CH626221GA3 - - Google Patents

Download PDF

Info

Publication number
CH626221GA3
CH626221GA3 CH1716674A CH1716674A CH626221GA3 CH 626221G A3 CH626221G A3 CH 626221GA3 CH 1716674 A CH1716674 A CH 1716674A CH 1716674 A CH1716674 A CH 1716674A CH 626221G A3 CH626221G A3 CH 626221GA3
Authority
CH
Switzerland
Prior art keywords
time
information
standard
timepiece
keep
Prior art date
Application number
CH1716674A
Other languages
English (en)
Other versions
CH626221B (de
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
Publication of CH626221B publication Critical patent/CH626221B/de
Application filed filed Critical
Publication of CH626221GA3 publication Critical patent/CH626221GA3/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C13/00—Driving mechanisms for clocks by primary clocks
    • G04C13/08—Secondary clocks actuated intermittently
    • G04C13/10—Secondary clocks actuated intermittently by electromechanical step advancing mechanisms
    • G04C13/11—Secondary clocks actuated intermittently by electromechanical step advancing mechanisms with rotating armature
    • 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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C9/00—Electrically-actuated devices for setting the time-indicating means
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
    • 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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G5/00—Setting, i.e. correcting or changing, the time-indication
    • G04G5/02—Setting, i.e. correcting or changing, the time-indication by temporarily changing the number of pulses per unit time, e.g. quick-feed method
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G7/00—Synchronisation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Furan Compounds (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CH1716674A 1973-12-24 1974-12-23 Elektronische uhr. CH626221B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP742427A JPS6120817B2 (en]) 1973-12-24 1973-12-24

Publications (2)

Publication Number Publication Date
CH626221B CH626221B (de)
CH626221GA3 true CH626221GA3 (en]) 1981-11-13

Family

ID=11528944

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1716674A CH626221B (de) 1973-12-24 1974-12-23 Elektronische uhr.

Country Status (8)

Country Link
US (1) US3948036A (en])
JP (1) JPS6120817B2 (en])
CH (1) CH626221B (en])
DE (1) DE2460526B2 (en])
FR (1) FR2279142A1 (en])
GB (1) GB1488690A (en])
HK (1) HK30182A (en])
IT (1) IT1027994B (en])

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS587190B2 (ja) * 1973-12-05 1983-02-08 セイコーエプソン株式会社 スイシヨウドケイ
CH589886B5 (en]) * 1974-10-14 1977-07-29 Centre Electron Horloger
US4150536A (en) * 1976-01-28 1979-04-24 Citizen Watch Company Limited Electronic timepiece
JPS52115257A (en) * 1976-03-24 1977-09-27 Seiko Instr & Electronics Ltd Electronic watch with alarm
JPS52129563A (en) * 1976-04-23 1977-10-31 Seiko Epson Corp Small-sized crystal timepiece
US4338680A (en) * 1976-09-28 1982-07-06 Citizen Watch Co. Ltd. Electronic timepiece
GB1537721A (en) * 1976-10-25 1979-01-04 Suisse Horlogerie Time setting and correcting circuit for electronic timepieces
JPS5388766A (en) * 1976-12-21 1978-08-04 Seiko Epson Corp Wheel train for electronic watch
US4232382A (en) * 1977-05-26 1980-11-04 Hewlett-Packard Company Incrementing signal hold circuit for a clock/calculator
JPS5411771A (en) * 1977-06-28 1979-01-29 Seiko Instr & Electronics Ltd Electronic watch
CH626222B (fr) * 1977-07-05 Ebauches Sa Piece d'horlogerie electronique a mise a l'heure mixte.
CH617057B (fr) * 1977-09-27 Berney Sa Jean Claude Piece d'horlogerie electronique.
JPS5491273U (en]) * 1977-12-10 1979-06-28
JPS5491271U (en]) * 1977-12-09 1979-06-28
US4382686A (en) * 1977-12-31 1983-05-10 Eta A.G. Ebauches Fabrik Quartz watch with analogical time display, comprising a manually controlled time altering device
JPS5499475A (en) * 1978-01-23 1979-08-06 Citizen Watch Co Ltd Electronic watch
DE2804013C2 (de) * 1978-01-31 1980-03-13 Gebrueder Junghans Gmbh, 7230 Schramberg Elektronische Uhr
DE2804041C3 (de) * 1978-01-31 1983-11-17 Gebrüder Junghans GmbH, 7230 Schramberg Elektronische Uhr
JPS5522108A (en) * 1978-08-02 1980-02-16 Seiko Epson Corp Corrector for electronic watch
JPS55179387U (en]) * 1979-06-11 1980-12-23
JPS5798886A (en) * 1980-12-12 1982-06-19 Citizen Watch Co Ltd Electronic watch with function of correction by returning second display to zero
US5717661A (en) * 1994-12-20 1998-02-10 Poulson; T. Earl Method and apparatus for adjusting the accuracy of electronic timepieces
US5921938A (en) * 1997-10-09 1999-07-13 Physio-Control Manufacturing Corporation System and method for adjusting time associated with medical event data
US6616328B1 (en) * 1999-10-26 2003-09-09 Seiko Instruments Inc. High accuracy timepiece
JP3743819B2 (ja) * 1999-04-09 2006-02-08 カシオ計算機株式会社 時計機能付電子機器、時刻情報補正方法
EP3798745B1 (fr) * 2019-09-30 2022-07-13 ETA SA Manufacture Horlogère Suisse Fond de boîte de montre comprenant un dispositif électronique de charge sans fil d'une source d'énergie
EP4174586B1 (fr) * 2021-10-29 2024-05-29 The Swatch Group Research and Development Ltd Ensemble horloger comprenant une montre et un système de correction de l'heure

