CH566674A5 - - Google Patents
Info
- Publication number
- CH566674A5 CH566674A5 CH961672A CH961672A CH566674A5 CH 566674 A5 CH566674 A5 CH 566674A5 CH 961672 A CH961672 A CH 961672A CH 961672 A CH961672 A CH 961672A CH 566674 A5 CH566674 A5 CH 566674A5
- Authority
- CH
- Switzerland
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
- H03K17/0416—Modifications for accelerating switching without feedback from the output circuit to the control circuit by measures taken in the output circuit
- H03K17/04166—Modifications for accelerating switching without feedback from the output circuit to the control circuit by measures taken in the output circuit in bipolar transistor switches
-
- 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
- H01F7/1811—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current demagnetising upon switching off, removing residual magnetism
-
- 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
- H03K17/66—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will
- H03K17/661—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to both load terminals
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Looms (AREA)
- Braking Systems And Boosters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15896571A | 1971-07-01 | 1971-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH566674A5 true CH566674A5 (OSRAM) | 1975-09-15 |
Family
ID=22570501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH961672A CH566674A5 (OSRAM) | 1971-07-01 | 1972-06-27 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3736473A (OSRAM) |
| JP (1) | JPS5124658B1 (OSRAM) |
| CA (1) | CA953776A (OSRAM) |
| CH (1) | CH566674A5 (OSRAM) |
| DE (1) | DE2231715A1 (OSRAM) |
| FR (1) | FR2144430A5 (OSRAM) |
| GB (1) | GB1389907A (OSRAM) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4370604A (en) * | 1981-06-25 | 1983-01-25 | Honeywell Inc. | Solenoid actuated servo system |
| JPS58121521A (ja) * | 1982-01-13 | 1983-07-19 | オムロン株式会社 | 電子式タイマ装置 |
| DE4331849C2 (de) * | 1993-09-20 | 1998-07-09 | Deere & Co | Elektronischer Schaltkreis einer Elektromagnetkupplung |
| DE19646052A1 (de) * | 1996-11-08 | 1998-05-14 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Ansteuerung eines Verbrauchers |
| DE19911863A1 (de) * | 1999-03-17 | 2000-09-21 | Philips Corp Intellectual Pty | Schaltungsanordnung zum Steuern eines Aktuators |
| EP1158279A1 (de) * | 2000-05-22 | 2001-11-28 | Endress + Hauser Flowtec AG | Stromregel-Schaltung eines magnetisch-induktiven Durchflussmessgerät zum Erzeugen eines Speisestroms für eine Erreger-Schaltung |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2424243A (en) * | 1944-01-19 | 1947-07-22 | Percival D Lowell | Remote control system |
| US2992366A (en) * | 1957-04-26 | 1961-07-11 | Shand And Jurs Co | Function control system and apparatus |
| US3021454A (en) * | 1958-04-11 | 1962-02-13 | Bendix Corp | Control circuit for electromagnetic devices |
| US3064165A (en) * | 1960-05-23 | 1962-11-13 | Collins Radio Co | Relay speed-up circuit |
| US3070732A (en) * | 1961-09-19 | 1962-12-25 | Edward C Crandall | Electric control system |
-
1971
- 1971-07-01 US US00158965A patent/US3736473A/en not_active Expired - Lifetime
-
1972
- 1972-06-27 CH CH961672A patent/CH566674A5/xx not_active IP Right Cessation
- 1972-06-28 DE DE2231715A patent/DE2231715A1/de active Pending
- 1972-06-28 CA CA145,937A patent/CA953776A/en not_active Expired
- 1972-06-30 GB GB3074272A patent/GB1389907A/en not_active Expired
- 1972-07-01 JP JP47066210A patent/JPS5124658B1/ja active Pending
- 1972-07-03 FR FR7223927A patent/FR2144430A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5124658B1 (OSRAM) | 1976-07-26 |
| DE2231715A1 (de) | 1973-01-18 |
| FR2144430A5 (OSRAM) | 1973-02-09 |
| US3736473A (en) | 1973-05-29 |
| GB1389907A (en) | 1975-04-09 |
| CA953776A (en) | 1974-08-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |