FR2174978B1 - - Google Patents
Info
- Publication number
- FR2174978B1 FR2174978B1 FR7307686A FR7307686A FR2174978B1 FR 2174978 B1 FR2174978 B1 FR 2174978B1 FR 7307686 A FR7307686 A FR 7307686A FR 7307686 A FR7307686 A FR 7307686A FR 2174978 B1 FR2174978 B1 FR 2174978B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C11/00—Synchronisation of independently-driven clocks
- G04C11/08—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction
- G04C11/081—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction using an electro-magnet
- G04C11/084—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction using an electro-magnet acting on the balance
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Relay Circuits (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2210542A DE2210542B2 (de) | 1972-03-04 | 1972-03-04 | Verfahren und Schaltungsanordnungen zum Synchronisieren des Unruhsystems von Gebrauchsuhren mittels eines Quarzoszillators |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2174978A1 FR2174978A1 (ru) | 1973-10-19 |
| FR2174978B1 true FR2174978B1 (ru) | 1976-11-05 |
Family
ID=5837942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7307686A Expired FR2174978B1 (ru) | 1972-03-04 | 1973-03-05 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3818376A (ru) |
| JP (1) | JPS48104586A (ru) |
| CH (2) | CH560419A (ru) |
| DE (1) | DE2210542B2 (ru) |
| FR (1) | FR2174978B1 (ru) |
| GB (1) | GB1420774A (ru) |
| IT (1) | IT979562B (ru) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2309291A1 (de) * | 1973-02-24 | 1974-08-29 | Itt Ind Gmbh Deutsche | Verfahren zum synchronisieren mechanischer schwinger von gebrauchsuhren |
| DE2312412C2 (de) * | 1973-03-13 | 1979-03-15 | Eurosil Gmbh, 8000 Muenchen | Verfahren zur Synchronisation eines elektrodynamischen Uhrenantriebs |
| ES430659A1 (es) * | 1973-10-24 | 1976-11-01 | Jauch | Un procedimiento y un dispositivo para la sincronizacion deun sistema oscilante accionado por un acumulador mecanico deenergia, en especial de un reloj. |
| DE2749006C3 (de) * | 1977-11-02 | 1981-12-17 | Urgos Uhrenfabrik Schwenningen Haller, Jauch und Pabst GmbH& Co, 7220 Schwenningen | Elektronische Korrektureinrichtung für eine Pendeluhr |
| US8768268B2 (en) * | 2011-11-18 | 2014-07-01 | Aviacomm Inc. | Fractional-N synthesizer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1205753A (en) * | 1966-09-09 | 1970-09-16 | Smiths Industries Ltd | Horological instruments incorporating electrical oscillation generators |
| US3618311A (en) * | 1970-01-13 | 1971-11-09 | Timex Corp | Synchronized horological system |
-
1972
- 1972-03-04 DE DE2210542A patent/DE2210542B2/de active Granted
-
1973
- 1973-02-16 US US00333428A patent/US3818376A/en not_active Expired - Lifetime
- 1973-02-28 IT IT20961/73A patent/IT979562B/it active
- 1973-03-02 CH CH307273A patent/CH560419A/xx unknown
- 1973-03-02 CH CH307273D patent/CH307273A4/xx unknown
- 1973-03-02 GB GB1023073A patent/GB1420774A/en not_active Expired
- 1973-03-05 FR FR7307686A patent/FR2174978B1/fr not_active Expired
- 1973-03-05 JP JP48025934A patent/JPS48104586A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS48104586A (ru) | 1973-12-27 |
| AU5286773A (en) | 1974-09-05 |
| DE2210542B2 (de) | 1974-05-02 |
| FR2174978A1 (ru) | 1973-10-19 |
| IT979562B (it) | 1974-09-30 |
| US3818376A (en) | 1974-06-18 |
| GB1420774A (en) | 1976-01-14 |
| CH560419A (ru) | 1975-03-27 |
| CH307273A4 (ru) | 1974-08-15 |
| DE2210542C3 (ru) | 1974-11-28 |
| DE2210542A1 (de) | 1973-09-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |