BE659788A - - Google Patents
Info
- Publication number
- BE659788A BE659788A BE659788DA BE659788A BE 659788 A BE659788 A BE 659788A BE 659788D A BE659788D A BE 659788DA BE 659788 A BE659788 A BE 659788A
- Authority
- BE
- Belgium
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
-
- 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
- G04C3/102—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 of the mechanical oscillator or of the coil
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH196664A CH409791A (de) | 1964-02-18 | 1964-02-18 | Elektronische Kleinuhr |
| CH12565A CH465508A (de) | 1964-02-18 | 1965-01-06 | Elektronische Kleinuhr |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE659788A true BE659788A (en:Method) | 1965-06-16 |
Family
ID=25683595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE659788D BE659788A (en:Method) | 1964-02-18 | 1965-02-16 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT254076B (en:Method) |
| BE (1) | BE659788A (en:Method) |
| CH (1) | CH465508A (en:Method) |
| GB (1) | GB1060702A (en:Method) |
| NL (1) | NL136722C (en:Method) |
| SE (1) | SE312305B (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1468319A (en) * | 1974-04-09 | 1977-03-23 | Seiko Instr & Electronics | Driving electric micro-motors for electronic timepieces |
-
1965
- 1965-01-06 CH CH12565A patent/CH465508A/de unknown
- 1965-02-09 AT AT115665A patent/AT254076B/de active
- 1965-02-16 BE BE659788D patent/BE659788A/xx unknown
- 1965-02-17 SE SE205865A patent/SE312305B/xx unknown
- 1965-02-18 NL NL6502055A patent/NL136722C/xx active
- 1965-02-18 GB GB700265A patent/GB1060702A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6502055A (en:Method) | 1965-08-19 |
| DE1523881B2 (de) | 1972-07-20 |
| DE1523881A1 (de) | 1969-06-26 |
| CH465508A (de) | 1968-12-31 |
| GB1060702A (en) | 1967-03-08 |
| AT254076B (de) | 1967-05-10 |
| NL136722C (en:Method) | 1973-01-16 |
| SE312305B (en:Method) | 1969-07-07 |
| CH12565A4 (en:Method) | 1968-02-29 |