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH205066A4 (en]) * 1966-02-10 1969-08-15
US3643419A (en) * 1969-07-14 1972-02-22 California Inst Of Techn Apparatus for fine adjustment of signal frequency
US3777471A (en) * 1971-08-27 1973-12-11 Bulova Watch Co Inc Presettable frequency divider for electronic timepiece
JPS5326501B2 (en]) * 1972-03-29 1978-08-02

Also Published As

Publication number Publication date
IT1027994B (it) 1978-12-20
JPS5096276A (en]) 1975-07-31
FR2279142B1 (en]) 1978-11-24
GB1488690A (en) 1977-10-12
US3948036A (en) 1976-04-06
DE2460526A1 (de) 1975-07-03
JPS6120817B2 (en]) 1986-05-23
CH626221B (de)
DE2460526B2 (de) 1979-04-19
FR2279142A1 (fr) 1976-02-13
HK30182A (en) 1982-07-09

Similar Documents

Publication Publication Date Title
FR2279142B1 (en])
CH626498GA3 (en])
CA931395A (en) Signal-selecting system for a keyboard type electronic musical instrument
ES452052A1 (es) Montaje para la sincronizacion de un dispositivo lector de informacion con la velocidad de un soporte de informacion.
ZA728803B (en) A signal-selecting system for an electronic musical instrument
CH546509A (de) Elektronische schaltungsanordnung zur erregung eines asynchron anlaufenden, schleifringlosen synchronmotors.
CA934173A (en) Indexing mechanism for horological instrument
CA962095A (en) Signal-selecting system for a keyboard type electronic musical instrument
AU5095973A (en) Electronic switch for timepieces
CA1030620A (en) Circuit arrangement for synchronizing an output signal in accordance with a periodic pulsatory input signal
CA956239A (en) Word backspace circuit for key entry device
HK40376A (en) An electronic watch
JPS5210771A (en) Multi-function display electronic watch
AU468074B2 (en) A circuit for producing an aperiodic vibrato signal
JPS51129160A (en) Phase sychronize circuit
JPS51126154A (en) Recording medium
JPS52140246A (en) Information processing unit
JPS51151576A (en) Electronic watch
CA934857A (en) Device for setting an electronic timepiece
JPS5381055A (en) Timing regenerative circuit
JPS51132863A (en) Electronic clock
JPS5223247A (en) Oscillator
JPS51119483A (en) Nc control device
CA876947A (en) Control circuitry for an electronic curve follower
CA869152A (en) Control circuitry for an electronic curve follower

Legal Events

Date Code Title Description
PL Patent ceased