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FR708762A - Improvements to electrical signaling systems - Google Patents

Improvements to electrical signaling systems

Info

Publication number
FR708762A
FR708762A FR708762DA FR708762A FR 708762 A FR708762 A FR 708762A FR 708762D A FR708762D A FR 708762DA FR 708762 A FR708762 A FR 708762A
Authority
FR
France
Prior art keywords
signaling systems
electrical signaling
electrical
systems
signaling
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.)
SOC ET LIAISONS TELEPHONIQUES
Original Assignee
SOC ET LIAISONS TELEPHONIQUES
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 SOC ET LIAISONS TELEPHONIQUES filed Critical SOC ET LIAISONS TELEPHONIQUES
Application granted granted Critical
Publication of FR708762A publication Critical patent/FR708762A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR708762D 1930-12-31 1930-12-31 Improvements to electrical signaling systems Expired FR708762A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR708762T 1930-12-31

Publications (1)

Publication Number Publication Date
FR708762A true FR708762A (en) 1931-07-28

Family

ID=9069118

Family Applications (1)

Application Number Title Priority Date Filing Date
FR708762D Expired FR708762A (en) 1930-12-31 1930-12-31 Improvements to electrical signaling systems

Country Status (1)

Country Link
FR (1) FR708762A (en)

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