CH572238B5 - - Google Patents
Info
- Publication number
- CH572238B5 CH572238B5 CH633873A CH633873A CH572238B5 CH 572238 B5 CH572238 B5 CH 572238B5 CH 633873 A CH633873 A CH 633873A CH 633873 A CH633873 A CH 633873A CH 572238 B5 CH572238 B5 CH 572238B5
- Authority
- CH
- Switzerland
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/01—Shaping pulses
- H03K5/02—Shaping pulses by amplifying
-
- 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)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Amplifiers (AREA)
- Bipolar Integrated Circuits (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722222298 DE2222298A1 (de) | 1972-05-06 | 1972-05-06 | Integrierte halbleiterfestkoerperschaltung fuer einen transistor-schaltverstaerker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH572238B5 true CH572238B5 (xx) | 1976-01-30 |
Family
ID=5844246
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH633873D CH633873A4 (xx) | 1972-05-06 | 1973-05-04 | |
| CH633873A CH572238B5 (xx) | 1972-05-06 | 1973-05-04 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH633873D CH633873A4 (xx) | 1972-05-06 | 1973-05-04 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3845367A (xx) |
| JP (1) | JPS4962164A (xx) |
| CH (2) | CH633873A4 (xx) |
| DE (1) | DE2222298A1 (xx) |
| FR (1) | FR2183790A1 (xx) |
| GB (1) | GB1396218A (xx) |
| IT (1) | IT1046613B (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5156674A (xx) * | 1974-11-14 | 1976-05-18 | Citizen Watch Co Ltd |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3124731A (en) * | 1964-03-10 | Electronic time pieces | ||
| US2013542A (en) * | 1934-08-04 | 1935-09-03 | American Seating Co | Desk top |
| US3491531A (en) * | 1968-05-03 | 1970-01-27 | Us Time Corp The | Impulse means for a horological oscillator |
| DE1810523C3 (de) * | 1968-11-23 | 1973-12-13 | Kienzle Uhrenfabriken Gmbh, 7220 Schwenningen | Vorrichtung zum Einstellen der Schwingungsamplitude eines direkt ange triebenen mechanischen Schwingsystems |
| US3733531A (en) * | 1971-12-23 | 1973-05-15 | Kienzle Uhrenfabriken Gmbh | Electronic regulating circuit |
-
1972
- 1972-05-06 DE DE19722222298 patent/DE2222298A1/de active Pending
-
1973
- 1973-04-11 US US00350269A patent/US3845367A/en not_active Expired - Lifetime
- 1973-05-04 CH CH633873D patent/CH633873A4/xx unknown
- 1973-05-04 GB GB2124073A patent/GB1396218A/en not_active Expired
- 1973-05-04 IT IT23706/73A patent/IT1046613B/it active
- 1973-05-04 FR FR7316102A patent/FR2183790A1/fr active Pending
- 1973-05-04 CH CH633873A patent/CH572238B5/xx not_active IP Right Cessation
- 1973-05-07 JP JP48049863A patent/JPS4962164A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2183790A1 (xx) | 1973-12-21 |
| IT1046613B (it) | 1980-07-31 |
| CH633873A4 (xx) | 1975-08-29 |
| US3845367A (en) | 1974-10-29 |
| GB1396218A (en) | 1975-06-04 |
| JPS4962164A (xx) | 1974-06-17 |
| DE2222298A1 (de) | 1973-12-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |