CH279474A - Wideband amplifier with negative feedback. - Google Patents

Wideband amplifier with negative feedback.

Info

Publication number
CH279474A
CH279474A CH279474DA CH279474A CH 279474 A CH279474 A CH 279474A CH 279474D A CH279474D A CH 279474DA CH 279474 A CH279474 A CH 279474A
Authority
CH
Switzerland
Prior art keywords
negative feedback
wideband amplifier
wideband
amplifier
feedback
Prior art date
Application number
Other languages
German (de)
Inventor
Ltd Electric Musica Industries
Original Assignee
Emi 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 Emi Ltd filed Critical Emi Ltd
Publication of CH279474A publication Critical patent/CH279474A/en

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/10—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only
    • H03K4/26—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor
    • H03K4/39—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor using a tube operating as an amplifier
    • H03K4/43—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor using a tube operating as an amplifier combined with means for generating the driving pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • General Induction Heating (AREA)
CH279474D 1948-01-30 1949-01-27 Wideband amplifier with negative feedback. CH279474A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB279474X 1948-01-30
GB180149X 1949-01-18

Publications (1)

Publication Number Publication Date
CH279474A true CH279474A (en) 1951-11-30

Family

ID=26253064

Family Applications (1)

Application Number Title Priority Date Filing Date
CH279474D CH279474A (en) 1948-01-30 1949-01-27 Wideband amplifier with negative feedback.

Country Status (4)

Country Link
CH (1) CH279474A (en)
DE (1) DE887827C (en)
FR (1) FR987023A (en)
GB (1) GB657026A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746522C (en) * 1939-03-17 1944-08-03 Fernseh Gmbh Arrangement for reducing the disturbances (pipe noise, microphony, etc.) occurring in amplifiers, especially in the first amplifier stage, in amplifiers with negative feedback

Also Published As

Publication number Publication date
GB657026A (en) 1951-09-05
DE887827C (en) 1953-08-27
FR987023A (en) 1951-08-08

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