FR2252703A1 - - Google Patents
Info
- Publication number
- FR2252703A1 FR2252703A1 FR7427393A FR7427393A FR2252703A1 FR 2252703 A1 FR2252703 A1 FR 2252703A1 FR 7427393 A FR7427393 A FR 7427393A FR 7427393 A FR7427393 A FR 7427393A FR 2252703 A1 FR2252703 A1 FR 2252703A1
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
- H03K17/64—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors having inductive loads
-
- 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
- H02P8/16—Reducing energy dissipated or supplied
- H02P8/165—Reducing energy dissipated or supplied using two level supply voltage
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD174878A DD108183A1 (en) | 1973-11-26 | 1973-11-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2252703A1 true FR2252703A1 (en) | 1975-06-20 |
FR2252703B1 FR2252703B1 (en) | 1976-10-22 |
Family
ID=5493597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7427393A Expired FR2252703B1 (en) | 1973-11-26 | 1974-08-07 |
Country Status (5)
Country | Link |
---|---|
CS (1) | CS183016B1 (en) |
DD (1) | DD108183A1 (en) |
DE (1) | DE2437316A1 (en) |
FR (1) | FR2252703B1 (en) |
SE (1) | SE397160B (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2353979A1 (en) * | 1976-06-01 | 1977-12-30 | Levin Maskin Ab K E | ELECTRICAL SWITCH SYSTEM FOR SUPPLY CURRENT SWITCHING DEVICE FOR BIPOLAR ELECTRIC LOAD |
FR2388436A1 (en) * | 1977-04-19 | 1978-11-17 | Agie Ag Ind Elektronik | REGULATION ASSEMBLY INTENDED TO ENSURE THE ADJUSTMENT OF CURRENTS THROUGH WINDINGS IN STEP-BY-STEP MOTORS |
FR2425172A1 (en) * | 1978-05-03 | 1979-11-30 | Bar Maurice | Control circuit for finely adjusting magnetic circuit induction level - has sequential logic circuit with comparator minimising frequency of bidirectional switching |
FR2489885A1 (en) * | 1980-09-08 | 1982-03-12 | Tokyo Shibaura Electric Co | EXCITATION CIRCUIT FOR FUEL INJECTOR |
EP0075303A2 (en) * | 1981-09-21 | 1983-03-30 | Hitachi, Ltd. | Fuel injection valve drive circuit |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9720223B2 (en) * | 2013-03-15 | 2017-08-01 | Lawrence Livermore National Security, Llc | Integrated telescope assembly |
-
1973
- 1973-11-26 DD DD174878A patent/DD108183A1/xx unknown
-
1974
- 1974-08-02 DE DE2437316A patent/DE2437316A1/en not_active Withdrawn
- 1974-08-07 FR FR7427393A patent/FR2252703B1/fr not_active Expired
- 1974-09-13 SE SE7411580A patent/SE397160B/en unknown
- 1974-11-07 CS CS7400007601A patent/CS183016B1/en unknown
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2353979A1 (en) * | 1976-06-01 | 1977-12-30 | Levin Maskin Ab K E | ELECTRICAL SWITCH SYSTEM FOR SUPPLY CURRENT SWITCHING DEVICE FOR BIPOLAR ELECTRIC LOAD |
FR2388436A1 (en) * | 1977-04-19 | 1978-11-17 | Agie Ag Ind Elektronik | REGULATION ASSEMBLY INTENDED TO ENSURE THE ADJUSTMENT OF CURRENTS THROUGH WINDINGS IN STEP-BY-STEP MOTORS |
FR2425172A1 (en) * | 1978-05-03 | 1979-11-30 | Bar Maurice | Control circuit for finely adjusting magnetic circuit induction level - has sequential logic circuit with comparator minimising frequency of bidirectional switching |
FR2489885A1 (en) * | 1980-09-08 | 1982-03-12 | Tokyo Shibaura Electric Co | EXCITATION CIRCUIT FOR FUEL INJECTOR |
EP0075303A2 (en) * | 1981-09-21 | 1983-03-30 | Hitachi, Ltd. | Fuel injection valve drive circuit |
EP0075303A3 (en) * | 1981-09-21 | 1983-07-20 | Hitachi, Ltd. | Fuel injection valve drive circuit |
Also Published As
Publication number | Publication date |
---|---|
SE7411580L (en) | 1975-05-27 |
CS183016B1 (en) | 1978-05-31 |
DE2437316A1 (en) | 1975-05-28 |
FR2252703B1 (en) | 1976-10-22 |
SE397160B (en) | 1977-10-17 |
DD108183A1 (en) | 1974-09-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |