CH371057A - Electronic timepiece - Google Patents
Electronic timepieceInfo
- Publication number
- CH371057A CH371057A CH308361A CH308361A CH371057A CH 371057 A CH371057 A CH 371057A CH 308361 A CH308361 A CH 308361A CH 308361 A CH308361 A CH 308361A CH 371057 A CH371057 A CH 371057A
- Authority
- CH
- Switzerland
- Prior art keywords
- electronic timepiece
- timepiece
- electronic
- 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
- G04C3/107—Controlling frequency or amplitude of the oscillating system
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH308361D CH308361A4 (en) | 1961-03-14 | 1961-03-14 | |
| CH308361A CH371057A (en) | 1961-03-14 | 1961-03-14 | Electronic timepiece |
| US178711A US3176171A (en) | 1961-03-14 | 1962-03-09 | Electromagnetic oscillatory drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH308361A CH371057A (en) | 1961-03-14 | 1961-03-14 | Electronic timepiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH371057A true CH371057A (en) | 1963-04-11 |
Family
ID=4248243
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH308361D CH308361A4 (en) | 1961-03-14 | 1961-03-14 | |
| CH308361A CH371057A (en) | 1961-03-14 | 1961-03-14 | Electronic timepiece |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH308361D CH308361A4 (en) | 1961-03-14 | 1961-03-14 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3176171A (en) |
| CH (2) | CH308361A4 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH414472A (en) * | 1961-05-24 | 1966-01-31 | Movado Montres | Timepiece comprising a mechanical oscillator |
| US3454799A (en) * | 1966-01-21 | 1969-07-08 | Gen Electric | Torsion wire tension spring for battery operated clock |
| US3432696A (en) * | 1967-05-18 | 1969-03-11 | Gen Electric | Torsion wire tension spring for a battery-operated clock |
| DE1810523C3 (en) * | 1968-11-23 | 1973-12-13 | Kienzle Uhrenfabriken Gmbh, 7220 Schwenningen | Device for adjusting the oscillation amplitude of a directly driven mechanical oscillation system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1541138A (en) * | 1922-03-15 | 1925-06-09 | Harje August Bengtsson | Electric clock |
| US2079421A (en) * | 1934-08-29 | 1937-05-04 | Ingraham E Co | Vibratory synchronous electric motor |
| US2843742A (en) * | 1954-11-06 | 1958-07-15 | Philips Corp | Device for maintaining mechanical oscillations |
| DE1032788B (en) * | 1954-11-25 | 1958-06-26 | Philips Nv | Transistor amplifier with operating point stabilization |
| IT552682A (en) * | 1955-05-12 |
-
1961
- 1961-03-14 CH CH308361D patent/CH308361A4/xx unknown
- 1961-03-14 CH CH308361A patent/CH371057A/en unknown
-
1962
- 1962-03-09 US US178711A patent/US3176171A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH308361A4 (en) | 1963-04-11 |
| US3176171A (en) | 1965-03-30 |
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