CH585271A4 - - Google Patents
Info
- Publication number
- CH585271A4 CH585271A4 CH585271D CH585271DD CH585271A4 CH 585271 A4 CH585271 A4 CH 585271A4 CH 585271 D CH585271 D CH 585271D CH 585271D D CH585271D D CH 585271DD CH 585271 A4 CH585271 A4 CH 585271A4
- Authority
- CH
- Switzerland
Links
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)
- Oscillators With Electromechanical Resonators (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Electric Clocks (AREA)
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 |
|---|---|
| CH585271A4 true CH585271A4 (fr) | 1973-02-15 |
Family
ID=4300378
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH585271D CH585271A4 (fr) | 1971-04-22 | 1971-04-22 | |
| CH585271A CH540520A (fr) | 1971-04-22 | 1971-04-22 | Mouvement d'horlogerie électronique |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH585271A CH540520A (fr) | 1971-04-22 | 1971-04-22 | Mouvement d'horlogerie électronique |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3812669A (fr) |
| JP (1) | JPS5625636B1 (fr) |
| CH (2) | CH585271A4 (fr) |
| DE (1) | DE2219493C3 (fr) |
| FR (1) | FR2133872B1 (fr) |
| GB (1) | GB1370564A (fr) |
| IT (1) | IT952693B (fr) |
Families Citing this family (21)
| 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 (fr) * | 1973-02-27 | 1977-02-28 | Ebauches Sa | |
| US4062178A (en) * | 1973-04-19 | 1977-12-13 | Kabushiki Kaisha Suwa Seikosha | Electronic timepiece |
| JPS5751079B2 (fr) * | 1973-04-25 | 1982-10-30 | ||
| JPS5031864A (fr) * | 1973-07-20 | 1975-03-28 | ||
| GB1488914A (en) * | 1973-12-19 | 1977-10-19 | Citizen Watch Co Ltd | Electronic timepiece |
| JPS50145269A (fr) * | 1974-05-14 | 1975-11-21 | ||
| US4162608A (en) * | 1974-06-05 | 1979-07-31 | Kabushiki Kaisha Suwa Seikosha | Electronic timepiece frequency regulating circuit |
| JPS5113279A (fr) * | 1974-07-11 | 1976-02-02 | Suwa Seikosha Kk | |
| JPS5614007B2 (fr) * | 1974-08-19 | 1981-04-01 | ||
| JPH0310916B2 (fr) * | 1974-10-31 | 1991-02-14 | Citizen Watch Co Ltd | |
| JPS5170676A (fr) * | 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)
| 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 (fr) * | 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 |
| CH501959A (fr) * | 1968-12-20 | 1970-08-31 | Ebauches Sa | Convertisseur de fréquence électronique |
-
1971
- 1971-04-22 CH CH585271D patent/CH585271A4/xx unknown
- 1971-04-22 CH CH585271A patent/CH540520A/fr 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 |
|---|---|
| DE2219493B2 (de) | 1974-01-24 |
| IT952693B (it) | 1973-07-30 |
| US3812669A (en) | 1974-05-28 |
| JPS5625636B1 (fr) | 1981-06-13 |
| FR2133872A1 (fr) | 1972-12-01 |
| DE2219493C3 (de) | 1974-08-15 |
| CH540520A (fr) | 1973-02-15 |
| DE2219493A1 (de) | 1972-11-02 |
| GB1370564A (en) | 1974-10-16 |
| FR2133872B1 (fr) | 1976-10-29 |