CH621027B5 - - Google Patents

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Publication number
CH621027B5
CH621027B5 CH1667475A CH1667475A CH621027B5 CH 621027 B5 CH621027 B5 CH 621027B5 CH 1667475 A CH1667475 A CH 1667475A CH 1667475 A CH1667475 A CH 1667475A CH 621027 B5 CH621027 B5 CH 621027B5
Authority
CH
Switzerland
Prior art keywords
circuit
gate
short
whose
terminal
Prior art date
Application number
CH1667475A
Other languages
English (en)
French (fr)
Inventor
Pierre Hersberger
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
Priority to CH1667475A priority Critical patent/CH621027B5/fr
Priority to CH1667475D priority patent/CH1667475A4/xx
Priority to DE2657025A priority patent/DE2657025C3/de
Priority to US05/752,429 priority patent/US4081951A/en
Priority to JP15561176A priority patent/JPS52113260A/ja
Publication of CH621027B5 publication Critical patent/CH621027B5/fr

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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
    • G04D7/002—Electrical measuring and testing apparatus
    • G04D7/003—Electrical measuring and testing apparatus for electric or electronic clocks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Control Of Stepping Motors (AREA)
CH1667475A 1975-12-23 1975-12-23 CH621027B5 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH1667475A CH621027B5 (de) 1975-12-23 1975-12-23
CH1667475D CH1667475A4 (de) 1975-12-23 1975-12-23
DE2657025A DE2657025C3 (de) 1975-12-23 1976-12-16 Elektronische Uhr
US05/752,429 US4081951A (en) 1975-12-23 1976-12-20 Electronic timepiece
JP15561176A JPS52113260A (en) 1975-12-23 1976-12-23 Electronic clock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1667475A CH621027B5 (de) 1975-12-23 1975-12-23

Publications (1)

Publication Number Publication Date
CH621027B5 true CH621027B5 (de) 1981-01-15

Family

ID=4419275

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1667475A CH621027B5 (de) 1975-12-23 1975-12-23
CH1667475D CH1667475A4 (de) 1975-12-23 1975-12-23

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1667475D CH1667475A4 (de) 1975-12-23 1975-12-23

Country Status (4)

Country Link
US (1) US4081951A (de)
JP (1) JPS52113260A (de)
CH (2) CH621027B5 (de)
DE (1) DE2657025C3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH625934B (fr) * 1977-11-11 Ebauches Electroniques Sa Piece d'horlogerie electronique presentant une borne servant a l'entree et a la sortie de signaux.
JPS552949A (en) * 1978-06-22 1980-01-10 Nec Corp Pulse waveform generating circuit
JPS57144482A (en) * 1981-03-03 1982-09-07 Citizen Watch Co Ltd Circuit for timepiece with load compensating function
CH658765GA3 (de) * 1984-04-03 1986-12-15
KR920003128A (ko) * 1990-07-31 1992-02-29 이헌조 시계용 기준 주파수 듀얼 선택 방법

Family Cites Families (6)

* 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
BE802129A (fr) * 1973-07-10 1973-11-05 Suisse Horlogerie Dispositif de mise a l'heure pour montre electronique
JPS551559B2 (de) * 1973-08-14 1980-01-14
US3921384A (en) * 1974-01-23 1975-11-25 Hughes Aircraft Co Digital watch having dual purpose ring counter
US4036006A (en) * 1974-02-06 1977-07-19 Gunther Glaser Time-keeping apparatus
US4001553A (en) * 1975-09-17 1977-01-04 Rockwell International Corporation Counter arrangement and associated test circuit for an electronic timing device

Also Published As

Publication number Publication date
DE2657025B2 (de) 1979-12-20
JPS52113260A (en) 1977-09-22
DE2657025A1 (de) 1977-07-07
CH1667475A4 (de) 1977-08-31
JPS6115388B2 (de) 1986-04-23
DE2657025C3 (de) 1985-10-24
US4081951A (en) 1978-04-04

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: ETA S.A. FABRIQUES D EBAUCHES

PL Patent ceased