GB1337351A - Electronic control circuits for a mechanical oscillator - Google Patents
Electronic control circuits for a mechanical oscillatorInfo
- Publication number
- GB1337351A GB1337351A GB6029271A GB6029271A GB1337351A GB 1337351 A GB1337351 A GB 1337351A GB 6029271 A GB6029271 A GB 6029271A GB 6029271 A GB6029271 A GB 6029271A GB 1337351 A GB1337351 A GB 1337351A
- Authority
- GB
- United Kingdom
- Prior art keywords
- transistor
- drive
- control
- oscillation
- dec
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000003990 capacitor Substances 0.000 abstract 2
- 230000010355 oscillation Effects 0.000 abstract 2
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000003534 oscillatory effect Effects 0.000 abstract 1
- 230000000087 stabilizing effect Effects 0.000 abstract 1
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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702063955 DE2063955A1 (de) | 1970-12-28 | 1970-12-28 | Elektronische Regelschaltung |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1337351A true GB1337351A (en) | 1973-11-14 |
Family
ID=5792278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB6029271A Expired GB1337351A (en) | 1970-12-28 | 1971-12-29 | Electronic control circuits for a mechanical oscillator |
Country Status (5)
Country | Link |
---|---|
CH (2) | CH545506A (enrdf_load_stackoverflow) |
DE (1) | DE2063955A1 (enrdf_load_stackoverflow) |
FR (1) | FR2120020B3 (enrdf_load_stackoverflow) |
GB (1) | GB1337351A (enrdf_load_stackoverflow) |
IT (1) | IT944139B (enrdf_load_stackoverflow) |
-
1970
- 1970-12-28 DE DE19702063955 patent/DE2063955A1/de active Pending
-
1971
- 1971-11-29 CH CH545506D patent/CH545506A/xx unknown
- 1971-11-29 CH CH1737971D patent/CH1737971A4/xx unknown
- 1971-12-20 IT IT3263071A patent/IT944139B/it active
- 1971-12-27 FR FR7146710A patent/FR2120020B3/fr not_active Expired
- 1971-12-29 GB GB6029271A patent/GB1337351A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2120020A3 (enrdf_load_stackoverflow) | 1972-08-11 |
CH545506A (enrdf_load_stackoverflow) | 1974-01-31 |
CH1737971A4 (enrdf_load_stackoverflow) | 1973-08-31 |
DE2063955A1 (de) | 1972-07-13 |
FR2120020B3 (enrdf_load_stackoverflow) | 1974-08-30 |
IT944139B (it) | 1973-04-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |