NL7110909A - - Google Patents
Info
- Publication number
- NL7110909A NL7110909A NL7110909A NL7110909A NL7110909A NL 7110909 A NL7110909 A NL 7110909A NL 7110909 A NL7110909 A NL 7110909A NL 7110909 A NL7110909 A NL 7110909A NL 7110909 A NL7110909 A NL 7110909A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- H01F7/1838—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current by switching-in or -out impedance
-
- 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
- H03K17/72—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 having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
- H03K17/725—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 having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region for ac voltages or currents
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnets (AREA)
- Relay Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH943371A CH532827A (de) | 1971-06-28 | 1971-06-28 | Schaltungsanordnung zur Erregung eines Elektromagneten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7110909A true NL7110909A (xx) | 1973-01-02 |
Family
ID=4351931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7110909A NL7110909A (xx) | 1971-06-28 | 1971-08-06 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH532827A (xx) |
| DE (1) | DE2205444B2 (xx) |
| NL (1) | NL7110909A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2290009A1 (fr) * | 1974-10-28 | 1976-05-28 | Telemecanique Electrique | Circuits d'alimentation d'electro-aimants et electro-aimants comprenant ces circuits |
| DE3438215C2 (de) * | 1984-10-18 | 1996-04-11 | Wabco Gmbh | Anordnungen zur Ansteuerung von mehreren Magnetventilen |
| DE4418146B4 (de) * | 1994-05-25 | 2008-10-09 | Aweco Appliance Systems Gmbh & Co. Kg | Verfahren und Schaltanordnung zum Betrieb eines Elektromagneten |
-
1971
- 1971-06-28 CH CH943371A patent/CH532827A/de not_active IP Right Cessation
- 1971-08-06 NL NL7110909A patent/NL7110909A/xx unknown
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1972
- 1972-02-03 DE DE19722205444 patent/DE2205444B2/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2205444B2 (de) | 1975-01-23 |
| CH532827A (de) | 1973-01-15 |
| DE2205444A1 (de) | 1973-01-11 |