CH378670A4 - - Google Patents
Info
- Publication number
- CH378670A4 CH378670A4 CH378670DD CH378670A4 CH 378670 A4 CH378670 A4 CH 378670A4 CH 378670D D CH378670D D CH 378670DD CH 378670 A4 CH378670 A4 CH 378670A4
- 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)
- Oscillators With Electromechanical Resonators (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Measurement Of Predetermined Time Intervals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1903169A JPS4818873B1 (xx) | 1969-03-14 | 1969-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH378670A4 true CH378670A4 (xx) | 1973-12-14 |
Family
ID=11988068
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH378670A CH551651A (xx) | 1969-03-14 | 1970-03-13 | |
| CH378670D CH378670A4 (xx) | 1969-03-14 | 1970-03-13 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH378670A CH551651A (xx) | 1969-03-14 | 1970-03-13 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4818873B1 (xx) |
| CH (2) | CH551651A (xx) |
| DE (1) | DE2011367C3 (xx) |
| GB (1) | GB1271784A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5975026A (ja) * | 1982-10-20 | 1984-04-27 | 三洋電機株式会社 | セントラルクリ−ナ− |
-
1969
- 1969-03-14 JP JP1903169A patent/JPS4818873B1/ja active Pending
-
1970
- 1970-03-10 DE DE19702011367 patent/DE2011367C3/de not_active Expired
- 1970-03-13 CH CH378670A patent/CH551651A/xx unknown
- 1970-03-13 CH CH378670D patent/CH378670A4/xx unknown
- 1970-03-13 GB GB1229970A patent/GB1271784A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1271784A (en) | 1972-04-26 |
| DE2011367C3 (de) | 1978-04-27 |
| JPS4818873B1 (xx) | 1973-06-08 |
| CH551651A (xx) | 1974-07-15 |
| DE2011367A1 (de) | 1970-09-17 |
| DE2011367B2 (de) | 1973-02-01 |