CH512076A4 - - Google Patents
Info
- Publication number
- CH512076A4 CH512076A4 CH512076D CH512076D CH512076A4 CH 512076 A4 CH512076 A4 CH 512076A4 CH 512076 D CH512076 D CH 512076D CH 512076 D CH512076 D CH 512076D CH 512076 A4 CH512076 A4 CH 512076A4
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G5/00—Setting, i.e. correcting or changing, the time-indication
- G04G5/04—Setting, i.e. correcting or changing, the time-indication by setting each of the displayed values, e.g. date, hour, independently
- G04G5/041—Correction of the minutes counter in function of the seconds' counter position at zero adjustment of the latter
-
- 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)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH512076A CH599609B5 (id) | 1976-04-23 | 1976-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH512076A4 true CH512076A4 (id) | 1977-06-30 |
Family
ID=4288261
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH512076A CH599609B5 (id) | 1976-04-23 | 1976-04-23 | |
| CH512076D CH512076A4 (id) | 1976-04-23 | 1976-04-23 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH512076A CH599609B5 (id) | 1976-04-23 | 1976-04-23 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4155218A (id) |
| JP (1) | JPS52130672A (id) |
| CH (2) | CH599609B5 (id) |
| DE (1) | DE2716733C3 (id) |
| FR (1) | FR2349165A1 (id) |
| GB (1) | GB1556273A (id) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH624539B (fr) * | 1977-12-02 | Ebauches Electroniques Sa | Piece d'horlogerie electronique avec correction automatique de l'ecart de marche. | |
| JPS5422865A (en) * | 1977-07-21 | 1979-02-21 | Seiko Epson Corp | Miniature electronic watch |
| JPS5481873A (en) * | 1977-12-12 | 1979-06-29 | Seiko Instr & Electronics Ltd | Electronic watch |
| US4267587A (en) * | 1978-02-17 | 1981-05-12 | Casio Computer Co., Ltd. | Electronic timepiece circuit |
| US4282595A (en) * | 1979-12-21 | 1981-08-04 | Timex Corporation | Method for digital frequency trimming an oscillator in an electronic timepiece |
| US4290130A (en) * | 1979-12-21 | 1981-09-15 | Timex Corporation | Digital frequency trimmed electronic timepiece |
| JPS57117184A (en) * | 1981-01-13 | 1982-07-21 | Citizen Watch Co Ltd | Non-volatile memory circuit for portable electronic device |
| US4408897A (en) * | 1982-09-22 | 1983-10-11 | Ebauches Electroniques S.A. | Electronic timepiece having a digital frequency correction circuit |
| FR2726705B1 (fr) | 1994-11-04 | 1996-12-20 | Asulab Sa | Generateur de frequence a haute stabilite |
| US5717661A (en) * | 1994-12-20 | 1998-02-10 | Poulson; T. Earl | Method and apparatus for adjusting the accuracy of electronic timepieces |
| JP3930773B2 (ja) * | 2002-07-19 | 2007-06-13 | 沖電気工業株式会社 | 周波数補正回路 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3777471A (en) * | 1971-08-27 | 1973-12-11 | Bulova Watch Co Inc | Presettable frequency divider for electronic timepiece |
| CH554015A (id) * | 1971-10-15 | 1974-09-13 | ||
| JPS4922974A (id) * | 1972-06-19 | 1974-02-28 | ||
| DE2358766C3 (de) * | 1972-12-28 | 1979-10-04 | Citizen Watch Co., Ltd., Tokio | Elektronische Uhr |
| US3914931A (en) * | 1974-10-01 | 1975-10-28 | Suwa Seikosha Kk | Electronic timepiece |
| CH1637174A4 (id) * | 1974-12-11 | 1977-03-31 | ||
| JPS5168865A (en) * | 1974-12-11 | 1976-06-14 | Seiko Instr & Electronics | Denshidokei niokeru jikokushuseisochi |
| JPS5547717B2 (id) * | 1975-03-08 | 1980-12-02 |
-
1976
- 1976-04-23 CH CH512076A patent/CH599609B5/xx not_active IP Right Cessation
- 1976-04-23 CH CH512076D patent/CH512076A4/xx unknown
-
1977
- 1977-04-13 DE DE2716733A patent/DE2716733C3/de not_active Expired
- 1977-04-18 GB GB16053/77A patent/GB1556273A/en not_active Expired
- 1977-04-19 FR FR7711684A patent/FR2349165A1/fr active Granted
- 1977-04-20 US US05/789,198 patent/US4155218A/en not_active Expired - Lifetime
- 1977-04-23 JP JP4727277A patent/JPS52130672A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2349165A1 (fr) | 1977-11-18 |
| DE2716733B2 (de) | 1979-03-08 |
| US4155218A (en) | 1979-05-22 |
| FR2349165B1 (id) | 1980-02-15 |
| DE2716733C3 (de) | 1979-10-25 |
| GB1556273A (en) | 1979-11-21 |
| CH599609B5 (id) | 1978-05-31 |
| DE2716733A1 (de) | 1977-10-27 |
| JPS52130672A (en) | 1977-11-02 |