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
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- 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 (ro) | 1969-03-14 | 1969-03-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH378770A4 true CH378770A4 (ro) | 1975-04-15 |
Family
ID=12079571
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH378770D CH378770A4 (ro) | 1969-03-14 | 1970-03-13 | |
CH378770A CH567297A (ro) | 1969-03-14 | 1970-03-13 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH378770A CH567297A (ro) | 1969-03-14 | 1970-03-13 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3613350A (ro) |
JP (1) | JPS5044130Y1 (ro) |
CH (2) | CH378770A4 (ro) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH1440370A4 (ro) * | 1970-09-29 | 1972-02-29 |
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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 |
---|---|
CH567297A (ro) | 1975-09-30 |
JPS5044130Y1 (ro) | 1975-12-16 |
US3613350A (en) | 1971-10-19 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |