CH378770A4 - - Google Patents
Info
- Publication number
- CH378770A4 CH378770A4 CH378770D CH378770D CH378770A4 CH 378770 A4 CH378770 A4 CH 378770A4 CH 378770 D CH378770 D CH 378770D CH 378770 D CH378770 D CH 378770D CH 378770 A4 CH378770 A4 CH 378770A4
- Authority
- CH
- Switzerland
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
- G04C3/08—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
- G04C3/12—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 piezoelectric means; driven by magneto-strictive means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1969022326U JPS5044130Y1 (US07922777-20110412-C00004.png) | 1969-03-14 | 1969-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH378770A4 true CH378770A4 (US07922777-20110412-C00004.png) | 1975-04-15 |
Family
ID=12079571
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH378770D CH378770A4 (US07922777-20110412-C00004.png) | 1969-03-14 | 1970-03-13 | |
| CH378770A CH567297A (US07922777-20110412-C00004.png) | 1969-03-14 | 1970-03-13 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH378770A CH567297A (US07922777-20110412-C00004.png) | 1969-03-14 | 1970-03-13 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3613350A (US07922777-20110412-C00004.png) |
| JP (1) | JPS5044130Y1 (US07922777-20110412-C00004.png) |
| CH (2) | CH378770A4 (US07922777-20110412-C00004.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH524167A (fr) * | 1970-09-29 | 1972-02-29 | Centre Electron Horloger | Pièce d'horlogerie électrique à résonateur de torsion |
-
1969
- 1969-03-14 JP JP1969022326U patent/JPS5044130Y1/ja not_active Expired
-
1970
- 1970-03-12 US US18989A patent/US3613350A/en not_active Expired - Lifetime
- 1970-03-13 CH CH378770D patent/CH378770A4/xx not_active IP Right Cessation
- 1970-03-13 CH CH378770A patent/CH567297A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US3613350A (en) | 1971-10-19 |
| JPS5044130Y1 (US07922777-20110412-C00004.png) | 1975-12-16 |
| CH567297A (US07922777-20110412-C00004.png) | 1975-09-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |