GB1330544A - Transistorized power amplifier circuits - Google Patents

Transistorized power amplifier circuits

Info

Publication number
GB1330544A
GB1330544A GB3171071A GB3171071A GB1330544A GB 1330544 A GB1330544 A GB 1330544A GB 3171071 A GB3171071 A GB 3171071A GB 3171071 A GB3171071 A GB 3171071A GB 1330544 A GB1330544 A GB 1330544A
Authority
GB
United Kingdom
Prior art keywords
transistor
transistors
collector
class
base
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
GB3171071A
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB1330544A publication Critical patent/GB1330544A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3083—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the power transistors being of the same type
    • H03F3/3086—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the power transistors being of the same type two power transistors being controlled by the input signal
    • H03F3/3096—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the power transistors being of the same type two power transistors being controlled by the input signal using a single transistor with output on emitter and collector as phase splitter

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
GB3171071A 1970-07-13 1971-07-06 Transistorized power amplifier circuits Expired GB1330544A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6062670 1970-07-13

Publications (1)

Publication Number Publication Date
GB1330544A true GB1330544A (en) 1973-09-19

Family

ID=13147681

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3171071A Expired GB1330544A (en) 1970-07-13 1971-07-06 Transistorized power amplifier circuits

Country Status (5)

Country Link
US (1) US3728638A (enExample)
DE (1) DE2134987A1 (enExample)
FR (1) FR2098363B1 (enExample)
GB (1) GB1330544A (enExample)
NL (1) NL7109498A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953875A (en) * 1974-01-02 1976-04-27 Motorola, Inc. Capacitor structure and circuit facilitating increased frequency stability of integrated circuits
US4078207A (en) * 1977-01-07 1978-03-07 Rca Corporation Push-pull transistor amplifier with driver circuitry providing over-current protection
US4442409A (en) * 1982-02-25 1984-04-10 Rca Corporation Push-pull non-complementary transistor amplifier
FR2689134B1 (fr) * 1992-03-27 1997-08-14 Atochem Elf Sa Copolymeres d'ethylene ou de derives de l'ethylene et de (methiacrylates fluores leur procede de fabrication et leur application aux semelles de ski.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3376388A (en) * 1963-09-26 1968-04-02 Martin G. Reiffin Direct-current-coupled transistor power amplifiers
US3374441A (en) * 1964-11-02 1968-03-19 Westinghouse Electric Corp Direct coupled, temperature stabilized audio amplifier
US3436667A (en) * 1964-12-08 1969-04-01 Electric Associates Inc Protection circuit for an amplifier system

Also Published As

Publication number Publication date
NL7109498A (enExample) 1972-01-17
FR2098363A1 (enExample) 1972-03-10
FR2098363B1 (enExample) 1973-06-29
DE2134987A1 (de) 1972-02-17
US3728638A (en) 1973-04-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees