CH557056A - - Google Patents
Info
- Publication number
- CH557056A CH557056A CH991372A CH991372A CH557056A CH 557056 A CH557056 A CH 557056A CH 991372 A CH991372 A CH 991372A CH 991372 A CH991372 A CH 991372A CH 557056 A CH557056 A CH 557056A
- 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
- G04C3/10—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)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16083571A | 1971-07-08 | 1971-07-08 | |
| US22169072A | 1972-01-28 | 1972-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH557056A true CH557056A (xx) | 1974-12-13 |
Family
ID=26857264
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH991372A CH557056A (xx) | 1971-07-08 | 1972-07-03 | |
| CH991372D CH991372A4 (xx) | 1971-07-08 | 1972-07-03 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH991372D CH991372A4 (xx) | 1971-07-08 | 1972-07-03 |
Country Status (7)
| Country | Link |
|---|---|
| CA (1) | CA957161A (xx) |
| CH (2) | CH557056A (xx) |
| DE (1) | DE2233583C3 (xx) |
| FR (1) | FR2147978B1 (xx) |
| GB (1) | GB1384618A (xx) |
| HK (1) | HK21876A (xx) |
| NL (1) | NL7209072A (xx) |
-
1972
- 1972-06-29 NL NL7209072A patent/NL7209072A/xx not_active Application Discontinuation
- 1972-06-30 CA CA146,163A patent/CA957161A/en not_active Expired
- 1972-07-03 CH CH991372A patent/CH557056A/xx unknown
- 1972-07-03 CH CH991372D patent/CH991372A4/xx unknown
- 1972-07-05 GB GB3155572A patent/GB1384618A/en not_active Expired
- 1972-07-06 FR FR7224415A patent/FR2147978B1/fr not_active Expired
- 1972-07-07 DE DE19722233583 patent/DE2233583C3/de not_active Expired
-
1976
- 1976-04-08 HK HK21876A patent/HK21876A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2233583B2 (de) | 1977-10-27 |
| CA957161A (en) | 1974-11-05 |
| CH991372A4 (xx) | 1974-06-14 |
| DE2233583A1 (de) | 1973-01-25 |
| HK21876A (en) | 1976-04-15 |
| NL7209072A (xx) | 1973-01-10 |
| FR2147978B1 (xx) | 1977-04-01 |
| DE2233583C3 (de) | 1978-06-15 |
| GB1384618A (en) | 1975-02-19 |
| FR2147978A1 (xx) | 1973-03-11 |