FR724094A - Improvements to electrical systems for the transmission of signaling waves - Google Patents

Improvements to electrical systems for the transmission of signaling waves

Info

Publication number
FR724094A
FR724094A FR724094DA FR724094A FR 724094 A FR724094 A FR 724094A FR 724094D A FR724094D A FR 724094DA FR 724094 A FR724094 A FR 724094A
Authority
FR
France
Prior art keywords
transmission
electrical systems
signaling waves
signaling
waves
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 FR724094A publication Critical patent/FR724094A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/62—Two-way amplifiers
    • H03F3/64—Two-way amplifiers with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
FR724094D 1930-10-16 1931-09-15 Improvements to electrical systems for the transmission of signaling waves Expired FR724094A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3097730A GB365163A (en) 1930-10-16 1930-10-16 Amplifying arrangement for telephone signals or the like

Publications (1)

Publication Number Publication Date
FR724094A true FR724094A (en) 1932-04-21

Family

ID=10316044

Family Applications (1)

Application Number Title Priority Date Filing Date
FR724094D Expired FR724094A (en) 1930-10-16 1931-09-15 Improvements to electrical systems for the transmission of signaling waves

Country Status (2)

Country Link
FR (1) FR724094A (en)
GB (1) GB365163A (en)

Also Published As

Publication number Publication date
GB365163A (en) 1932-01-18

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