CH632383B - Piece d'horlogerie electronique. - Google Patents

Piece d'horlogerie electronique.

Info

Publication number
CH632383B
CH632383B CH292780A CH292780A CH632383B CH 632383 B CH632383 B CH 632383B CH 292780 A CH292780 A CH 292780A CH 292780 A CH292780 A CH 292780A CH 632383 B CH632383 B CH 632383B
Authority
CH
Switzerland
Prior art keywords
pulses
circuit
motor control
control circuit
pulse shaper
Prior art date
Application number
CH292780A
Other languages
English (en)
Other versions
CH632383GA3 (fr
Inventor
Fridolin Wiget
Rene Besson
Original Assignee
Ebauchesfabrik Eta Ag
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 of CH632383B publication Critical patent/CH632383B/fr
Application filed by Ebauchesfabrik Eta Ag filed Critical Ebauchesfabrik Eta Ag
Priority to CH292780A priority Critical patent/CH632383B/fr
Priority to FR8107105A priority patent/FR2480956A1/fr
Priority to DE19813114356 priority patent/DE3114356A1/de
Priority to GB8111839A priority patent/GB2073917B/en
Priority to JP56055733A priority patent/JPS5848876B2/ja
Publication of CH632383GA3 publication Critical patent/CH632383GA3/fr

Links

Classifications

    • 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
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Control Of Stepping Motors (AREA)
  • Electric Clocks (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH292780A 1980-04-16 1980-04-16 Piece d'horlogerie electronique. CH632383B (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH292780A CH632383B (fr) 1980-04-16 1980-04-16 Piece d'horlogerie electronique.
FR8107105A FR2480956A1 (fr) 1980-04-16 1981-04-07 Piece d'horlogerie electronique
DE19813114356 DE3114356A1 (de) 1980-04-16 1981-04-09 "elektronisches uhrwerk"
GB8111839A GB2073917B (en) 1980-04-16 1981-04-14 Electronic timepiece
JP56055733A JPS5848876B2 (ja) 1980-04-16 1981-04-15 電子式タイムピ−ス

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH292780A CH632383B (fr) 1980-04-16 1980-04-16 Piece d'horlogerie electronique.

Publications (2)

Publication Number Publication Date
CH632383B true CH632383B (fr)
CH632383GA3 CH632383GA3 (fr) 1982-10-15

Family

ID=4244759

Family Applications (1)

Application Number Title Priority Date Filing Date
CH292780A CH632383B (fr) 1980-04-16 1980-04-16 Piece d'horlogerie electronique.

Country Status (5)

Country Link
JP (1) JPS5848876B2 (fr)
CH (1) CH632383B (fr)
DE (1) DE3114356A1 (fr)
FR (1) FR2480956A1 (fr)
GB (1) GB2073917B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH646576GA3 (fr) * 1981-10-02 1984-12-14
JPH0347115Y2 (fr) * 1984-10-25 1991-10-07
JPS61147180A (ja) * 1984-12-20 1986-07-04 Seiko Instr & Electronics Ltd 電子メトロノ−ム
JPS61147181A (ja) * 1984-12-20 1986-07-04 Seiko Instr & Electronics Ltd 電子メトロノ−ム
US7122026B2 (en) 2002-04-22 2006-10-17 Medtronic, Inc. Implantable infusion device with optimized peristaltic pump motor drive

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4830676U (fr) * 1971-08-20 1973-04-14
US4129981A (en) * 1976-02-06 1978-12-19 Citizen Watch Company Limited Electronic timepiece
JPS52141268A (en) * 1976-05-19 1977-11-25 Seiko Epson Corp Electronic clock
US4158287A (en) * 1976-08-12 1979-06-19 Citizen Watch Company Limited Driver circuit for electro-mechanical transducer
US4219999A (en) * 1977-03-03 1980-09-02 Citizen Watch Company, Limited Electronic timepiece equipped with battery life display
JPS53132386A (en) * 1977-04-23 1978-11-18 Seiko Instr & Electronics Ltd Electronic watch
GB2006995B (en) * 1977-09-26 1982-11-17 Citizen Watch Co Ltd Drive system for pulse motor
JPS5498659A (en) * 1977-12-22 1979-08-03 Citizen Watch Co Ltd Wristwatch with calculator
CH616813B (fr) * 1977-12-28 Ebauches Sa Piece d'horlogerie electronique avec systeme de detection de fin de vie des piles.
JPS5612577A (en) * 1979-07-13 1981-02-06 Seiko Instr & Electronics Ltd Electronic clock

Also Published As

Publication number Publication date
CH632383GA3 (fr) 1982-10-15
GB2073917A (en) 1981-10-21
FR2480956A1 (fr) 1981-10-23
JPS5848876B2 (ja) 1983-10-31
FR2480956B1 (fr) 1984-01-06
DE3114356C2 (fr) 1989-01-19
GB2073917B (en) 1983-11-23
DE3114356A1 (de) 1982-06-09
JPS56159998A (en) 1981-12-09

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