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)
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 (fr)
BE (1) BE467630A (fr)
CH (1) CH268701A (fr)
FR (1) FR939157A (fr)
GB (1) GB562392A (fr)
NL (1) NL74579C (fr)

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
FR939157A (fr) 1948-11-05
GB562392A (en) 1944-06-29
US2364389A (en) 1944-12-05
NL74579C (fr)
BE467630A (fr)

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