ES496018A0 - A STEP-BY-STEP MICROMOTOR FOR WATCHMAKING MOVEMENT - Google Patents

A STEP-BY-STEP MICROMOTOR FOR WATCHMAKING MOVEMENT

Info

Publication number
ES496018A0
ES496018A0 ES496018A ES496018A ES496018A0 ES 496018 A0 ES496018 A0 ES 496018A0 ES 496018 A ES496018 A ES 496018A ES 496018 A ES496018 A ES 496018A ES 496018 A0 ES496018 A0 ES 496018A0
Authority
ES
Spain
Prior art keywords
micromotor
watchmaking movement
watchmaking
movement
step micromotor
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.)
Granted
Application number
ES496018A
Other languages
Spanish (es)
Other versions
ES8201325A1 (en
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.)
Portescap SA
Original Assignee
Portescap 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 Portescap SA filed Critical Portescap SA
Publication of ES496018A0 publication Critical patent/ES496018A0/en
Publication of ES8201325A1 publication Critical patent/ES8201325A1/en
Expired 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)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
  • Control Of Stepping Motors (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
ES496018A 1979-10-18 1980-10-17 A STEP-BY-STEP MICROMOTOR FOR WATCHMAKING MOVEMENT Expired ES8201325A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH934979 1979-10-18

Publications (2)

Publication Number Publication Date
ES496018A0 true ES496018A0 (en) 1981-12-01
ES8201325A1 ES8201325A1 (en) 1981-12-01

Family

ID=4351035

Family Applications (1)

Application Number Title Priority Date Filing Date
ES496018A Expired ES8201325A1 (en) 1979-10-18 1980-10-17 A STEP-BY-STEP MICROMOTOR FOR WATCHMAKING MOVEMENT

Country Status (4)

Country Link
ES (1) ES8201325A1 (en)
FR (1) FR2468151A1 (en)
IT (1) IT1129179B (en)
WO (1) WO1981001205A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH647128GA3 (en) * 1982-02-15 1985-01-15
CH647920GA3 (en) * 1982-04-21 1985-02-28
CH650125GA3 (en) * 1983-06-29 1985-07-15

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7807961L (en) * 1977-07-20 1979-01-21 Janome Sewing Machine Co Ltd DRIVING DEVICE FOR SEWING MACHINE PULSE ENGINE

Also Published As

Publication number Publication date
WO1981001205A1 (en) 1981-04-30
FR2468151A1 (en) 1981-04-30
ES8201325A1 (en) 1981-12-01
IT1129179B (en) 1986-06-04
IT8068487A0 (en) 1980-09-26

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