IT952693B - Movimento di orologeria elettronico - Google Patents

Movimento di orologeria elettronico

Info

Publication number: IT952693B
Authority: IT; Italy
Prior art keywords: electronic watch; watch movement; movement; electronic; watch
Prior art date: 1971-04-22

Application number

IT49684/72A

Other languages

English (en)

Original Assignee

Ebauches Sa

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.)

1971-04-22

Filing date

1972-04-17

Publication date

1973-07-30

1972-04-17 Application filed by Ebauches Sa filed Critical Ebauches Sa

1973-07-30 Application granted granted Critical

1973-07-30 Publication of IT952693B publication Critical patent/IT952693B/it

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
- H03K23/64—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
- H03K23/66—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G3/00—Producing timing pulses
- G04G3/02—Circuits for deriving low frequency timing pulses from pulses of higher frequency
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G3/00—Producing timing pulses
- G04G3/02—Circuits for deriving low frequency timing pulses from pulses of higher frequency
- G04G3/022—Circuits for deriving low frequency timing pulses from pulses of higher frequency the desired number of pulses per unit of time being obtained by adding to or substracting from a pulse train one or more pulses

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Oscillators With Electromechanical Resonators (AREA)
Electric Clocks (AREA)

IT49684/72A 1971-04-22 1972-04-17 Movimento di orologeria elettronico IT952693B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH585271A CH540520A (fr)	1971-04-22	1971-04-22	Mouvement d'horlogerie électronique

Publications (1)

Publication Number	Publication Date
IT952693B true IT952693B (it)	1973-07-30

Family

ID=4300378

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT49684/72A IT952693B (it)	1971-04-22	1972-04-17	Movimento di orologeria elettronico

Country Status (7)

Country	Link
US (1)	US3812669A (it)
JP (1)	JPS5625636B1 (it)
CH (2)	CH540520A (it)
DE (1)	DE2219493C3 (it)
FR (1)	FR2133872B1 (it)
GB (1)	GB1370564A (it)
IT (1)	IT952693B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3967442A (en) *	1973-02-01	1976-07-06	Berney Jean Claude	Electric watch having an electromechanical movement including a correction mechanism for small errors
CH585426B5 (it) *	1973-02-27	1977-02-28	Ebauches Sa
US4062178A (en) *	1973-04-19	1977-12-13	Kabushiki Kaisha Suwa Seikosha	Electronic timepiece
JPS5751079B2 (it) *	1973-04-25	1982-10-30
JPS5031864A (it) *	1973-07-20	1975-03-28
GB1488914A (en) *	1973-12-19	1977-10-19	Citizen Watch Co Ltd	Electronic timepiece
JPS50145269A (it) *	1974-05-14	1975-11-21
US4162608A (en) *	1974-06-05	1979-07-31	Kabushiki Kaisha Suwa Seikosha	Electronic timepiece frequency regulating circuit
JPS5113279A (it) *	1974-07-11	1976-02-02	Suwa Seikosha Kk
JPS5614007B2 (it) *	1974-08-19	1981-04-01
JPH0310916B2 (it) *	1974-10-31	1991-02-14	Citizen Watch Co Ltd
JPS5170676A (it) *	1974-12-17	1976-06-18	Casio Computer Co Ltd
JPS6024433B2 (ja) *	1975-08-01	1985-06-12	シチズン時計株式会社	時計用回路
CH624264B (de) *	1976-06-24		Casio Computer Co Ltd	Elektronischer zeitmesser.
CH621036B (fr) *	1977-02-28		Berney Sa Jean Claude	Circuit integre pour piece d'horlogerie.
JPS6039193B2 (ja) *	1977-10-18	1985-09-04	セイコーエプソン株式会社	電子時計
JPS54105580A (en) *	1978-02-07	1979-08-18	Seiko Epson Corp	Crystal oscillation type wristwatch
JPS554556A (en) *	1978-06-27	1980-01-14	Seiko Instr & Electronics Ltd	Switch structure of electronic watche
DE3021863C2 (de) *	1980-06-11	1985-03-21	Vdo Adolf Schindling Ag, 6000 Frankfurt	Elektronische Uhr mit einer Zeitbasis und einer Temperaturkompensationsschaltungsanordnung
US4608706A (en) *	1983-07-11	1986-08-26	International Business Machines Corporation	High-speed programmable timing generator
FR2669791B1 (fr) *	1990-11-27	1994-12-09	Met	Procede de correction de la derive systematique des horloges pilotees par un oscillateur et son dispositif de mise en óoeuvre.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3230383A (en) *	1962-03-12	1966-01-18	Bunker Ramo	Clock pulse counter
NL150631B (nl) *	1965-02-16	1976-08-16	Philips Nv	Instelbare frequentiedeler.
JPS4123747Y1 (it) *	1966-05-26	1966-12-02
US3581066A (en) *	1968-03-06	1971-05-25	Lear Siegler Inc	Programmable counting circuit
US3541779A (en) *	1968-03-19	1970-11-24	Corning Glass Works	Electronic timepiece
CH1908768A4 (it) *	1968-12-20	1970-08-31

