GB1297400A - - Google Patents
Info
- Publication number
- GB1297400A GB1297400A GB1297400DA GB1297400A GB 1297400 A GB1297400 A GB 1297400A GB 1297400D A GB1297400D A GB 1297400DA GB 1297400 A GB1297400 A GB 1297400A
- Authority
- GB
- United Kingdom
- Prior art keywords
- coil
- oscillation
- base
- magnet
- induced
- 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
- 230000010355 oscillation Effects 0.000 abstract 5
- 230000004048 modification Effects 0.000 abstract 3
- 238000012986 modification Methods 0.000 abstract 3
- 239000003990 capacitor Substances 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 2
- 230000003534 oscillatory effect Effects 0.000 abstract 1
- 230000003071 parasitic effect Effects 0.000 abstract 1
- 230000001105 regulatory 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
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Electronic Switches (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1284769 | 1969-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1297400A true GB1297400A (https=) | 1972-11-22 |
Family
ID=4386945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1297400D Expired GB1297400A (https=) | 1969-08-25 | 1970-08-17 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2040985A1 (https=) |
| FR (1) | FR2059655B3 (https=) |
| GB (1) | GB1297400A (https=) |
-
1970
- 1970-08-07 FR FR7029325A patent/FR2059655B3/fr not_active Expired
- 1970-08-11 DE DE19702040985 patent/DE2040985A1/de active Pending
- 1970-08-17 GB GB1297400D patent/GB1297400A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2040985A1 (de) | 1971-03-11 |
| FR2059655A7 (https=) | 1971-06-04 |
| FR2059655B3 (https=) | 1973-04-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |