FR2102184A1 - - Google Patents

Info

Publication number
FR2102184A1
FR2102184A1 FR7129277A FR7129277A FR2102184A1 FR 2102184 A1 FR2102184 A1 FR 2102184A1 FR 7129277 A FR7129277 A FR 7129277A FR 7129277 A FR7129277 A FR 7129277A FR 2102184 A1 FR2102184 A1 FR 2102184A1
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.)
Granted
Application number
FR7129277A
Other languages
French (fr)
Other versions
FR2102184B1 (enrdf_load_stackoverflow
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Publication of FR2102184A1 publication Critical patent/FR2102184A1/fr
Application granted granted Critical
Publication of FR2102184B1 publication Critical patent/FR2102184B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C11/00—Synchronisation of independently-driven clocks
    • G04C11/08—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction
    • G04C11/081—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction using an electro-magnet
    • G04C11/084—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction using an electro-magnet acting on the balance
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C11/00—Synchronisation of independently-driven clocks
    • G04C11/02—Synchronisation of independently-driven clocks by radio
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/04—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
    • G04C3/06—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
    • G04C3/065—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance the balance controlling gear-train by means of static switches, e.g. transistor circuits
    • G04C3/067—Driving circuits with distinct detecting and driving coils
    • G—PHYSICS
    • G04—HOROLOGY
    • G04R—RADIO-CONTROLLED TIME-PIECES
    • G04R40/00—Correcting the clock frequency
    • G04R40/02—Correcting the clock frequency by phase locking

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Electric Clocks (AREA)
  • Measuring Magnetic Variables (AREA)
  • Burglar Alarm Systems (AREA)
FR7129277A 1970-08-11 1971-08-10 Expired FR2102184B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7066870 1970-08-11

Publications (2)

Publication Number Publication Date
FR2102184A1 true FR2102184A1 (enrdf_load_stackoverflow) 1972-04-07
FR2102184B1 FR2102184B1 (enrdf_load_stackoverflow) 1975-02-21

Family

ID=13438262

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7129277A Expired FR2102184B1 (enrdf_load_stackoverflow) 1970-08-11 1971-08-10

Country Status (4)

Country Link
US (1) US3756010A (enrdf_load_stackoverflow)
CH (2) CH1173271A4 (enrdf_load_stackoverflow)
DE (1) DE2139682C3 (enrdf_load_stackoverflow)
FR (1) FR2102184B1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4070164A1 (fr) * 2019-12-06 2022-10-12 Tissot S.A. Procédé de gestion de l'utilisation de données dans une montre
EP4439197A1 (en) * 2023-03-27 2024-10-02 Seiko Epson Corporation Mechanical watch having mechanical movement and an electronic speed governing apparatus.

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881310A (en) * 1971-03-02 1975-05-06 Diehl Clock adapted to be synchronized by alternating current in a wireless manner
US3902311A (en) * 1972-12-15 1975-09-02 Johnson Service Co Remote time clock system with standby power means
DE2309598A1 (de) * 1973-02-26 1974-09-05 Centra Buerkle Kg Albert Antrieb fuer schaltuhren oder dergleichen
US3908353A (en) * 1973-10-09 1975-09-30 Engler Instr Company Electric timepiece drive
US4023344A (en) * 1975-09-03 1977-05-17 Kabushiki Kaisha Suwa Seikosha Automatically corrected electronic timepiece
US4040247A (en) * 1975-12-02 1977-08-09 Tri-Tech, Inc. Clock drive apparatus
JPS54155079A (en) * 1978-05-26 1979-12-06 Seiko Instr & Electronics Ltd Magnetic field detector for electronic watch
JPS5515054A (en) * 1978-07-19 1980-02-01 Seiko Instr & Electronics Ltd Electronic watch
US4321521A (en) * 1978-12-25 1982-03-23 Kabushiki Kaisha Daini Seikosha Detection device of electronic timepiece
JP2003344565A (ja) * 2002-05-29 2003-12-03 Seiko Instruments Inc 電子時計

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2786972A (en) * 1956-04-27 1957-03-26 Gen Electric Commercial power frequency cordless synchronous clock
US3163978A (en) * 1962-01-29 1965-01-05 Kohlhagen Walter Cordless clock of commercial powerferquency synchronized type
US3507111A (en) * 1966-06-07 1970-04-21 Matsushita Electric Ind Co Ltd Electric clock
US3566600A (en) * 1968-06-21 1971-03-02 Matsushita Electric Ind Co Ltd Electric time-piece

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4070164A1 (fr) * 2019-12-06 2022-10-12 Tissot S.A. Procédé de gestion de l'utilisation de données dans une montre
US12141309B2 (en) 2019-12-06 2024-11-12 Tissot Sa Method for managing the use of data in a watch
EP4439197A1 (en) * 2023-03-27 2024-10-02 Seiko Epson Corporation Mechanical watch having mechanical movement and an electronic speed governing apparatus.

Also Published As

Publication number Publication date
CH533331A (de) 1972-07-31
US3756010A (en) 1973-09-04
CH1173271A4 (enrdf_load_stackoverflow) 1972-07-31
FR2102184B1 (enrdf_load_stackoverflow) 1975-02-21
DE2139682C3 (de) 1974-03-07
DE2139682A1 (de) 1972-04-06
DE2139682B2 (de) 1973-08-09

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Legal Events

Date Code Title Description
ST Notification of lapse