CH604230B5 - - Google Patents

Info

Publication number: CH604230B5
Authority: CH; Switzerland

Application number

CH188673A

Inventor

Pierre Vovelle

Original Assignee

Thomson Csf

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.)

1972-02-10

Filing date

1973-02-09

Publication date

1978-08-31

1973-02-09 Application filed by Thomson Csf filed Critical Thomson Csf

1978-08-31 Publication of CH604230B5 publication Critical patent/CH604230B5/xx

Classifications

- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C10/00—Arrangements of electric power supplies in time pieces
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C17/00—Indicating the time optically by electric means
- G04C17/005—Indicating the time optically by electric means by discs
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C17/00—Indicating the time optically by electric means
- G04C17/005—Indicating the time optically by electric means by discs
- G04C17/0058—Indicating the time optically by electric means by discs with date indication
- 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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Power Engineering (AREA)
Electromechanical Clocks (AREA)

CH188673A 1972-02-10 1973-02-09 CH604230B5 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7204507A FR2170989B1 (en)	1972-02-10	1972-02-10

Publications (1)

Publication Number	Publication Date
CH604230B5 true CH604230B5 (en)	1978-08-31

Family

ID=9093302

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CH188673D CH188673A4 (en)	1972-02-10	1973-02-09
CH188673A CH604230B5 (en)	1972-02-10	1973-02-09

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
CH188673D CH188673A4 (en)	1972-02-10	1973-02-09

Country Status (5)

Country	Link
US (1)	US3815351A (en)
JP (1)	JPS4890263A (en)
CH (2)	CH188673A4 (en)
DE (1)	DE2306487A1 (en)
FR (1)	FR2170989B1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3945191A (en) *	1974-01-14	1976-03-23	Zenith Radio Corporation	Electronic timepiece having complementary electro-optical and electro-mechanical displays
CH592908B5 (en) *	1975-09-09	1977-11-15	Ebauches Sa
JPS52111757A (en) *	1976-03-16	1977-09-19	Citizen Watch Co Ltd	Electroinc watch
US4338680A (en) *	1976-09-28	1982-07-06	Citizen Watch Co. Ltd.	Electronic timepiece
CH610484B (en) *	1976-10-04		Ebauches Sa	ELECTRO-MECHANICAL CALENDAR WATCH.
JPS6013153B2 (en) *	1976-12-03	1985-04-05	シチズン時計株式会社	Electronic clock with calendar
DE2804013C2 (en) *	1978-01-31	1980-03-13	Gebrueder Junghans Gmbh, 7230 Schramberg	Electronic clock
DE2804041C3 (en) *	1978-01-31	1983-11-17	Gebrüder Junghans GmbH, 7230 Schramberg	Electronic clock
JPS54113368A (en) *	1978-02-23	1979-09-04	Seiko Epson Corp	Watch
CH629062B (en) *	1978-03-29		Suisse Horlogerie	CLOCK PIECE PROVIDED WITH A SYNCHRONIZATION DEVICE BETWEEN AN ANALOGUE DISPLAY AND A DIGITAL DISPLAY.
JPS6045834B2 (en) *	1978-03-30	1985-10-12	セイコーエプソン株式会社	Feeding mechanism for date display components for watches
US4253173A (en) *	1979-10-15	1981-02-24	Societe Suisse Pour L'industrie Horlogere Management Services S.A.	Dual display synchronization system for a timepiece
CH644238B (en) *	1980-08-18		Complications Sa	ELECTRONIC WATCH WITH ANALOGUE DISPLAY.
CH649189GA3 (en) *	1981-12-28	1985-05-15
EP0952426B1 (en) *	1998-04-24	2003-09-03	Asulab S.A.	Timepiece having an inductive or capacitive sensor for detecting at least one angular position of gear-wheel within the timepiece
SG85647A1 (en) *	1998-06-29	2002-01-15	Asulab Sa	Device including at least two coaxial wheels and means for detecting the angular position thereof and method for detecting said angular positions
JP4206713B2 (en) *	2002-09-05	2009-01-14	株式会社デンソー	Indicating instrument
US7027361B2 (en) *	2003-11-18	2006-04-11	Timex Group B.V.	Perpetual calendar for a timepiece
DE602004028806D1 (en) *	2004-06-15	2010-10-07	Asulab Sa	Method for synchronizing the analog display of a clock with an electronic clock
FR2884927B1 (en) *	2005-04-22	2007-06-29	Valeo Systemes Thermiques	METHOD AND APPARATUS FOR RESETTING A SET OF COAXIAL ROTATING ELEMENTS OBTAINING A CINEMA LAW, AND CORRESPONDING SYSTEMS

