CH1311268A4 - - Google Patents
Info
- Publication number
- CH1311268A4 CH1311268A4 CH1311268DD CH1311268A4 CH 1311268 A4 CH1311268 A4 CH 1311268A4 CH 1311268D D CH1311268D D CH 1311268DD CH 1311268 A4 CH1311268 A4 CH 1311268A4
- 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
- G04C3/101—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 constructional details
- G04C3/107—Controlling frequency or amplitude of the oscillating system
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Electromechanical Clocks (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1311268A CH502621A (fr) | 1965-05-28 | 1968-08-30 | Oscillateur symétrique à flexion pour pièce d'horlogerie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH1311268A4 true CH1311268A4 (enrdf_load_html_response) | 1970-09-30 |
Family
ID=4389432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1311268D CH1311268A4 (enrdf_load_html_response) | 1968-08-30 | 1968-08-30 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3579975A (enrdf_load_html_response) |
| CH (1) | CH1311268A4 (enrdf_load_html_response) |
| DE (1) | DE1943982A1 (enrdf_load_html_response) |
| FR (1) | FR2016653B2 (enrdf_load_html_response) |
| GB (1) | GB1262175A (enrdf_load_html_response) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4930558B1 (enrdf_load_html_response) * | 1969-10-03 | 1974-08-14 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA744511A (en) * | 1966-10-18 | Hetzel Max | Electronic watch | |
| CH451021A (fr) * | 1965-05-28 | 1968-05-15 | Ebauches Sa | Oscillateur symétrique à flexion pour pièce d'horlogerie |
-
1968
- 1968-08-30 CH CH1311268D patent/CH1311268A4/xx unknown
-
1969
- 1969-08-25 US US852811A patent/US3579975A/en not_active Expired - Lifetime
- 1969-08-26 DE DE19691943982 patent/DE1943982A1/de active Pending
- 1969-08-28 FR FR6929401A patent/FR2016653B2/fr not_active Expired
- 1969-08-29 GB GB43248/69A patent/GB1262175A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1262175A (en) | 1972-02-02 |
| DE1943982A1 (de) | 1970-05-27 |
| US3579975A (en) | 1971-05-25 |
| FR2016653A2 (enrdf_load_html_response) | 1970-05-08 |
| FR2016653B2 (enrdf_load_html_response) | 1975-11-07 |