CH881366A4 - - Google Patents
Info
- Publication number
- CH881366A4 CH881366A4 CH881366A CH881366A CH881366A4 CH 881366 A4 CH881366 A4 CH 881366A4 CH 881366 A CH881366 A CH 881366A CH 881366 A CH881366 A CH 881366A CH 881366 A4 CH881366 A4 CH 881366A4
- 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
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B17/00—Mechanisms for stabilising frequency
- G04B17/04—Oscillators acting by spring tension
- G04B17/045—Oscillators acting by spring tension with oscillating blade springs
-
- 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)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEU0009647 | 1963-03-16 | ||
| DEU10481A DE1195349B (de) | 1964-02-07 | 1964-02-07 | Frequenznormal mit einem Schwingungssystem, das mindestens einen durch einen Schwingungsantrieb zu Schwingungen antreibbaren mechanischen Schwinger aufweist |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CH881366A4 true CH881366A4 (de) | 1968-04-11 |
| CH461376A CH461376A (de) | 1968-10-15 |
Family
ID=26000972
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1384664A CH440139A (de) | 1963-03-16 | 1964-03-11 | Frequenznormal für zeithaltende Geräte |
| CH881266A CH467484A (de) | 1963-03-16 | 1964-03-11 | Frequenznormal für zeithaltende Geräte |
| CH322264A CH470701A (de) | 1963-03-16 | 1964-03-11 | Schwingungskompensiertes Frequenznormal für zeithaltende Geräte |
| CH881366A CH461376A (de) | 1963-03-16 | 1964-03-11 | Frequenznormal für zeithaltende Geräte |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1384664A CH440139A (de) | 1963-03-16 | 1964-03-11 | Frequenznormal für zeithaltende Geräte |
| CH881266A CH467484A (de) | 1963-03-16 | 1964-03-11 | Frequenznormal für zeithaltende Geräte |
| CH322264A CH470701A (de) | 1963-03-16 | 1964-03-11 | Schwingungskompensiertes Frequenznormal für zeithaltende Geräte |
Country Status (1)
| Country | Link |
|---|---|
| CH (4) | CH440139A (de) |
-
1964
- 1964-03-11 CH CH1384664A patent/CH440139A/de unknown
- 1964-03-11 CH CH881266A patent/CH467484A/de unknown
- 1964-03-11 CH CH322264A patent/CH470701A/de not_active IP Right Cessation
- 1964-03-11 CH CH881366A patent/CH461376A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH440139A (de) | 1967-12-29 |
| CH467484A (de) | 1968-09-30 |
| CH1384664A4 (de) | 1967-02-15 |
| CH470701A (de) | 1968-12-13 |
| CH461376A (de) | 1968-10-15 |