CH338154A - Electric clock - Google Patents
Electric clockInfo
- Publication number
- CH338154A CH338154A CH338154DA CH338154A CH 338154 A CH338154 A CH 338154A CH 338154D A CH338154D A CH 338154DA CH 338154 A CH338154 A CH 338154A
- Authority
- CH
- Switzerland
- Prior art keywords
- electric clock
- clock
- electric
- Prior art date
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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2322456A GB832781A (en) | 1956-07-27 | 1956-07-27 | Timepiece arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH338154A true CH338154A (en) | 1959-04-30 |
Family
ID=10192162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH338154D CH338154A (en) | 1956-07-27 | 1955-01-28 | Electric clock |
Country Status (6)
| Country | Link |
|---|---|
| CA (1) | CA579165A (en) |
| CH (1) | CH338154A (en) |
| DE (1) | DE1037973B (en) |
| FR (1) | FR1172004A (en) |
| GB (1) | GB832781A (en) |
| IT (1) | IT564926A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3192702A (en) * | 1963-04-11 | 1965-07-06 | Kato Yoshiaki | Mechanical vibrator for time base |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR519415A (en) * | 1920-07-08 | 1921-06-09 | Maurice Philippe Favre Bulle | Electro-magnetic clock frame |
| FR549785A (en) * | 1922-04-06 | 1923-02-19 | Electric watch | |
| DE873973C (en) * | 1948-10-02 | 1953-04-20 | Willy Dr-Ing Messerschmitt | Clocks, in particular pocket and wrist watches, with an electrically driven switch mechanism |
| CH297906A (en) * | 1952-06-03 | 1954-04-15 | Rolex Montres | Watch with an electric battery. |
| FR1082790A (en) * | 1953-05-26 | 1955-01-03 | Lip | Method and device for enabling a user to determine the date of change and replacement of the energy source operating the clockwork mechanism |
-
0
- IT IT564926D patent/IT564926A/it unknown
- CA CA579165A patent/CA579165A/en not_active Expired
-
1955
- 1955-01-28 CH CH338154D patent/CH338154A/en unknown
- 1955-03-31 DE DE1955B0035152 patent/DE1037973B/en active Pending
-
1956
- 1956-07-27 GB GB2322456A patent/GB832781A/en not_active Expired
- 1956-07-27 FR FR1172004D patent/FR1172004A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB832781A (en) | 1960-04-13 |
| IT564926A (en) | |
| FR1172004A (en) | 1959-02-04 |
| DE1037973B (en) | 1958-08-28 |
| CA579165A (en) | 1959-07-07 |
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