CH672043B5 - - Google Patents

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Info

Publication number: CH672043B5
Authority: CH; Switzerland
Prior art keywords: circuit; signal; voltage; coil; pulses
Prior art date: 1988-02-12

Application number

CH513/88A

Other languages

English (en)

French (fr)

Other versions

CH672043GA3 (de

Inventor

Yves Guerin

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.)

1988-02-12

Filing date

1988-02-12

Publication date

1990-04-30

1988-02-12 Application filed by Ebauchesfabrik Eta Ag filed Critical Ebauchesfabrik Eta Ag

1988-02-12 Priority to CH513/88A priority Critical patent/CH672043B5/fr

1989-02-03 Priority to EP89101879A priority patent/EP0327989B1/de

1989-02-03 Priority to DE8989101879T priority patent/DE68900226D1/de

1989-02-13 Priority to JP1031250A priority patent/JP2905856B2/ja

1989-10-31 Publication of CH672043GA3 publication Critical patent/CH672043GA3/fr

1990-04-30 Publication of CH672043B5 publication Critical patent/CH672043B5/fr

1990-09-20 Priority to US07/585,797 priority patent/US5237254A/en

1994-08-19 Priority to SG117994A priority patent/SG117994G/en

1994-12-15 Priority to HK142594A priority patent/HK142594A/xx

Links

239000003990 capacitor Substances 0.000 claims description 17
230000006870 function Effects 0.000 claims description 8
230000010354 integration Effects 0.000 claims description 4
230000004044 response Effects 0.000 abstract description 4
230000008901 benefit Effects 0.000 description 6
238000010586 diagram Methods 0.000 description 5
230000000694 effects Effects 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
230000008859 change Effects 0.000 description 2
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
235000009037 Panicum miliaceum subsp. ruderale Nutrition 0.000 description 1
230000009471 action Effects 0.000 description 1
230000003679 aging effect Effects 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
244000022185 broomcorn panic Species 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
239000000470 constituent Substances 0.000 description 1
230000001276 controlling effect Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000001747 exhibiting effect Effects 0.000 description 1
229910052744 lithium Inorganic materials 0.000 description 1
230000007774 longterm Effects 0.000 description 1
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
229910052753 mercury Inorganic materials 0.000 description 1
238000000034 method Methods 0.000 description 1
230000010355 oscillation Effects 0.000 description 1
239000010453 quartz Substances 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
229910052709 silver Inorganic materials 0.000 description 1
239000004332 silver Substances 0.000 description 1
230000000087 stabilizing effect Effects 0.000 description 1

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)

CH513/88A 1988-02-12 1988-02-12 CH672043B5 (de)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
CH513/88A CH672043B5 (de)	1988-02-12	1988-02-12
EP89101879A EP0327989B1 (de)	1988-02-12	1989-02-03	Regelkreis für einen Schrittmotor, insbesondere für Uhren
DE8989101879T DE68900226D1 (de)	1988-02-12	1989-02-03	Regelkreis fuer einen schrittmotor, insbesondere fuer uhren.
JP1031250A JP2905856B2 (ja)	1988-02-12	1989-02-13	ステッピングモータの制御回路
US07/585,797 US5237254A (en)	1988-02-12	1990-09-20	Control circuit for a stepping motor
SG117994A SG117994G (en)	1988-02-12	1994-08-19	Stepper motor control circuit, especially for watches
HK142594A HK142594A (en)	1988-02-12	1994-12-15	Stepper motor control circuit, especially for watches

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH513/88A CH672043B5 (de)	1988-02-12	1988-02-12

Publications (2)

Publication Number	Publication Date
CH672043GA3 CH672043GA3 (de)	1989-10-31
CH672043B5 true CH672043B5 (de)	1990-04-30

Family

ID=4188724

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH513/88A CH672043B5 (de)	1988-02-12	1988-02-12

Country Status (5)

Country	Link
EP (1)	EP0327989B1 (de)
JP (1)	JP2905856B2 (de)
CH (1)	CH672043B5 (de)
DE (1)	DE68900226D1 (de)
HK (1)	HK142594A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69511649T2 (de) *	1994-04-06	2000-04-06	Citizen Watch Co., Ltd.	Elektronische uhr
JP5265821B1 (ja)	2013-01-28	2013-08-14	日本食品化工株式会社	油脂加工澱粉およびその製造方法
JP7066361B2 (ja) *	2017-09-21	2022-05-13	セイコーインスツル株式会社	時計、電子機器、および時計の制御方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2944872C2 (de) *	1979-11-07	1981-11-19	Gebrüder Junghans GmbH, 7230 Schramberg	Anordnung zur Steuerung eines Schrittmotors für batteriebetriebene Geräte
JPS5676078A (en) *	1979-11-28	1981-06-23	Citizen Watch Co Ltd	Circuit for electronic time piece
US4383209A (en) *	1980-10-15	1983-05-10	Minnesota Mining And Manufacturing Company	Control system for transducer positioning motor
JPS5979886A (ja) *	1982-10-29	1984-05-09	Rhythm Watch Co Ltd	時計のモ−タ駆動回路
CH653206GA3 (de) *	1983-09-16	1985-12-31

1988
- 1988-02-12 CH CH513/88A patent/CH672043B5/fr not_active IP Right Cessation
1989
- 1989-02-03 EP EP89101879A patent/EP0327989B1/de not_active Expired - Lifetime
- 1989-02-03 DE DE8989101879T patent/DE68900226D1/de not_active Expired - Lifetime
- 1989-02-13 JP JP1031250A patent/JP2905856B2/ja not_active Expired - Lifetime
1994
- 1994-12-15 HK HK142594A patent/HK142594A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE68900226D1 (de)	1991-10-02
JP2905856B2 (ja)	1999-06-14
CH672043GA3 (de)	1989-10-31
HK142594A (en)	1994-12-23
JPH01243891A (ja)	1989-09-28
EP0327989B1 (de)	1991-08-28
EP0327989A1 (de)	1989-08-16

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Legal Events

Date	Code	Title	Description
2008-03-14	PL	Patent ceased