FR782964A - Amplificateur de ligne pour la téléphonie - Google Patents

Amplificateur de ligne pour la téléphonie

Info

Publication number
FR782964A
FR782964A FR782964DA FR782964A FR 782964 A FR782964 A FR 782964A FR 782964D A FR782964D A FR 782964DA FR 782964 A FR782964 A FR 782964A
Authority
FR
France
Prior art keywords
telephony
line amplifier
amplifier
line
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
English (en)
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.)
Nederlanden Staat
Original Assignee
Nederlanden Staat
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 Nederlanden Staat filed Critical Nederlanden Staat
Application granted granted Critical
Publication of FR782964A publication Critical patent/FR782964A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C39/00—Aircraft not otherwise provided for
    • B64C39/10—All-wing aircraft
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/02—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with tubes only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/36—Repeater circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
FR782964D 1933-11-29 1934-11-28 Amplificateur de ligne pour la téléphonie Expired FR782964A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL447758X 1933-11-29

Publications (1)

Publication Number Publication Date
FR782964A true FR782964A (fr) 1935-07-05

Family

ID=19786287

Family Applications (1)

Application Number Title Priority Date Filing Date
FR782964D Expired FR782964A (fr) 1933-11-29 1934-11-28 Amplificateur de ligne pour la téléphonie

Country Status (4)

Country Link
BE (1) BE406383A (cs)
FR (1) FR782964A (cs)
GB (1) GB447758A (cs)
NL (2) NL67603C (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8231869U1 (de) * 1982-11-10 1983-10-13 Mannesmann Ag, 4000 Duesseldorf Kippbarer Lichtbogenofen

Also Published As

Publication number Publication date
NL67603C (cs)
BE406383A (cs)
GB447758A (en) 1936-05-19
NL36874C (cs)

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