiece
JPS50145269A (ja) * 1974-05-14 1975-11-21
US4162608A (en) * 1974-06-05 1979-07-31 Kabushiki Kaisha Suwa Seikosha Electronic timepiece frequency regulating circuit
JPS5113279A (ja) * 1974-07-11 1976-02-02 Suwa Seikosha Kk
JPS5614007B2 (ja) * 1974-08-19 1981-04-01
JPH0310916B2 (ja) * 1974-10-31 1991-02-14 Citizen Watch Co Ltd
JPS5170676A (ja) * 1974-12-17 1976-06-18 Casio Computer Co Ltd
JPS6024433B2 (ja) * 1975-08-01 1985-06-12 シチズン時計株式会社 時計用回路
US4132060A (en) * 1976-06-24 1979-01-02 Casio Computer Co., Ltd. Electronic timepiece
CH621036B (fr) * 1977-02-28 Berney Sa Jean Claude Circuit integre pour piece d'horlogerie.
JPS6039193B2 (ja) * 1977-10-18 1985-09-04 セイコーエプソン株式会社 電子時計
JPS54105580A (en) * 1978-02-07 1979-08-18 Seiko Epson Corp Crystal oscillation type wristwatch
JPS554556A (en) * 1978-06-27 1980-01-14 Seiko Instr & Electronics Ltd Switch structure of electronic watche
DE3021863C2 (de) * 1980-06-11 1985-03-21 Vdo Adolf Schindling Ag, 6000 Frankfurt Elektronische Uhr mit einer Zeitbasis und einer Temperaturkompensationsschaltungsanordnung
US4608706A (en) * 1983-07-11 1986-08-26 International Business Machines Corporation High-speed programmable timing generator
FR2669791B1 (fr) * 1990-11-27 1994-12-09 Met Procede de correction de la derive systematique des horloges pilotees par un oscillateur et son dispositif de mise en óoeuvre.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4123747Y1 (ja) * 1966-05-26 1966-12-02
CH501959A (fr) * 1968-12-20 1970-08-31 Ebauches Sa Convertisseur de fréquence électronique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3230383A (en) * 1962-03-12 1966-01-18 Bunker Ramo Clock pulse counter
NL150631B (nl) * 1965-02-16 1976-08-16 Philips Nv Instelbare frequentiedeler.
US3581066A (en) * 1968-03-06 1971-05-25 Lear Siegler Inc Programmable counting circuit
US3541779A (en) * 1968-03-19 1970-11-24 Corning Glass Works Electronic timepiece

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4123747Y1 (ja) * 1966-05-26 1966-12-02
CH501959A (fr) * 1968-12-20 1970-08-31 Ebauches Sa Convertisseur de fréquence électronique

Also Published As

Publication number Publication date
FR2133872B1 (ja) 1976-10-29
DE2219493A1 (de) 1972-11-02
DE2219493B2 (de) 1974-01-24
CH585271A4 (ja) 1973-02-15
US3812669A (en) 1974-05-28
IT952693B (it) 1973-07-30
GB1370564A (en) 1974-10-16
FR2133872A1 (ja) 1972-12-01
CH540520A (fr) 1973-02-15
DE2219493C3 (de) 1974-08-15

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