GB2077002B - Electronic timepiece comprising a control circuit of the motor - Google Patents

Electronic timepiece comprising a control circuit of the motor

Info

Publication number: GB2077002B
Authority: GB; United Kingdom
Prior art keywords: motor; control circuit; electronic timepiece; timepiece; electronic
Prior art date: 1980-05-21
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

GB8110920A

Other versions

GB2077002A (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.)

Berney SA Jean Claude

Original Assignee

Berney SA Jean Claude

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.)

1980-05-21

Filing date

1981-04-07

Publication date

1983-10-26

1981-04-07 Application filed by Berney SA Jean Claude filed Critical Berney SA Jean Claude

1981-12-09 Publication of GB2077002A publication Critical patent/GB2077002A/en

1983-10-26 Application granted granted Critical

1983-10-26 Publication of GB2077002B publication Critical patent/GB2077002B/en

Status Expired legal-status Critical Current

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
- 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)
Control Of Stepping Motors (AREA)
Electromechanical Clocks (AREA)

GB8110920A 1980-05-21 1981-04-07 Electronic timepiece comprising a control circuit of the motor Expired GB2077002B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH395180		1980-05-21

Publications (2)

Publication Number	Publication Date
GB2077002A GB2077002A (en)	1981-12-09
GB2077002B true GB2077002B (en)	1983-10-26

Family

ID=4266985

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8110920A Expired GB2077002B (en)	1980-05-21	1981-04-07	Electronic timepiece comprising a control circuit of the motor

Country Status (4)

Country	Link
JP (1)	JPS5719688A (en)
DE (1)	DE3119890A1 (en)
FR (1)	FR2483142A1 (en)
GB (1)	GB2077002B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH647383GA3 (en) *	1981-02-04	1985-01-31
CH653850GA3 (en) *	1983-08-12	1986-01-31
JPS60132810U (en) *	1984-02-10	1985-09-05	伊藤　恭司	Filter frame used for double filter machine
CH656776GA3 (en) *	1984-07-27	1986-07-31
JP5046826B2 (en) *	2007-09-20	2012-10-10	パナソニック株式会社	Single phase motor and pump using the same
JP7255245B2 (en) *	2019-03-08	2023-04-11	セイコーエプソン株式会社	Electronic clocks, movements and motor control circuits

1981
- 1981-04-07 GB GB8110920A patent/GB2077002B/en not_active Expired
- 1981-05-06 FR FR8108984A patent/FR2483142A1/en not_active Withdrawn
- 1981-05-19 DE DE19813119890 patent/DE3119890A1/en not_active Withdrawn
- 1981-05-20 JP JP7638781A patent/JPS5719688A/en active Pending

Also Published As

Publication number	Publication date
FR2483142A1 (en)	1981-11-27
DE3119890A1 (en)	1982-03-11
GB2077002A (en)	1981-12-09
JPS5719688A (en)	1982-02-01

Similar Documents

Publication	Publication Date	Title
GB2079498B (en)	1983-11-23	A power circuit for an electronic timepiece
GB2167841B (en)	1987-10-28	An electronic detonation control circuit
GB2095005B (en)	1984-05-02	Electronic timepiece
GB2152309B (en)	1987-05-07	Electronic volume control circuit
GB2076567B (en)	1983-10-26	Electronic timepiece
JPS5779485A (en)	1982-05-18	Electronic watch
GB2097562B (en)	1984-08-15	An electronic timepiece
GB2118390B (en)	1985-10-02	Electronic timepiece
GB2076566B (en)	1984-04-04	Electronic timepiece
DE3170648D1 (en)	1985-06-27	Step motor control circuit
GB2071882B (en)	1983-10-12	Electronic timepiece
JPS56106301A (en)	1981-08-24	Electronic part element
GB2077002B (en)	1983-10-26	Electronic timepiece comprising a control circuit of the motor
JPS54151071A (en)	1979-11-27	Electronic timepiece circuit
JPS57101896A (en)	1982-06-24	Electronic watch
GB2099241B (en)	1985-07-10	Electronic switch control circuit
GB8329008D0 (en)	1983-11-30	Electronic timepiece
GB2079013B (en)	1983-09-01	Electronic timepiece
GB2133947B (en)	1986-04-16	Electronic control circuit
GB2110846B (en)	1984-11-21	Electronic timepiece
GB2072896B (en)	1983-10-12	Electronic timepiece
GB2084765B (en)	1984-02-01	Electronic timepiece
GB2115955B (en)	1985-02-20	Electronic timepiece
JPS5748681A (en)	1982-03-20	Electronic watch
GB2073916B (en)	1983-11-02	Electronic timepiece

Legal Events

Date	Code	Title	Description
1985-12-11	PCNP	Patent ceased through non-payment of renewal fee