DE69014138D1 - Drei-Zeiger-Triebwerk für Zeitmessvorrichtung mit Schrittmotor. - Google Patents

Drei-Zeiger-Triebwerk für Zeitmessvorrichtung mit Schrittmotor.

Info

Publication number: DE69014138D1
Authority: DE; Germany
Prior art keywords: stepper motor; timing device; hand engine; engine; hand
Prior art date: 1989-01-30
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 - Lifetime

Application number

DE69014138T

Other languages

English (en)

Inventor

Herbert Schwartz

Paul Wuthrich

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.)

Timex Group USA Inc

Original Assignee

Timex Corp

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.)

1989-01-30

Filing date

1990-01-09

Publication date

1994-12-22

1990-01-09 Application filed by Timex Corp filed Critical Timex Corp

1994-12-22 Application granted granted Critical

1994-12-22 Publication of DE69014138D1 publication Critical patent/DE69014138D1/de

2010-01-10 Anticipated expiration legal-status Critical

Status Expired - Lifetime 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
- G04C3/008—Mounting, assembling of components

DE69014138T 1989-01-30 1990-01-09 Drei-Zeiger-Triebwerk für Zeitmessvorrichtung mit Schrittmotor. Expired - Lifetime DE69014138D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/303,413 US4888749A (en)	1989-01-30	1989-01-30	Three hand movement for a timepiece having a stepping motor

Publications (1)

Publication Number	Publication Date
DE69014138D1 true DE69014138D1 (de)	1994-12-22

Family

ID=23171956

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69014138T Expired - Lifetime DE69014138D1 (de)	1989-01-30	1990-01-09	Drei-Zeiger-Triebwerk für Zeitmessvorrichtung mit Schrittmotor.

Country Status (8)

Country	Link
US (1)	US4888749A (de)
EP (1)	EP0380928B1 (de)
JP (1)	JPH02259593A (de)
KR (1)	KR900012141A (de)
CN (1)	CN1044715A (de)
CA (1)	CA2008543A1 (de)
DE (1)	DE69014138D1 (de)
PT (1)	PT93006A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5155711A (en) *	1992-04-30	1992-10-13	Timex Corporation	Movement subassembly for a three and two hand timepiece using common piece parts
US6998805B2 (en)	2003-05-09	2006-02-14	Aruze Corp.	Motor stop control device
US7710081B2 (en)	2006-10-27	2010-05-04	Direct Drive Systems, Inc.	Electromechanical energy conversion systems
US20100019598A1 (en)	2008-07-28	2010-01-28	Direct Drive Systems, Inc.	Rotor for an electric machine
US9970792B2 (en)	2014-08-11	2018-05-15	Continental Automotive Systems, Inc.	Stepper motor assembly having opposite shafts
CN105955002A (zh) *	2016-06-30	2016-09-21	苏州天诚创达电子有限公司	一种改进的石英钟
CN107783402A (zh) *	2016-08-30	2018-03-09	苏卿臣	一种动态装饰钟

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS604146Y2 (ja) *	1975-09-16	1985-02-05	セイコーインスツルメンツ株式会社	電子時計の輪列構造
US4249251A (en) *	1979-10-29	1981-02-03	Timex Corporation	Gear train for timepiece with a stepping motor
US4483627A (en) *	1981-02-24	1984-11-20	Eta S.A., Fabriques D'ebauches	Electronic timepiece
FR2500648A1 (fr) *	1981-02-26	1982-08-27	Ebauchesfabrik Eta Ag	Montre electronique a affichage analogique
US4647218A (en) *	1985-09-16	1987-03-03	Timex Corporation	Small stepping motor driven watch

1989
- 1989-01-30 US US07/303,413 patent/US4888749A/en not_active Expired - Lifetime
1990
- 1990-01-09 EP EP90100352A patent/EP0380928B1/de not_active Expired - Lifetime
- 1990-01-09 DE DE69014138T patent/DE69014138D1/de not_active Expired - Lifetime
- 1990-01-10 JP JP2003303A patent/JPH02259593A/ja active Pending
- 1990-01-25 CN CN90100407A patent/CN1044715A/zh active Pending
- 1990-01-25 CA CA002008543A patent/CA2008543A1/en not_active Abandoned
- 1990-01-30 PT PT93006A patent/PT93006A/pt not_active Application Discontinuation
- 1990-01-30 KR KR1019900001137A patent/KR900012141A/ko not_active Application Discontinuation

Also Published As

Publication number	Publication date
EP0380928A2 (de)	1990-08-08
EP0380928B1 (de)	1994-11-17
CA2008543A1 (en)	1990-07-30
KR900012141A (ko)	1990-08-03
EP0380928A3 (de)	1991-11-27
US4888749A (en)	1989-12-19
PT93006A (pt)	1991-11-29
JPH02259593A (ja)	1990-10-22
CN1044715A (zh)	1990-08-15

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Legal Events

Date	Code	Title	Description
1995-05-18	8332	No legal effect for de