CH153972A4 - - Google Patents
Info
- Publication number
- CH153972A4 CH153972A4 CH153972D CH153972DD CH153972A4 CH 153972 A4 CH153972 A4 CH 153972A4 CH 153972 D CH153972 D CH 153972D CH 153972D D CH153972D D CH 153972DD CH 153972 A4 CH153972 A4 CH 153972A4
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH153972A CH544337A (en) | 1972-02-02 | 1972-02-02 | Electric clock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH153972A4 true CH153972A4 (en) | 1973-06-29 |
Family
ID=4212777
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH153972A CH544337A (en) | 1972-02-02 | 1972-02-02 | Electric clock |
| CH153972D CH153972A4 (en) | 1972-02-02 | 1972-02-02 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH153972A CH544337A (en) | 1972-02-02 | 1972-02-02 | Electric clock |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3805511A (en) |
| JP (1) | JPS4885277A (en) |
| CA (1) | CA966316A (en) |
| CH (2) | CH544337A (en) |
| DE (1) | DE2301303C3 (en) |
| FR (1) | FR2170061B1 (en) |
| GB (1) | GB1370740A (en) |
| IT (1) | IT978166B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3838299A (en) * | 1971-12-17 | 1974-09-24 | Procor Ets | System for generating periodical mechanical vibrations |
| US5235225A (en) * | 1990-08-31 | 1993-08-10 | Northwestern University | Linear electrostatic actuator with means for concatenation |
| US5917260A (en) * | 1997-06-13 | 1999-06-29 | Garcia; Ernest J. | Electromechanical millimotor |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US384271A (en) * | 1888-06-12 | parcelle | ||
| US1514751A (en) * | 1920-08-24 | 1924-11-11 | Western Electric Co | Vacuum-tube oscillator chronometer |
| CH27961A4 (en) * | 1961-01-10 | 1963-08-15 | ||
| CH1022068A4 (en) * | 1968-07-09 | 1971-06-15 | ||
| CH511476A (en) * | 1968-10-08 | 1971-03-15 | Proctor Ets | Device for generating periodic mechanical vibrations in a clockwork |
| US3628327A (en) * | 1969-04-14 | 1971-12-21 | Suwa Seikosha Kk | Clubtooth lever escapement |
-
1972
- 1972-02-02 CH CH153972A patent/CH544337A/en unknown
- 1972-02-02 CH CH153972D patent/CH153972A4/xx unknown
-
1973
- 1973-01-11 DE DE2301303A patent/DE2301303C3/en not_active Expired
- 1973-01-12 GB GB167373A patent/GB1370740A/en not_active Expired
- 1973-01-15 IT IT19221/73A patent/IT978166B/en active
- 1973-01-17 CA CA161,515A patent/CA966316A/en not_active Expired
- 1973-01-24 US US00326163A patent/US3805511A/en not_active Expired - Lifetime
- 1973-01-31 FR FR7303358A patent/FR2170061B1/fr not_active Expired
- 1973-02-01 JP JP48013296A patent/JPS4885277A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4885277A (en) | 1973-11-12 |
| DE2301303A1 (en) | 1973-08-16 |
| US3805511A (en) | 1974-04-23 |
| CA966316A (en) | 1975-04-22 |
| IT978166B (en) | 1974-09-20 |
| DE2301303B2 (en) | 1974-07-04 |
| DE2301303C3 (en) | 1975-02-20 |
| GB1370740A (en) | 1974-10-16 |
| CH544337A (en) | 1973-06-29 |
| FR2170061A1 (en) | 1973-09-14 |
| FR2170061B1 (en) | 1976-04-09 |