FR2202318B1 - - Google Patents
Info
- Publication number
- FR2202318B1 FR2202318B1 FR7235957A FR7235957A FR2202318B1 FR 2202318 B1 FR2202318 B1 FR 2202318B1 FR 7235957 A FR7235957 A FR 7235957A FR 7235957 A FR7235957 A FR 7235957A FR 2202318 B1 FR2202318 B1 FR 2202318B1
- 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)
- Electric Clocks (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7235957A FR2202318B1 (en) | 1972-10-11 | 1972-10-11 | |
DE19732350879 DE2350879A1 (en) | 1972-10-11 | 1973-10-10 | ELECTRONIC DEVICE FOR CONTROLLING A MOVEMENT |
US404916A US3884034A (en) | 1972-10-11 | 1973-10-10 | Quartz synchronised clockwork |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7235957A FR2202318B1 (en) | 1972-10-11 | 1972-10-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2202318A1 FR2202318A1 (en) | 1974-05-03 |
FR2202318B1 true FR2202318B1 (en) | 1976-10-29 |
Family
ID=9105470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7235957A Expired FR2202318B1 (en) | 1972-10-11 | 1972-10-11 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3884034A (en) |
DE (1) | DE2350879A1 (en) |
FR (1) | FR2202318B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3508637C1 (en) * | 1985-03-11 | 1986-06-12 | Joseph Kieninger Uhrenfabrik GmbH, 7209 Aldingen | Large clock with mechanical drive |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3451210A (en) * | 1966-07-01 | 1969-06-24 | Benrus Corp | System for maintaining oscillations in an electric timing mechanism having an oscillatory element |
JPS4943989B1 (en) * | 1968-07-19 | 1974-11-26 | ||
US3756014A (en) * | 1971-05-18 | 1973-09-04 | Timex Corp | Synchronized quartz crystal watch |
-
1972
- 1972-10-11 FR FR7235957A patent/FR2202318B1/fr not_active Expired
-
1973
- 1973-10-10 US US404916A patent/US3884034A/en not_active Expired - Lifetime
- 1973-10-10 DE DE19732350879 patent/DE2350879A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US3884034A (en) | 1975-05-20 |
DE2350879A1 (en) | 1974-04-25 |
FR2202318A1 (en) | 1974-05-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |