CH268701A - Dispositif d'amplification comportant deux amplificateurs semblables à réaction négative. - Google Patents

Dispositif d'amplification comportant deux amplificateurs semblables à réaction négative.

Info

Publication number
CH268701A
CH268701A CH268701DA CH268701A CH 268701 A CH268701 A CH 268701A CH 268701D A CH268701D A CH 268701DA CH 268701 A CH268701 A CH 268701A
Authority
CH
Switzerland
Prior art keywords
negative feedback
amplification device
similar amplifiers
amplifiers
similar
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Telephone Et Radio S Standard
Original Assignee
Standard Telephone & Radio Sa
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 & Radio Sa filed Critical Standard Telephone & Radio Sa
Publication of CH268701A publication Critical patent/CH268701A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/16—Monitoring arrangements
    • 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
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/54—Circuit arrangements for protecting such amplifiers with tubes 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
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
    • H03F1/542—Replacing by standby devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
CH268701D 1942-12-24 1946-08-22 Dispositif d'amplification comportant deux amplificateurs semblables à réaction négative. CH268701A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB268701X 1942-12-24

Publications (1)

Publication Number Publication Date
CH268701A true CH268701A (fr) 1950-05-31

Family

ID=10250498

Family Applications (1)

Application Number Title Priority Date Filing Date
CH268701D CH268701A (fr) 1942-12-24 1946-08-22 Dispositif d'amplification comportant deux amplificateurs semblables à réaction négative.

Country Status (6)

Country Link
US (1) US2364389A (en:Method)
BE (1) BE467630A (en:Method)
CH (1) CH268701A (en:Method)
FR (1) FR939157A (en:Method)
GB (1) GB562392A (en:Method)
NL (1) NL74579C (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2429613A (en) * 1943-10-19 1947-10-28 Standard Telephones Cables Ltd Pulse multiplex communication system
US2429775A (en) * 1944-06-22 1947-10-28 Rca Corp Amplifier system

Also Published As

Publication number Publication date
US2364389A (en) 1944-12-05
NL74579C (en:Method)
FR939157A (fr) 1948-11-05
BE467630A (en:Method)
GB562392A (en) 1944-06-29

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