FR2133872B1 - - Google Patents

Info

Publication number
FR2133872B1
FR2133872B1 FR7213666A FR7213666A FR2133872B1 FR 2133872 B1 FR2133872 B1 FR 2133872B1 FR 7213666 A FR7213666 A FR 7213666A FR 7213666 A FR7213666 A FR 7213666A FR 2133872 B1 FR2133872 B1 FR 2133872B1
Authority
FR
France
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.)
Expired
Application number
FR7213666A
Other versions
FR2133872A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ebauches SA
Original Assignee
Ebauches SA
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 by Ebauches SA filed Critical Ebauches SA
Publication of FR2133872A1 publication Critical patent/FR2133872A1/fr
Application granted granted Critical
Publication of FR2133872B1 publication Critical patent/FR2133872B1/fr
Expired legal-status Critical Current

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)
FR7213666A 1971-04-22 1972-04-05 Expired FR2133872B1 (fr)

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 (2)

Publication Number Publication Date
FR2133872A1 FR2133872A1 (fr) 1972-12-01
FR2133872B1 true FR2133872B1 (fr) 1976-10-29

Family

ID=4300378

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7213666A Expired FR2133872B1 (fr) 1971-04-22 1972-04-05

Country Status (7)

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

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 (fr) * 1973-02-27 1976-09-15
US4062178A (en) * 1973-04-19 1977-12-13 Kabushiki Kaisha Suwa Seikosha Electronic timepiece
JPS5751079B2 (fr) * 1973-04-25 1982-10-30
JPS5031864A (fr) * 1973-07-20 1975-03-28
GB1488914A (en) * 1973-12-19 1977-10-19 Citizen Watch Co Ltd Electronic timepiece
JPS50145269A (fr) * 1974-05-14 1975-11-21
US4162608A (en) * 1974-06-05 1979-07-31 Kabushiki Kaisha Suwa Seikosha Electronic timepiece frequency regulating circuit
JPS5113279A (fr) * 1974-07-11 1976-02-02 Suwa Seikosha Kk
JPS5614007B2 (fr) * 1974-08-19 1981-04-01
JPH0310916B2 (fr) * 1974-10-31 1991-02-14 Citizen Watch Co Ltd
JPS5170676A (fr) * 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.

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 (fr) * 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
CH1908768A4 (fr) * 1968-12-20 1970-08-31

Also Published As

Publication number Publication date
CH585271A4 (fr) 1973-02-15
IT952693B (it) 1973-07-30
DE2219493C3 (de) 1974-08-15
CH540520A (fr) 1973-02-15
JPS5625636B1 (fr) 1981-06-13
DE2219493A1 (de) 1972-11-02
DE2219493B2 (de) 1974-01-24
US3812669A (en) 1974-05-28
GB1370564A (en) 1974-10-16
FR2133872A1 (fr) 1972-12-01

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse