NL255489A - - Google Patents
Info
- Publication number
- NL255489A NL255489A NL255489DA NL255489A NL 255489 A NL255489 A NL 255489A NL 255489D A NL255489D A NL 255489DA NL 255489 A NL255489 A NL 255489A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
- H03K17/0826—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in bipolar transistor switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/52—Circuit arrangements for protecting such amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Emergency Protection Circuit Devices (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES64694A DE1168962B (de) | 1959-09-01 | 1959-09-01 | Schaltungsanordnung zur Vermeidung einer UEberlastung eines Schalttransistors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL255489A true NL255489A (cs) |
Family
ID=7497396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL255489D NL255489A (cs) | 1959-09-01 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH380810A (cs) |
| DE (1) | DE1168962B (cs) |
| GB (1) | GB925027A (cs) |
| NL (1) | NL255489A (cs) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2641183C2 (de) * | 1976-09-13 | 1986-08-28 | Andreas Prof. Dr.-Ing.habil. 7000 Stuttgart Boehringer | Einrichtung ohne prinzipbedingte Verluste zur Entlastung elektrischer oder elektronischer Einwegschalter von ihrer Verlustleistungsbeanspruchung beim Ausschalten |
| DE2644715C2 (de) * | 1976-10-04 | 1985-02-28 | Andreas Prof. Dr.-Ing.habil. 7000 Stuttgart Boehringer | Einrichtung zur Befreiung elektrischer oder elektronischer Einwegschalter von hoher Verlustleistungsbeanspruchung während des Einschaltens - bei welchem ein, zuvor in einem anderen Schaltungspfad fließender, von Null verschiedener Strom auf den betreffenden Einwegschalter überwechselt - und von überhöhter Sperrspannungsbeanspruchung zum Ende des Ausschaltens |
| US4441137A (en) * | 1982-08-30 | 1984-04-03 | Rca Corporation | High voltage protection for an output circuit |
| DE3928651A1 (de) * | 1989-08-30 | 1991-03-07 | Wabco Westinghouse Fahrzeug | Elektronische schaltung zur ueberwachung eines endverstaerkers und seiner last |
| CN111983271A (zh) * | 2019-05-21 | 2020-11-24 | 上海海拉电子有限公司 | 一种用于高压绝缘测试的保护电路 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE568405A (cs) * | 1957-06-18 |
-
0
- NL NL255489D patent/NL255489A/xx unknown
-
1959
- 1959-09-01 DE DES64694A patent/DE1168962B/de active Pending
-
1960
- 1960-08-29 CH CH971360A patent/CH380810A/de unknown
- 1960-08-31 GB GB3009260A patent/GB925027A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1168962B (de) | 1964-04-30 |
| CH380810A (de) | 1964-08-15 |
| GB925027A (en) | 1963-05-01 |