NL257613A - - Google Patents
Info
- Publication number
- NL257613A NL257613A NL257613A NL257613A NL257613A NL 257613 A NL257613 A NL 257613A NL 257613 A NL257613 A NL 257613A NL 257613 A NL257613 A NL 257613A NL 257613 A NL257613 A NL 257613A
- Authority
- NL
- Netherlands
Links
Classifications
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- 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
- H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
- H03K17/0812—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit
- H03K17/08126—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit in bipolar transitor switches
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- 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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DET17439A DE1092960B (de) | 1959-11-06 | 1959-11-06 | Schutzschaltung gegen UEberspannungen bei Endstufen von Transistor-Leistungsverstaerkern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL257613A true NL257613A (it) | 1964-04-10 |
Family
ID=7548583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL257613A NL257613A (it) | 1959-11-06 | 1960-11-04 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1092960B (it) |
| GB (1) | GB965421A (it) |
| NL (1) | NL257613A (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1221291B (de) * | 1965-01-23 | 1966-07-21 | Telefunken Patent | UEberlastungsschutzeinrichtung fuer mehrstufige transistorisierte Verstaerker, insbesondere fuer Traegerfrequenz-Leitungsverstaerker |
| DE1274660B (de) * | 1966-05-05 | 1968-08-08 | Itt Ind Ges Mit Beschraenkter | Verfahren zur Erzielung eines konstanten Stromverstaerkungsfaktors fuer einen Transistorverstaerker mit weitem Stromverstaerkungsfaktorbereich und Schaltungsanordnung zur Durchfuehrung des Verfahrens |
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1959
- 1959-11-06 DE DET17439A patent/DE1092960B/de active Pending
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1960
- 1960-11-04 NL NL257613A patent/NL257613A/xx unknown
- 1960-11-07 GB GB3811660A patent/GB965421A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1092960B (de) | 1960-11-17 |
| GB965421A (en) | 1964-07-29 |