CH581346B5 - - Google Patents
Info
- Publication number
- CH581346B5 CH581346B5 CH1057373A CH1057373A CH581346B5 CH 581346 B5 CH581346 B5 CH 581346B5 CH 1057373 A CH1057373 A CH 1057373A CH 1057373 A CH1057373 A CH 1057373A CH 581346 B5 CH581346 B5 CH 581346B5
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
- G04F5/10—Apparatus for producing preselected time intervals for use as timing standards using electric or electronic resonators
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Electromechanical Clocks (AREA)
- Electric Clocks (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1057373D CH1057373A4 (xx) | 1973-07-19 | 1973-07-19 | |
| CH1057373A CH581346B5 (xx) | 1973-07-19 | 1973-07-19 | |
| FR7423272A FR2238178B1 (xx) | 1973-07-19 | 1974-07-04 | |
| DE19742432391 DE2432391C3 (de) | 1973-07-19 | 1974-07-05 | Einrichtung zur Aufrechterhaltung und Regelung der Schwingungen einer Unruh eines Uhrwerkes |
| US05/486,842 US3965667A (en) | 1973-07-19 | 1974-07-09 | Device for the maintenance and control of the oscillations of the balance wheel of a timepiece |
| GB3120974A GB1470117A (en) | 1973-07-19 | 1974-07-15 | Timepiece including means for the maintenance and control of the oscillations of a balance wheel |
| JP49083125A JPS5044870A (xx) | 1973-07-19 | 1974-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1057373A CH581346B5 (xx) | 1973-07-19 | 1973-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH581346B5 true CH581346B5 (xx) | 1976-10-29 |
Family
ID=4364638
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1057373A CH581346B5 (xx) | 1973-07-19 | 1973-07-19 | |
| CH1057373D CH1057373A4 (xx) | 1973-07-19 | 1973-07-19 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1057373D CH1057373A4 (xx) | 1973-07-19 | 1973-07-19 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3965667A (xx) |
| JP (1) | JPS5044870A (xx) |
| CH (2) | CH581346B5 (xx) |
| FR (1) | FR2238178B1 (xx) |
| GB (1) | GB1470117A (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1056166A (en) * | 1975-03-27 | 1979-06-12 | Jauch, Heinz | Method and aparatus for synchronising a mechanical oscillating system to the accuracy of a quartz standard |
| US4510802A (en) * | 1983-09-02 | 1985-04-16 | Sundstrand Data Control, Inc. | Angular rate sensor utilizing two vibrating accelerometers secured to a parallelogram linkage |
| JPS63217288A (ja) * | 1987-03-06 | 1988-09-09 | Seikosha Co Ltd | 電磁駆動回路 |
| GB2301898B (en) * | 1995-06-07 | 1999-09-01 | Cummins Engine Co Inc | A system and method for detecting engine cylinder misfire |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4943989B1 (xx) * | 1968-07-19 | 1974-11-26 | ||
| US3577007A (en) * | 1969-01-21 | 1971-05-04 | Bell & Howell Co | Constant amplitude variable frequency sweep generator |
| JPS5319944B2 (xx) * | 1971-09-25 | 1978-06-23 | ||
| US3800241A (en) * | 1972-09-20 | 1974-03-26 | Fluke J Mfg Co Inc | Voltage peak sampled amplitude controlled phase shift oscillator |
-
1973
- 1973-07-19 CH CH1057373A patent/CH581346B5/xx not_active IP Right Cessation
- 1973-07-19 CH CH1057373D patent/CH1057373A4/xx unknown
-
1974
- 1974-07-04 FR FR7423272A patent/FR2238178B1/fr not_active Expired
- 1974-07-09 US US05/486,842 patent/US3965667A/en not_active Expired - Lifetime
- 1974-07-15 GB GB3120974A patent/GB1470117A/en not_active Expired
- 1974-07-19 JP JP49083125A patent/JPS5044870A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2432391B2 (de) | 1976-05-06 |
| CH1057373A4 (xx) | 1976-05-14 |
| US3965667A (en) | 1976-06-29 |
| JPS5044870A (xx) | 1975-04-22 |
| FR2238178B1 (xx) | 1978-11-24 |
| FR2238178A1 (xx) | 1975-02-14 |
| DE2432391A1 (de) | 1975-02-13 |
| GB1470117A (en) | 1977-04-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |