BE643376A - - Google Patents
Info
- Publication number
- BE643376A BE643376A BE643376A BE643376A BE643376A BE 643376 A BE643376 A BE 643376A BE 643376 A BE643376 A BE 643376A BE 643376 A BE643376 A BE 643376A BE 643376 A BE643376 A BE 643376A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/04—Modifications for accelerating switching
- H03K17/041—Modifications for accelerating switching without feedback from the output circuit to the control circuit
- H03K17/04113—Modifications for accelerating switching without feedback from the output circuit to the control circuit in bipolar transistor switches
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K13/00—Conveying record carriers from one station to another, e.g. from stack to punching mechanism
- G06K13/18—Conveying record carriers from one station to another, e.g. from stack to punching mechanism the record carrier being longitudinally extended, e.g. punched tape
- G06K13/20—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
- H01F7/1805—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current
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- 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
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/0016—Control of angular speed of one shaft without controlling the prime mover
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electronic Switches (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
- Braking Arrangements (AREA)
- Elevator Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US258271A US3339120A (en) | 1963-02-13 | 1963-02-13 | Electrical drive circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE643376A true BE643376A (US08118993-20120221-C00002.png) | 1964-05-29 |
Family
ID=22979844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE643376A BE643376A (US08118993-20120221-C00002.png) | 1963-02-13 | 1964-02-05 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3339120A (US08118993-20120221-C00002.png) |
| BE (1) | BE643376A (US08118993-20120221-C00002.png) |
| DE (1) | DE1489142A1 (US08118993-20120221-C00002.png) |
| GB (1) | GB1028124A (US08118993-20120221-C00002.png) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3411045A (en) * | 1966-03-30 | 1968-11-12 | Bausch & Lomb | Electrical circuit for rapidly driving an inductive load |
| DE1263809B (de) * | 1966-08-31 | 1968-03-21 | Knorr Bremse Gmbh | Steuereinrichtung fuer elektropneumatische Schienenfahrzeugbremsen |
| US3582734A (en) * | 1969-04-24 | 1971-06-01 | Raytheon Co | Coil driver with high voltage switch |
| US4453652A (en) * | 1981-09-16 | 1984-06-12 | Nordson Corporation | Controlled current solenoid driver circuit |
| DE3307070C2 (de) * | 1983-03-01 | 1985-11-28 | FEV Forschungsgesellschaft für Energietechnik und Verbrennungsmotoren mbH, 5100 Aachen | Stelleinrichtung für ein zwischen zwei Endstellungen verstellbares Schaltelement |
| DE3307683C1 (de) * | 1983-03-04 | 1984-07-26 | Klöckner, Wolfgang, Dr., 8033 Krailling | Verfahren zum Aktivieren einer elektromagnetisch arbeitenden Stelleinrichtung sowie Vorrichtung zum Durchfuehren des Verfahrens |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1220527A (fr) * | 1958-04-15 | 1960-05-25 | Licentia Gmbh | Dispositif d'enclenchement et de déclenchement rapide d'un appareil consommateur inductif alimenté par l'intermédiaire de transistors |
| US3084310A (en) * | 1959-12-14 | 1963-04-02 | Square D Co | Control circuit |
| NL279663A (US08118993-20120221-C00002.png) * | 1961-07-05 |
-
1963
- 1963-02-13 US US258271A patent/US3339120A/en not_active Expired - Lifetime
-
1964
- 1964-01-09 GB GB1035/64A patent/GB1028124A/en not_active Expired
- 1964-02-05 BE BE643376A patent/BE643376A/xx unknown
- 1964-02-12 DE DE19641489142 patent/DE1489142A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3339120A (en) | 1967-08-29 |
| DE1489142A1 (de) | 1972-03-23 |
| GB1028124A (en) | 1966-05-04 |
