GB540630A - Negative feedback amplifier - Google Patents

Negative feedback amplifier

Info

Publication number
GB540630A
GB540630A GB11830/40A GB1183040A GB540630A GB 540630 A GB540630 A GB 540630A GB 11830/40 A GB11830/40 A GB 11830/40A GB 1183040 A GB1183040 A GB 1183040A GB 540630 A GB540630 A GB 540630A
Authority
GB
United Kingdom
Prior art keywords
amplifier
negative feedback
coupling network
input
singing
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
GB11830/40A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB540630A publication Critical patent/GB540630A/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
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
    • 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
    • H03F1/42—Modifications of amplifiers to extend the bandwidth
    • H03F1/48—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers
    • H03F1/50—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
GB11830/40A 1939-10-12 1940-07-18 Negative feedback amplifier Expired GB540630A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US299065A US2231374A (en) 1939-10-12 1939-10-12 Negative feedback amplifier

Publications (1)

Publication Number Publication Date
GB540630A true GB540630A (en) 1941-10-23

Family

ID=23153168

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11830/40A Expired GB540630A (en) 1939-10-12 1940-07-18 Negative feedback amplifier

Country Status (5)

Country Link
US (1) US2231374A (OSRAM)
BE (1) BE441790A (OSRAM)
FR (1) FR870440A (OSRAM)
GB (1) GB540630A (OSRAM)
NL (2) NL69414C (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB575639A (en) * 1943-12-14 1946-02-27 Bertram Morton Hadfield Improvements in or relating to thermionic valve amplifiers
US2428363A (en) * 1944-07-26 1947-10-07 Bell Telephone Labor Inc Negative feed-back amplifier
US2692377A (en) * 1946-01-16 1954-10-19 Jr George A Brettell Position plotter
US2658958A (en) * 1949-07-16 1953-11-10 Wilcox Gay Corp Negative feedback frequency response compensation amplifier system
US2865986A (en) * 1953-08-03 1958-12-23 Louis W Parker High power frequency discriminator
US3443096A (en) * 1964-02-29 1969-05-06 Hitachi Ltd Circuit arrangement for use in radiation measurements and the like purposes

Also Published As

Publication number Publication date
BE441790A (OSRAM) 1941-07-31
FR870440A (fr) 1942-03-11
NL69414C (OSRAM) 1952-02-15
US2231374A (en) 1941-02-11
NL108864B (OSRAM)

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