FR2452737A1 - Montre electronique - Google Patents

Montre electronique

Info

Publication number
FR2452737A1
FR2452737A1 FR8006593A FR8006593A FR2452737A1 FR 2452737 A1 FR2452737 A1 FR 2452737A1 FR 8006593 A FR8006593 A FR 8006593A FR 8006593 A FR8006593 A FR 8006593A FR 2452737 A1 FR2452737 A1 FR 2452737A1
Authority
FR
France
Prior art keywords
electronic watch
oscillator
watch
frequency division
electronic
Prior art date
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.)
Granted
Application number
FR8006593A
Other languages
English (en)
Other versions
FR2452737B1 (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.)
Suwa Seikosha KK
Original Assignee
Suwa Seikosha KK
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 Suwa Seikosha KK filed Critical Suwa Seikosha KK
Publication of FR2452737A1 publication Critical patent/FR2452737A1/fr
Application granted granted Critical
Publication of FR2452737B1 publication Critical patent/FR2452737B1/fr
Granted 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)
  • Quinoline Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Oscillators With Electromechanical Resonators (AREA)

Abstract

L'INVENTION CONCERNE L'HORLOGERIE. DES ETAGES DIVISEURS 7, 8 DE LA CHAINE DE DIVISION DE FREQUENCE D'UNE MONTRE ELECTRONIQUE SONT ASSOCIES A DES MOYENS DE PREPOSITIONNEMENT COMPORTANT NOTAMMENT DES BORNES 11, 12, 13 ET DES PORTES 16, 17, 18. CES MOYENS DE PREPOSITIONNEMENT PERMETTENT D'EFFECTUER UN REGLAGE FIN DU RAPPORT DE DIVISION DE LA FREQUENCE DE L'OSCILLATEUR 5 ET DONC DE LA MARCHE DE LA MONTRE, SANS AGIR DIRECTEMENT SUR L'OSCILLATEUR. APPLICATION AUX MONTRES ELECTRONIQUES.
FR8006593A 1979-03-29 1980-03-25 Montre electronique Granted FR2452737A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3753279A JPS55129789A (en) 1979-03-29 1979-03-29 Electronic watch

Publications (2)

Publication Number Publication Date
FR2452737A1 true FR2452737A1 (fr) 1980-10-24
FR2452737B1 FR2452737B1 (fr) 1985-05-10

Family

ID=12500130

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8006593A Granted FR2452737A1 (fr) 1979-03-29 1980-03-25 Montre electronique

Country Status (8)

Country Link
US (1) US4378167A (fr)
JP (1) JPS55129789A (fr)
CH (1) CH648452GA3 (fr)
FR (1) FR2452737A1 (fr)
GB (1) GB2050007B (fr)
HK (1) HK87885A (fr)
MY (1) MY8700007A (fr)
SG (1) SG22185G (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0089799A1 (fr) * 1982-03-16 1983-09-28 Kabushiki Kaisha Daini Seikosha Circuit de régulation logique pour montre électronique

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3135228C2 (de) * 1981-09-05 1984-12-13 Vdo Adolf Schindling Ag, 6000 Frankfurt Schaltungsanordnung zum Abgleich einer Pulsfrequenz einer quarzgesteuerten Uhr
JPS58214876A (ja) * 1982-06-08 1983-12-14 Seiko Instr & Electronics Ltd 電子時計用回路
JPS59114485A (ja) * 1982-12-21 1984-07-02 Seiko Epson Corp 歩度調整装置
JPS60250289A (ja) * 1984-05-25 1985-12-10 Seiko Epson Corp 電子時計
JPS6117090A (ja) * 1984-07-02 1986-01-25 Matsushita Electric Works Ltd 年間ソ−ラタイムスイツチ
JP2513276B2 (ja) * 1988-06-10 1996-07-03 日本電気株式会社 位相同期ル―プ
US5717661A (en) * 1994-12-20 1998-02-10 Poulson; T. Earl Method and apparatus for adjusting the accuracy of electronic timepieces
JP3066724B2 (ja) * 1995-10-30 2000-07-17 セイコーインスツルメンツ株式会社 論理緩急回路及び論理緩急回路付き電子機器
JP3062995B2 (ja) * 1997-03-27 2000-07-12 セイコーインスツルメンツ株式会社 電子時計
DE10112373A1 (de) * 2001-03-15 2002-09-26 Philips Corp Intellectual Pty Verfahren zum Korrigieren einer Echtzeituhr eines elektronischen Geräts
USD1019279S1 (en) * 2021-09-30 2024-03-26 Bockatech Ltd. Cup

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3369183A (en) * 1964-07-11 1968-02-13 Telefunken Patent Binary frequency divider circuit having externally adjustable frequency selection means and reset means
DE2349508A1 (de) * 1972-10-02 1974-04-18 Citizen Watch Co Ltd Elektronische uhr
GB2006996A (en) * 1977-10-18 1979-05-10 Suwa Seikosha Kk Electronic timepiece

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH554015A (fr) * 1971-10-15 1974-09-13
US4062178A (en) * 1973-04-19 1977-12-13 Kabushiki Kaisha Suwa Seikosha Electronic timepiece
JPS5751079B2 (fr) * 1973-04-25 1982-10-30
JPS5099772A (fr) * 1973-12-29 1975-08-07
JPS5121866A (fr) * 1974-08-15 1976-02-21 Sharp Kk
JPS5174670A (fr) * 1974-12-23 1976-06-28 Seiko Instr & Electronics
JPS5181165A (fr) * 1975-01-13 1976-07-15 Suwa Seikosha Kk
US4023344A (en) * 1975-09-03 1977-05-17 Kabushiki Kaisha Suwa Seikosha Automatically corrected electronic timepiece
JPS5291471A (en) * 1976-01-28 1977-08-01 Toshiba Corp Clock pulse generator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3369183A (en) * 1964-07-11 1968-02-13 Telefunken Patent Binary frequency divider circuit having externally adjustable frequency selection means and reset means
DE2349508A1 (de) * 1972-10-02 1974-04-18 Citizen Watch Co Ltd Elektronische uhr
GB2006996A (en) * 1977-10-18 1979-05-10 Suwa Seikosha Kk Electronic timepiece

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/71 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0089799A1 (fr) * 1982-03-16 1983-09-28 Kabushiki Kaisha Daini Seikosha Circuit de régulation logique pour montre électronique

Also Published As

Publication number Publication date
SG22185G (en) 1985-09-13
US4378167A (en) 1983-03-29
GB2050007B (en) 1983-03-30
FR2452737B1 (fr) 1985-05-10
HK87885A (en) 1985-11-15
CH648452GA3 (fr) 1985-03-29
GB2050007A (en) 1980-12-31
JPS55129789A (en) 1980-10-07
MY8700007A (en) 1987-12-31

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