FR837622A - Gain control systems for wave amplifying devices - Google Patents

Gain control systems for wave amplifying devices

Info

Publication number
FR837622A
FR837622A FR837622DA FR837622A FR 837622 A FR837622 A FR 837622A FR 837622D A FR837622D A FR 837622DA FR 837622 A FR837622 A FR 837622A
Authority
FR
France
Prior art keywords
gain control
control systems
amplifying devices
wave amplifying
wave
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
Other languages
French (fr)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR837622A publication Critical patent/FR837622A/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
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/22—Automatic control in amplifiers having discharge tubes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/10—Control of transmission; Equalising by pilot signal
    • H04B3/12—Control of transmission; Equalising by pilot signal in negative-feedback path of line amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
FR837622D 1937-05-07 1938-05-06 Gain control systems for wave amplifying devices Expired FR837622A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB205686X 1937-05-07

Publications (1)

Publication Number Publication Date
FR837622A true FR837622A (en) 1939-02-15

Family

ID=10148066

Family Applications (1)

Application Number Title Priority Date Filing Date
FR837622D Expired FR837622A (en) 1937-05-07 1938-05-06 Gain control systems for wave amplifying devices

Country Status (4)

Country Link
CH (1) CH205686A (en)
FR (1) FR837622A (en)
GB (1) GB495058A (en)
NL (1) NL50007C (en)

Also Published As

Publication number Publication date
GB495058A (en) 1938-11-07
NL50007C (en)
CH205686A (en) 1939-06-30

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