CH585271A4 - - Google Patents

Info

Publication number
CH585271A4
CH585271A4 CH585271D CH585271DD CH585271A4 CH 585271 A4 CH585271 A4 CH 585271A4 CH 585271 D CH585271 D CH 585271D CH 585271D D CH585271D D CH 585271DD CH 585271 A4 CH585271 A4 CH 585271A4
Authority
CH
Switzerland
Application number
CH585271D
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 CH585271A4 publication Critical patent/CH585271A4/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/64—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
    • H03K23/66—Pulse 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
    • 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
    • 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)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Electric Clocks (AREA)
CH585271D 1971-04-22 1971-04-22 CH585271A4 (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
CH585271A4 true CH585271A4 (ja) 1973-02-15

Family

ID=4300378

Family Applications (2)

Application Number Title Priority Date Filing Date
CH585271D CH585271A4 (ja) 1971-04-22 1971-04-22
CH585271A CH540520A (fr) 1971-04-22 1971-04-22 Mouvement d'horlogerie électronique

Family Applications After (1)

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

Country Status (7)

Country Link
US (1) US3812669A (ja)
JP (1) JPS5625636B1 (ja)
CH (2) CH585271A4 (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
CH585426B5 (ja) * 1973-02-27 1977-02-28 Ebauches Sa
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
DE2728525C3 (de) * 1976-06-24 1981-03-19 Casio Computer Co., Ltd., Tokyo Elektronische Uhr
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.

Family Cites Families (6)

* 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.
JPS4123747Y1 (ja) * 1966-05-26 1966-12-02
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
CH501959A (fr) * 1968-12-20 1970-08-31 Ebauches Sa Convertisseur de fréquence électronique

Also Published As

Publication number Publication date
DE2219493B2 (de) 1974-01-24
FR2133872B1 (ja) 1976-10-29
CH540520A (fr) 1973-02-15
US3812669A (en) 1974-05-28
FR2133872A1 (ja) 1972-12-01
DE2219493C3 (de) 1974-08-15
JPS5625636B1 (ja) 1981-06-13
IT952693B (it) 1973-07-30
GB1370564A (en) 1974-10-16
DE2219493A1 (de) 1972-11-02

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