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB517865A (en) *	1938-07-07	1940-02-12	Andre Levy	Improvements in and relating to calendars or date indicators
US2439154A (en) *	1945-02-19	1948-04-06	George M Harper Jr	Detachable calendar mechanism for clocks
US2595467A (en) *	1948-07-16	1952-05-06	Kellner Gabriel	Perpetual calendar clock
FR1198800A (en) *	1957-03-04	1959-12-09	Jahresuhren Fabrik S A R L Aug	Clock-calendar
US3276198A (en) *	1964-08-26	1966-10-04	Robert A Barbera	Automatic clock-calendar
US3361973A (en) *	1964-12-11	1968-01-02	Guy M Showalter	Radio alarm and timing apparatus
US3456123A (en) *	1965-03-08	1969-07-15	Miniature Elect Components	Programmable digital time switching system
US3333410A (en) *	1965-04-02	1967-08-01	Instr For Industry Inc	Electronic clock-calendar

1972
- 1972-02-10 FR FR7204507A patent/FR2170989B1/fr not_active Expired
1973
- 1973-02-06 US US00330105A patent/US3815351A/en not_active Expired - Lifetime
- 1973-02-09 DE DE2306487A patent/DE2306487A1/en active Pending
- 1973-02-09 CH CH188673D patent/CH188673A4/xx unknown
- 1973-02-09 CH CH188673A patent/CH604230B5/xx not_active IP Right Cessation
- 1973-02-10 JP JP48016149A patent/JPS4890263A/ja active Pending

Also Published As

Publication number	Publication date
FR2170989B1 (en)	1976-07-23
JPS4890263A (en)	1973-11-24
FR2170989A1 (en)	1973-09-21
US3815351A (en)	1974-06-11
CH188673A4 (en)	1977-07-15
DE2306487A1 (en)	1973-08-23

Publication	Publication Date	Title
JPS4952186A (en)	1974-05-21
FR2170989B1 (en)	1976-07-23
JPS495787U (en)	1974-01-18
JPS5151348Y2 (en)	1976-12-09
JPS558320Y2 (en)	1980-02-23
JPS5517328B2 (en)	1980-05-10
JPS4970675U (en)	1974-06-19
JPS4970339U (en)	1974-06-19
JPS4881136U (en)	1973-10-04
JPS4889238A (en)	1973-11-21
JPS48105938U (en)	1973-12-08
JPS4991683U (en)	1974-08-08
AU5732773A (en)	1975-01-09
JPS4951399U (en)	1974-05-07
JPS49106138U (en)	1974-09-11
CH585514A5 (en)	1977-03-15
CH560239A5 (en)	1975-03-27
NL7316424A (en)	1974-06-11
CH4872A4 (en)	1973-09-14
CH591524A5 (en)	1977-09-30
CH587908A5 (en)	1977-05-13
CH585757A5 (en)	1977-03-15
CH579278A5 (en)	1976-08-31
CH579297B5 (en)	1976-08-31
CH585319A5 (en)	1977-02-28

Legal Events

Date	Code	Title	Description
1980-10-31	PL	Patent ceased
2024-10-31	PL	Patent ceased