ES8201325A1 - Un micromotor paso a paso para movimiento de relojeria - Google Patents

Un micromotor paso a paso para movimiento de relojeria

Info

Publication number
ES8201325A1
ES8201325A1 ES496018A ES496018A ES8201325A1 ES 8201325 A1 ES8201325 A1 ES 8201325A1 ES 496018 A ES496018 A ES 496018A ES 496018 A ES496018 A ES 496018A ES 8201325 A1 ES8201325 A1 ES 8201325A1
Authority
ES
Spain
Prior art keywords
coils
control circuit
micromotor
power transistors
circuit
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
ES496018A
Other languages
English (en)
Other versions
ES496018A0 (es
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 ES8201325A1 publication Critical patent/ES8201325A1/es
Publication of ES496018A0 publication Critical patent/ES496018A0/es
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

Abstract

MICROMOTOR PASO A PASO PARA MOVIMIENTOS DE RELOJERIA. SE COMPONE DE UN ROTOR QUE SE MUEVE POR LOS IMPULSOS DE TENSION RECIBIDOS POR DOS BOBINAS (A,B) DE ESTATOR, ESTADO SUMINISTRADOS DICHOS IMPULSOS, DESDE UNA FUENTE DE CONTINUA (VDD,VSS), EN AMBAS OLARIDADES SEGUN UN CIRCUITO DE CONTROL SE PONE EN ESTADO DE CONDUCCION O DE CORTE A UNOS TRANSISTORES (T1, ..., T6), DE FORMA QUE PUEDA CIRCULAR EN DETERMINADOS MOMENTOS UNA CORRIENTE POR DOS TRANSISTORES (T1, ...,T6) Y UNA BOBINA (A,B).
ES496018A 1979-10-18 1980-10-17 Un micromotor paso a paso para movimiento de relojeria Granted ES496018A0 (es)

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=4351035

Family Applications (1)

Application Number Title Priority Date Filing Date
ES496018A Granted ES496018A0 (es) 1979-10-18 1980-10-17 Un micromotor paso a paso para movimiento de relojeria

Country Status (4)

Country Link
ES (1) ES496018A0 (es)
FR (1) FR2468151A1 (es)
IT (1) IT1129179B (es)
WO (1) WO1981001205A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH647128GA3 (es) * 1982-02-15 1985-01-15
CH647920GA3 (es) * 1982-04-21 1985-02-28
CH650125GA3 (es) * 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 (sv) * 1977-07-20 1979-01-21 Janome Sewing Machine Co Ltd Drivanordning for symaskinspulsmotor

Also Published As

Publication number Publication date
IT1129179B (it) 1986-06-04
WO1981001205A1 (en) 1981-04-30
IT8068487A0 (it) 1980-09-26
FR2468151A1 (fr) 1981-04-30
ES496018A0 (es) 1981-12-01

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