1971
- 1971-04-22 CH CH585271A patent/CH540520A/fr unknown
- 1971-04-22 CH CH585271D patent/CH585271A4/xx unknown
1972
- 1972-04-05 FR FR7213666A patent/FR2133872B1/fr not_active Expired
- 1972-04-13 GB GB1701372A patent/GB1370564A/en not_active Expired
- 1972-04-17 IT IT49684/72A patent/IT952693B/it active
- 1972-04-18 DE DE2219493A patent/DE2219493C3/de not_active Expired
- 1972-04-20 JP JP4002472A patent/JPS5625636B1/ja active Pending
- 1972-04-24 US US00246533A patent/US3812669A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CH540520A (fr)	1973-02-15
DE2219493A1 (de)	1972-11-02
CH585271A4 (it)	1973-02-15
FR2133872B1 (it)	1976-10-29
DE2219493C3 (de)	1974-08-15
FR2133872A1 (it)	1972-12-01
JPS5625636B1 (it)	1981-06-13
DE2219493B2 (de)	1974-01-24
GB1370564A (en)	1974-10-16
US3812669A (en)	1974-05-28

Publication	Publication Date	Title
IT1003814B (it)	1976-06-10	Orologio elettronico
BE789336A (fr)	1973-01-15	Montre-reveil electronique
AR198641A1 (es)	1974-07-15	Canon electronico
IT952693B (it)	1973-07-30	Movimento di orologeria elettronico
CH533332A (fr)	1972-09-15	Montre électronique
IT956800B (it)	1973-10-10	Orologio numerico elettronico
CH557871A4 (fr)	1977-08-15	Montre-bracelet électronique
IT948454B (it)	1973-05-30	Pezzo d orologeria
IT1002456B (it)	1976-05-20	Orologio elettronico
HK43176A (en)	1976-07-16	Timepiece movement
CH534913A (fr)	1972-08-15	Garde-temps
CH518586A (fr)	1971-07-15	Montre-bracelet
SE396654B (sv)	1977-09-26	Mekaniskt tendror
IT966865B (it)	1974-02-20	Orologio con datario
HK43676A (en)	1976-07-16	Timepiece movement
IT993154B (it)	1975-09-30	Orologio elettronico
CH541831A (de)	1973-05-30	Elektronisches Uhrwerk
AT322639B (de)	1975-05-26	Dämpfungsfreier elektronischer schalter
CH522248A (fr)	1971-10-29	Montre-bracelet
CH526806A (de)	1972-04-14	Armbanduhr
IT957170B (it)	1973-10-10	Commutatore elettronico comandato ad impulsi
IT959980B (it)	1973-11-10	Tastiera elettronica
IT950207B (it)	1973-06-20	Movimento di orologeria
IT950205B (it)	1973-06-20	Movimento di orologeria
BE765204A (fr)	1971-08-30	Montre-bracelet electronique