GB1345302A - Electromagnetically driven oscillator assembly for a timepiece - Google Patents
Electromagnetically driven oscillator assembly for a timepieceInfo
- Publication number
- GB1345302A GB1345302A GB1665472A GB1665472A GB1345302A GB 1345302 A GB1345302 A GB 1345302A GB 1665472 A GB1665472 A GB 1665472A GB 1665472 A GB1665472 A GB 1665472A GB 1345302 A GB1345302 A GB 1345302A
- Authority
- GB
- United Kingdom
- Prior art keywords
- coils
- magnets
- oscillator
- electromagnetically driven
- timepiece
- 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
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
- 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
-
- 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
- G04C3/08—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
- G04C3/10—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2693071U JPS4725077U (enrdf_load_html_response) | 1971-04-12 | 1971-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1345302A true GB1345302A (en) | 1974-01-30 |
Family
ID=12206867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1665472A Expired GB1345302A (en) | 1971-04-12 | 1972-04-11 | Electromagnetically driven oscillator assembly for a timepiece |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4725077U (enrdf_load_html_response) |
| DE (1) | DE2217387A1 (enrdf_load_html_response) |
| FR (1) | FR2132851B1 (enrdf_load_html_response) |
| GB (1) | GB1345302A (enrdf_load_html_response) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113960912A (zh) * | 2020-07-21 | 2022-01-21 | 斯沃奇集团研究和开发有限公司 | 包括设有机电转换器的电源设备的可穿戴物体，特别是表链 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH382664A (fr) * | 1960-04-28 | 1964-06-15 | Suisse Horlogerie | Dispositif d'entretien électromagnétique du mouvement oscillant de l'organe régulateur d'une pièce d'horlogerie |
| FR1364753A (fr) * | 1963-05-16 | 1964-06-26 | Bulova Watch Co Inc | Mouvement d'horlogerie électromagnétique |
| CH1385466A4 (enrdf_load_html_response) * | 1966-09-26 | 1969-07-31 |
-
1971
- 1971-04-12 JP JP2693071U patent/JPS4725077U/ja active Pending
-
1972
- 1972-04-11 DE DE19722217387 patent/DE2217387A1/de active Pending
- 1972-04-11 GB GB1665472A patent/GB1345302A/en not_active Expired
- 1972-04-11 FR FR7212617A patent/FR2132851B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113960912A (zh) * | 2020-07-21 | 2022-01-21 | 斯沃奇集团研究和开发有限公司 | 包括设有机电转换器的电源设备的可穿戴物体，特别是表链 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2217387A1 (de) | 1972-10-19 |
| JPS4725077U (enrdf_load_html_response) | 1972-11-21 |
| FR2132851B1 (enrdf_load_html_response) | 1975-03-21 |
| FR2132851A1 (enrdf_load_html_response) | 1972-11-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |