CH120964A4 - - Google Patents
Info
- Publication number
- CH120964A4 CH120964A4 CH120964A CH120964A CH120964A4 CH 120964 A4 CH120964 A4 CH 120964A4 CH 120964 A CH120964 A CH 120964A CH 120964 A CH120964 A CH 120964A CH 120964 A4 CH120964 A4 CH 120964A4
- 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
- G04C3/04—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 balance
- G04C3/06—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 balance using electromagnetic coupling between electric power source and balance
- G04C3/065—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 balance using electromagnetic coupling between electric power source and balance the balance controlling gear-train by means of static switches, e.g. transistor circuits
- G04C3/067—Driving circuits with distinct detecting and driving coils
- G04C3/068—Driving circuits with distinct detecting and driving coils provided with automatic control
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEJ23215A DE1209961B (de) | 1963-02-20 | 1963-02-20 | Schaltungsanordnung fuer den elektrisch angetriebenen Schwinger eines zeithaltenden Geraetes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CH120964A4 true CH120964A4 (de) | 1966-09-15 |
| CH427662A CH427662A (de) | 1967-07-14 |
Family
ID=7201313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH120964A CH427662A (de) | 1963-02-20 | 1964-02-03 | Schaltungsanordnung für den elektrisch angetriebenen Schwinger eines zeithaltenden Gerätes |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3293568A (de) |
| CH (1) | CH427662A (de) |
| DE (1) | DE1209961B (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1548011A1 (de) * | 1964-02-26 | 1969-08-14 | Reich Robert W | Spannungs- und Temperaturkompensation fuer elektronische Uhren |
| CH1707066A4 (de) * | 1966-11-25 | 1968-07-31 | ||
| CH660168A4 (de) * | 1967-05-08 | 1971-02-26 | ||
| CH485264A (fr) * | 1967-06-08 | 1969-09-30 | Fontainemelon Horlogerie | Dispositif d'alimentation d'un mouvement d'horlogerie électrique |
| CH1284969A4 (de) * | 1968-05-02 | 1971-11-30 | ||
| DE1773718C3 (de) * | 1968-06-27 | 1981-10-29 | Gebrüder Junghans GmbH, 7230 Schramberg | Antriebsschaltungsanordnung für einen Gangordnerschwinger eines zeithaltenden Geräts |
| DE1801444B1 (de) * | 1968-10-05 | 1970-07-23 | Kienzle Uhrenfabriken Gmbh | Elektronische Schaltung |
| US3657874A (en) * | 1970-03-12 | 1972-04-25 | Suwa Seikosha Kk | Electric timepiece |
| GB1339637A (en) * | 1970-12-29 | 1973-12-05 | Suwa Seikosha Kk | Watches and other time-pieces |
| ES392242A1 (es) * | 1971-06-15 | 1973-11-16 | Ind De Relojeria S A | Perfeccionamientos en los sistemas reguladores de velocidadde giro de un eje, de especial aplicacion en relojeria. |
| US3973220A (en) * | 1975-06-02 | 1976-08-03 | Ni-Tec, Inc. | Oscillator amplitude regulating system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH13932A (de) * | 1897-02-18 | 1897-09-30 | J Schweizer | Gasbrenner |
| CH14457A (de) * | 1897-04-23 | 1897-11-30 | Cuyler Clifford Cortland | Schraubenmutter mit Sicherungsvorrichtung |
| IT547049A (de) * | 1953-06-19 | |||
| DE1055454B (de) * | 1956-01-23 | 1959-04-16 | Oskar Vierling Elektrotechnisc | Kontaktlos ueber Transistoren angetriebenes Schwingsystem |
| DE1097189B (de) * | 1956-04-18 | 1961-01-12 | Fiege & Joest | Verfahren und Vorrichtung zum Konstanthalten der Amplitude mechanischer Schwingungen von Schwingarbeitsgeraeten |
| CH350252A (de) * | 1957-03-09 | 1960-11-15 | Schatz Soehne Jahresuhren | Elektronische Uhr |
| US3100278A (en) * | 1958-01-10 | 1963-08-06 | Reich Robert Walter | Electromagnetic pendulum drive |
| DE1128018B (de) * | 1959-04-09 | 1962-04-19 | Diehl Fa | Einrichtung zum Stabilisieren der Drehzahl eines gleichstromgespeisten Antriebsmotors fuer Uhren u. dgl. |
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1963
- 1963-02-20 DE DEJ23215A patent/DE1209961B/de active Pending
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1964
- 1964-02-03 CH CH120964A patent/CH427662A/de unknown
- 1964-02-12 US US344397A patent/US3293568A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH427662A (de) | 1967-07-14 |
| US3293568A (en) | 1966-12-20 |
| DE1209961B (de) | 1966-01-27 |