GB742212A - Improvements in or relating to transistor amplifiers - Google Patents

Improvements in or relating to transistor amplifiers

Info

Publication number
GB742212A
GB742212A GB27675/53A GB2767553A GB742212A GB 742212 A GB742212 A GB 742212A GB 27675/53 A GB27675/53 A GB 27675/53A GB 2767553 A GB2767553 A GB 2767553A GB 742212 A GB742212 A GB 742212A
Authority
GB
United Kingdom
Prior art keywords
transistor
emitter
base
collector
terminal
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
GB27675/53A
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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries 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 Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB742212A publication Critical patent/GB742212A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • 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
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H03F1/347—Negative-feedback-circuit arrangements with or without positive feedback using transformers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
    • H03F3/3432—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with bipolar transistors
    • H03F3/3435—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with bipolar transistors using Darlington amplifiers
    • H03F3/3437—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with bipolar transistors using Darlington amplifiers with complementary transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
GB27675/53A 1952-11-05 1953-10-08 Improvements in or relating to transistor amplifiers Expired GB742212A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL316564X 1952-11-05

Publications (1)

Publication Number Publication Date
GB742212A true GB742212A (en) 1955-12-21

Family

ID=19783820

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27675/53A Expired GB742212A (en) 1952-11-05 1953-10-08 Improvements in or relating to transistor amplifiers

Country Status (7)

Country Link
US (1) US3008091A (forum.php)
BE (1) BE523250A (forum.php)
CH (1) CH316564A (forum.php)
DE (1) DE929796C (forum.php)
FR (1) FR1084604A (forum.php)
GB (1) GB742212A (forum.php)
NL (1) NL89157C (forum.php)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE524278A (forum.php) * 1952-11-15
DE1092515B (de) * 1956-04-13 1960-11-10 Siemens Ag Kaskadenverstaerkerschaltung mit Transistoren
US2900456A (en) * 1956-04-30 1959-08-18 Rca Corp Direct coupled feedback transistor amplifier circuits
DE1047845B (de) * 1956-07-27 1958-12-31 Gen Electric Stromsparschaltung fuer den mit Transistoren bestueckten Niederfrequenzteil eines Rundfunkempfaengers
US2961551A (en) * 1956-08-22 1960-11-22 Bell Telephone Labor Inc Transistor clocked pulse amplifier
US3099802A (en) * 1959-12-07 1963-07-30 Westinghouse Electric Corp D.c. coupled amplifier using complementary transistors
US3136928A (en) * 1960-06-30 1964-06-09 Pye Ltd Sensing circuit
US3271691A (en) * 1961-05-08 1966-09-06 Gen Electric Radiation monitor circuit including amplifier
US3239805A (en) * 1961-09-11 1966-03-08 Lab For Electronics Inc Traffic density computer
US3217175A (en) * 1962-03-26 1965-11-09 Bendix Corp Condition sensing systems and circuits therefor
US3179894A (en) * 1962-09-24 1965-04-20 Maico Electronics Inc Transistor amplifier
DE2806704B2 (de) * 1978-02-16 1980-01-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Breitbandverstärker mit einer ersten und einer zweiten Transistorstufe

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB665867A (en) * 1949-04-01 1952-01-30 Standard Telephones Cables Ltd Improvements in or relating to crystal triodes and semi-conductor materials therefor
US2666817A (en) * 1950-11-09 1954-01-19 Bell Telephone Labor Inc Transistor amplifier and power supply therefor
BE511224A (forum.php) * 1951-09-13
US2730576A (en) * 1951-09-17 1956-01-10 Bell Telephone Labor Inc Miniaturized transistor amplifier circuit
BE512181A (forum.php) * 1951-09-18
BE519695A (forum.php) * 1952-05-05
US2655609A (en) * 1952-07-22 1953-10-13 Bell Telephone Labor Inc Bistable circuits, including transistors

Also Published As

Publication number Publication date
NL89157C (forum.php)
FR1084604A (fr) 1955-01-21
CH316564A (de) 1956-10-15
BE523250A (forum.php)
DE929796C (de) 1955-07-04
US3008091A (en) 1961-11-07

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