GB1060702A - Electronic watch - Google Patents
Electronic watchInfo
- Publication number
- GB1060702A GB1060702A GB700265A GB700265A GB1060702A GB 1060702 A GB1060702 A GB 1060702A GB 700265 A GB700265 A GB 700265A GB 700265 A GB700265 A GB 700265A GB 1060702 A GB1060702 A GB 1060702A
- Authority
- GB
- United Kingdom
- Prior art keywords
- arms
- driving circuit
- secured
- centres
- feb
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000005484 gravity Effects 0.000 abstract 2
- 230000010355 oscillation Effects 0.000 abstract 2
- 239000003990 capacitor Substances 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
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 |
|---|---|
| GB1060702A true GB1060702A (en) | 1967-03-08 |
Family
ID=25683595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB700265A Expired GB1060702A (en) | 1964-02-18 | 1965-02-18 | Electronic watch |
Country Status (6)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4645356A (en) * | 1974-04-09 | 1987-02-24 | Seiko Instruments & Electronics Ltd. | Wristwatch |
-
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 GB GB700265A patent/GB1060702A/en not_active Expired
- 1965-02-18 NL NL6502055A patent/NL136722C/xx active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4645356A (en) * | 1974-04-09 | 1987-02-24 | Seiko Instruments & Electronics Ltd. | Wristwatch |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6502055A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1965-08-19 |
| AT254076B (de) | 1967-05-10 |
| NL136722C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-01-16 |
| CH465508A (de) | 1968-12-31 |
| SE312305B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-07-07 |
| CH12565A4 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-02-29 |
| DE1523881A1 (de) | 1969-06-26 |
| DE1523881B2 (de) | 1972-07-20 |
| BE659788A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1965-06-16 |
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