GB965421A - Improvements relating to transistor circuits - Google Patents

Improvements relating to transistor circuits

Info

Publication number
GB965421A
GB965421A GB3811660A GB3811660A GB965421A GB 965421 A GB965421 A GB 965421A GB 3811660 A GB3811660 A GB 3811660A GB 3811660 A GB3811660 A GB 3811660A GB 965421 A GB965421 A GB 965421A
Authority
GB
United Kingdom
Prior art keywords
transistor
transistors
diodes
collectors
resistors
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB3811660A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefunken AG
Original Assignee
Telefunken AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Telefunken AG filed Critical Telefunken AG
Publication of GB965421A publication Critical patent/GB965421A/en
Expired legal-status Critical Current

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
    • H03K17/081—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
    • 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
    • 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)
GB3811660A 1959-11-06 1960-11-07 Improvements relating to transistor circuits Expired GB965421A (en)

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
GB965421A true GB965421A (en) 1964-07-29

Family

ID=7548583

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3811660A Expired GB965421A (en) 1959-11-06 1960-11-07 Improvements relating to transistor circuits

Country Status (3)

Country Link
DE (1) DE1092960B (enrdf_load_stackoverflow)
GB (1) GB965421A (enrdf_load_stackoverflow)
NL (1) NL257613A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3471795A (en) * 1966-05-05 1969-10-07 Int Standard Electric Corp Wide range constant current gain amplifier

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3471795A (en) * 1966-05-05 1969-10-07 Int Standard Electric Corp Wide range constant current gain amplifier

Also Published As

Publication number Publication date
NL257613A (enrdf_load_stackoverflow) 1964-04-10
DE1092960B (de) 1960-11-17

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