FR2480956B1 - - Google Patents

Info

Publication number
FR2480956B1
FR2480956B1 FR8107105A FR8107105A FR2480956B1 FR 2480956 B1 FR2480956 B1 FR 2480956B1 FR 8107105 A FR8107105 A FR 8107105A FR 8107105 A FR8107105 A FR 8107105A FR 2480956 B1 FR2480956 B1 FR 2480956B1
Authority
FR
France
Prior art keywords
pulses
circuit
motor control
control circuit
pulse shaper
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.)
Expired
Application number
FR8107105A
Other languages
English (en)
French (fr)
Other versions
FR2480956A1 (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.)
Ebauchesfabrik ETA AG
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 date
Application filed by Ebauchesfabrik ETA AG filed Critical Ebauchesfabrik ETA AG
Publication of FR2480956A1 publication Critical patent/FR2480956A1/fr
Application granted granted Critical
Publication of FR2480956B1 publication Critical patent/FR2480956B1/fr
Granted legal-status Critical Current

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)
FR8107105A 1980-04-16 1981-04-07 Piece d'horlogerie electronique Granted FR2480956A1 (fr)

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
FR2480956A1 FR2480956A1 (fr) 1981-10-23
FR2480956B1 true FR2480956B1 (enrdf_load_stackoverflow) 1984-01-06

Family

ID=4244759

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8107105A Granted FR2480956A1 (fr) 1980-04-16 1981-04-07 Piece d'horlogerie electronique

Country Status (5)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH646576GA3 (enrdf_load_stackoverflow) * 1981-10-02 1984-12-14
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 (enrdf_load_stackoverflow) * 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
DE3114356A1 (de) 1982-06-09
JPS56159998A (en) 1981-12-09
GB2073917A (en) 1981-10-21
CH632383B (fr)
GB2073917B (en) 1983-11-23
DE3114356C2 (enrdf_load_stackoverflow) 1989-01-19
JPS5848876B2 (ja) 1983-10-31
FR2480956A1 (fr) 1981-10-23
CH632383GA3 (enrdf_load_stackoverflow) 1982-10-15

Similar Documents

Publication Publication Date Title
CH640387B (de) Verfahren zur steuerung der energieaufnahme in einer elektronischen uhr und elektronische schaltung zur durchfuehrung des verfahrens.
JPS5251552A (en) Pulse duration modulation voltage regulator converter and power converter
DE2860922D1 (en) Power control circuit and an intermittent voltage supply using such a circuit
JPS53132380A (en) Electronic watch
FR2480956B1 (enrdf_load_stackoverflow)
JPS5612577A (en) Electronic clock
GB1545651A (en) Driving circuit for an electronic timepiece
ES474038A1 (es) Reloj electrico.
GB2102991B (en) Reference pulse generator
JPS53132383A (en) Electronic watch circuit
JPS53132381A (en) Electronic watch
FR2388324A1 (fr) Montre electronique analogique a faible consommation
JPS5246421A (en) Pulse motor driving device
DE3065990D1 (en) Device for electrical heart stimulation
JPS5530678A (en) Power source supply circuit for electronic watch
JPS5746184A (en) Power supply circuit of electronic watch
JPS5373949A (en) Supply circuit of square wave large current pulse
JPS5458057A (en) Improve structure for analog type alam watch
CH608327GA3 (enrdf_load_stackoverflow)
JPS56164985A (en) Electronic watch
JPS52112713A (en) Pulse motor driving circuit
SE8803698L (sv) Mikrovaagsugn med timeranordning
JPS5638986A (en) Controlling method of motor
JPS53123824A (en) Control of pulse motor
JPS5375976A (en) Step motor for electronic wrist watch

Legal Events

Date Code Title Description
ST Notification of lapse