GB1258872A - - Google Patents
Info
- Publication number
- GB1258872A GB1258872A GB1258872DA GB1258872A GB 1258872 A GB1258872 A GB 1258872A GB 1258872D A GB1258872D A GB 1258872DA GB 1258872 A GB1258872 A GB 1258872A
- Authority
- GB
- United Kingdom
- Prior art keywords
- switch
- timepieces
- battery
- mainspring
- jan
- Prior art date
- 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
- 230000010355 oscillation Effects 0.000 abstract 2
- 238000004804 winding Methods 0.000 abstract 2
- 239000013078 crystal Substances 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 210000000707 wrist Anatomy 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/04—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
- G04C3/06—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
- G04C3/065—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance the balance controlling gear-train by means of static switches, e.g. transistor circuits
- G04C3/067—Driving circuits with distinct detecting and driving coils
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C1/00—Winding mechanical clocks electrically
- G04C1/04—Winding mechanical clocks electrically by electric motors with rotating or with reciprocating movement
- G04C1/06—Winding mechanical clocks electrically by electric motors with rotating or with reciprocating movement winding-up springs
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/008—Mounting, assembling of components
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/04—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G19/00—Electric power supply circuits specially adapted for use in electronic time-pieces
- G04G19/12—Arrangements for reducing power consumption during storage
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Electromechanical Clocks (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP170469 | 1969-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1258872A true GB1258872A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-12-30 |
Family
ID=11508920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1258872D Expired GB1258872A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-01-10 | 1970-01-09 |
Country Status (3)
-
1970
- 1970-01-09 GB GB1258872D patent/GB1258872A/en not_active Expired
- 1970-01-09 CH CH26770A patent/CH552240A/xx unknown
- 1970-01-09 CH CH26770D patent/CH26770A4/xx unknown
- 1970-01-12 DE DE19702001109 patent/DE2001109A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2001109A1 (de) | 1971-07-22 |
| CH26770A4 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-02-28 |
| CH552240A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-07-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3745760A (en) | Electronic switch for timepieces | |
| CH617059B (fr) | Circuit de mise a l'heure et de correction pour piece d'horlogerie electronique. | |
| GB1258872A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| GB825233A (en) | Improvements in or relating to electric time-pieces | |
| US3726081A (en) | Electric time-piece with chronograph indicator | |
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| JPH0441349Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| GB926499A (en) | Improvements in or relating to electro-magnetic winding devices for timepieces | |
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| FR1225705A (fr) | Mécanisme d'horlogerie pour montres, notamment pour montres-bracelets à remontage par masselotte centrifuge | |
| JPS61144588A (ja) | 電子腕時計 | |
| JPS61130892A (ja) | 電子腕時計 | |
| GB852178A (en) | Hairspring securing arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |