FR741117A - - Google Patents

Info

Publication number
FR741117A
FR741117A FR741117DA FR741117A FR 741117 A FR741117 A FR 741117A FR 741117D A FR741117D A FR 741117DA FR 741117 A FR741117 A FR 741117A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR741117A publication Critical patent/FR741117A/fr
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)
FR741117D Expired FR741117A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
FR741117A true FR741117A (cg-RX-API-DMAC7.html) 1933-02-04

Family

ID=1545693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR741117D Expired FR741117A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
FR (1) FR741117A (cg-RX-API-DMAC7.html)

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