FR2278195B1 - - Google Patents
Info
- Publication number
- FR2278195B1 FR2278195B1 FR7521692A FR7521692A FR2278195B1 FR 2278195 B1 FR2278195 B1 FR 2278195B1 FR 7521692 A FR7521692 A FR 7521692A FR 7521692 A FR7521692 A FR 7521692A FR 2278195 B1 FR2278195 B1 FR 2278195B1
- Authority
- FR
- France
- 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
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
- G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
- H02P8/14—Arrangements for controlling speed or speed and torque
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Stepping Motors (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH962974A CH580297B5 (enExample) | 1974-07-12 | 1974-07-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2278195A1 FR2278195A1 (fr) | 1976-02-06 |
| FR2278195B1 true FR2278195B1 (enExample) | 1979-05-11 |
Family
ID=4353985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7521692A Granted FR2278195A1 (fr) | 1974-07-12 | 1975-07-10 | Dispositif d'entrainement d'un moteur pas a pas dans une horloge electronique |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS6018023B2 (enExample) |
| CH (2) | CH962974A4 (enExample) |
| DE (1) | DE2440083B2 (enExample) |
| FR (1) | FR2278195A1 (enExample) |
-
1974
- 1974-07-12 CH CH962974D patent/CH962974A4/xx unknown
- 1974-07-12 CH CH962974A patent/CH580297B5/xx not_active IP Right Cessation
- 1974-08-19 DE DE19742440083 patent/DE2440083B2/de active Granted
-
1975
- 1975-06-25 JP JP7928975A patent/JPS6018023B2/ja not_active Expired
- 1975-07-10 FR FR7521692A patent/FR2278195A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CH962974A4 (enExample) | 1976-04-15 |
| DE2440083B2 (de) | 1976-06-24 |
| JPS6018023B2 (ja) | 1985-05-08 |
| JPS5177276A (ja) | 1976-07-05 |
| DE2440083A1 (de) | 1976-01-22 |
| FR2278195A1 (fr) | 1976-02-06 |
| CH580297B5 (enExample) | 1976-09-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |