JPS5542356B2 - - Google Patents

Info

Publication number: JPS5542356B2
Authority: JP; Japan
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

JP12892372A

Other versions

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.)

1972-12-22

Filing date

1972-12-22

Publication date

1980-10-30

1972-12-22 Application filed filed Critical

1972-12-22 Priority to JP12892372A priority Critical patent/JPS5542356B2/ja

1973-12-20 Priority to GB5915173A priority patent/GB1425840A/en

1973-12-21 Priority to US00427208A priority patent/US3855781A/en

1974-08-16 Publication of JPS4985514A publication Critical patent/JPS4985514A/ja

1978-01-19 Priority to HK46/78A priority patent/HK4678A/xx

1978-12-30 Priority to MY77/78A priority patent/MY7800077A/xx

1980-10-30 Publication of JPS5542356B2 publication Critical patent/JPS5542356B2/ja

Status 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
- 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
- G04C3/143—Means to reduce power consumption by reducing pulse width or amplitude and related problems, e.g. detection of unwanted or missing step

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Electromechanical Clocks (AREA)
Control Of Stepping Motors (AREA)

JP12892372A 1972-12-22 1972-12-22 Expired JPS5542356B2 (ja)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
JP12892372A JPS5542356B2 (ja)	1972-12-22	1972-12-22
GB5915173A GB1425840A (en)	1972-12-22	1973-12-20	Electronic timepiece
US00427208A US3855781A (en)	1972-12-22	1973-12-21	Step motor mechanism for electronic timepiece
HK46/78A HK4678A (en)	1972-12-22	1978-01-19	Electronic timepiece
MY77/78A MY7800077A (en)	1972-12-22	1978-12-30	Electronic timepiece

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP12892372A JPS5542356B2 (ja)	1972-12-22	1972-12-22

Related Child Applications (2)

Application Number	Title	Priority Date	Filing Date
JP3014680A Division JPS55129786A (en)	1980-03-10	1980-03-10	Step motor mechanism for electronic watch
JP3014580A Division JPS55129785A (en)	1980-03-10	1980-03-10	Step motor mechanism for electronic watch

Publications (2)

Publication Number	Publication Date
JPS4985514A JPS4985514A (ja)	1974-08-16
JPS5542356B2 true JPS5542356B2 (ja)	1980-10-30

Family

ID=14996707

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP12892372A Expired JPS5542356B2 (ja)	1972-12-22	1972-12-22

Country Status (5)

Country	Link
US (1)	US3855781A (ja)
JP (1)	JPS5542356B2 (ja)
GB (1)	GB1425840A (ja)
HK (1)	HK4678A (ja)
MY (1)	MY7800077A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0379469U (ja) *	1989-12-05	1991-08-13

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5010433A (ja) *	1973-06-04	1975-02-03
GB1451359A (en) *	1973-11-30	1976-09-29	Citizen Watch Co Ltd	Pulse motor driven circuit
JPS50120373A (ja) *	1974-03-05	1975-09-20
JPS604666B2 (ja) *	1974-04-04	1985-02-05	セイコーエプソン株式会社	水晶腕時計用変換器
JPS5199077A (ja) *	1975-02-26	1976-09-01	Seiko Instr & Electronics	Denshidokeiniokerukudosochi
JPS51123186A (en) *	1975-04-18	1976-10-27	Seiko Instr & Electronics Ltd	Electronic watch
JPS525566A (en) *	1975-07-02	1977-01-17	Citizen Watch Co Ltd	Electric clock
JPS5243006U (ja) *	1975-09-23	1977-03-26
JPS5292560A (en) *	1976-01-29	1977-08-04	Seiko Instr & Electronics Ltd	Switch box drive pulse width control circuit for electronic clocks
JPS5312669A (en) *	1976-07-21	1978-02-04	Seiko Instr & Electronics Ltd	Hands reversing device of electronic watch
JPS5345575A (en) *	1976-10-06	1978-04-24	Seiko Epson Corp	Electronic wristwatch
JPS5389776A (en) *	1977-01-19	1978-08-07	Seiko Epson Corp	Electronic wristwatch
JPS53114467A (en) *	1977-03-16	1978-10-05	Seiko Instr & Electronics Ltd	Electronic watch
JPS53132386A (en) *	1977-04-23	1978-11-18	Seiko Instr & Electronics Ltd	Electronic watch
JPS53132380A (en) *	1977-04-23	1978-11-18	Seiko Instr & Electronics Ltd	Electronic watch
JPS53132385A (en) *	1977-04-23	1978-11-18	Seiko Instr & Electronics Ltd	Electronic watch
JPS53132384A (en) *	1977-04-23	1978-11-18	Seiko Instr & Electronics Ltd	Electronic watch
JPS53132382A (en) *	1977-04-23	1978-11-18	Seiko Instr & Electronics Ltd	Electronic watch
JPS53132383A (en) *	1977-04-23	1978-11-18	Seiko Instr & Electronics Ltd	Electronic watch circuit
JPS53136870A (en) *	1977-04-23	1978-11-29	Seiko Instr & Electronics Ltd	Electronic watch
GB2064834B (en) *	1977-09-26	1982-12-08	Citizen Watch Co Ltd	Drive system for stepping motor in a timepiece
JPS5482268A (en) *	1977-12-14	1979-06-30	Citizen Watch Co Ltd	Electronic watch with alarm
JPS5477169A (en) *	1977-12-02	1979-06-20	Seiko Instr & Electronics Ltd	Electronic watch
JPS54133382A (en) *	1978-04-07	1979-10-17	Seiko Epson Corp	Crystal wristwatch
CH616045B (fr) *	1978-06-20		Ebauches Sa	Procede pour reduire la consommation d'une piece d'horlogerie electronique et piece d'horlogerie electronique mettant en oeuvre ce procede.
US4221111A (en) *	1978-08-15	1980-09-09	Citizen Watch Company Limited	Electronic timepiece having a voltage conversion circuit
JPS5921493B2 (ja) *	1978-09-12	1984-05-21	セイコーインスツルメンツ株式会社	時計の輪列負荷測定器
CH629356B (fr) *	1979-06-28		Ebauchesfabrik Eta Ag	Montre electronique dont le rouage comporte un mobile de comptage.
DE2937838C2 (de) *	1979-09-19	1986-08-28	Braun Ag, 6000 Frankfurt	Verfahren und Anordnung zur Regelung von Drehzahl und Phasenlage bei Synchronmotoren
FR2469037A1 (fr) *	1979-10-31	1981-05-08	Sonceboz Sa	Dispositif d'entrainement pour appareil necessitant un entrainement intermittent
FR2478400A1 (fr) *	1980-01-30	1981-09-18	Portescap	Dispositif de commande d'un moteur electrique
CH640999B (fr) *	1980-08-25		Ebauchesfabrik Eta Ag	Procede et dispositif de commande d'une moteur pas a pas de piece d'horlogerie electronique.
JPS5696270A (en) *	1980-11-05	1981-08-04	Citizen Watch Co Ltd	Electronic timepiece
CH647383GA3 (ja) *	1981-02-04	1985-01-31
JPH0228477Y2 (ja) *	1981-07-06	1990-07-31
JPS61135288U (ja) *	1985-02-13	1986-08-23
CN1132079C (zh) *	1997-04-25	2003-12-24	精工电子有限公司	电子表
US6088302A (en) *	1997-04-25	2000-07-11	Seiko Instruments Inc.	Electronic timepiece
US6262554B1 (en) *	1998-09-22	2001-07-17	Seiko Epson Corporation	Electronic device and method of controlling the same
DE102012105362A1 (de) *	2012-06-20	2013-12-24	Trinamic Motion Control Gmbh & Co. Kg	Verfahren und Schaltungsanordnung zur Ansteuerung eines Schrittmotors
JP7023124B2 (ja) *	2018-01-26	2022-02-21	セイコーインスツル株式会社	ムーブメントおよび時計

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH205066A4 (ja) *	1966-02-10	1969-08-15
GB1205753A (en) *	1966-09-09	1970-09-16	Smiths Industries Ltd	Horological instruments incorporating electrical oscillation generators
JPS5319944B2 (ja) *	1971-09-25	1978-06-23

1972
- 1972-12-22 JP JP12892372A patent/JPS5542356B2/ja not_active Expired
1973
- 1973-12-20 GB GB5915173A patent/GB1425840A/en not_active Expired
- 1973-12-21 US US00427208A patent/US3855781A/en not_active Expired - Lifetime
1978
- 1978-01-19 HK HK46/78A patent/HK4678A/xx unknown
- 1978-12-30 MY MY77/78A patent/MY7800077A/xx unknown

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0379469U (ja) *	1989-12-05	1991-08-13

Also Published As

Publication number	Publication date
US3855781A (en)	1974-12-24
HK4678A (en)	1978-01-27
MY7800077A (en)	1978-12-31
GB1425840A (en)	1976-02-18
JPS4985514A (ja)	1974-08-16

Publication	Publication Date	Title
JPS5143412B2 (ja)	1976-11-22
FR2209665B1 (ja)	1978-03-10
CS162224B1 (ja)	1975-07-15
JPS504031A (ja)	1975-01-16
FR2167497A1 (ja)	1973-08-24
FR2204533A1 (ja)	1974-05-24
JPS5249206B2 (ja)	1977-12-15
JPS4912047A (ja)	1974-02-02
JPS4939769A (ja)	1974-04-13
JPS5720434B2 (ja)	1982-04-28
JPS49103613U (ja)	1974-09-05
FR2168971A1 (ja)	1973-09-07
JPS51356Y2 (ja)	1976-01-08
JPS5032420Y2 (ja)	1975-09-22
JPS5134943Y2 (ja)	1976-08-28
CS162827B1 (ja)	1975-07-15
CS157425B1 (ja)	1974-09-16
JPS4981460U (ja)	1974-07-15
FR2171984A1 (ja)	1973-09-28
CS159969B1 (ja)	1975-02-28
CS153296B1 (ja)	1974-02-25
CS156048B1 (ja)	1974-06-24
CS165502B1 (ja)	1975-12-22
CS156877B1 (ja)	1974-08-23
CS156900B1 (ja)	1974-08-23

JPS5542356B2 - - Google Patents

Info

Links

Classifications

Landscapes

Priority Applications (5)

Applications Claiming Priority (1)

Related Child Applications (2)

Publications (2)

Family

ID=14996707

Family Applications (1)

Country Status (5)

Cited By (1)

Families Citing this family (41)

Family Cites Families (3)

Cited By (1)

Also Published As

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