FR1176374A - Telegraph distortion meter - Google Patents

Telegraph distortion meter

Info

Publication number
FR1176374A
FR1176374A FR1176374DA FR1176374A FR 1176374 A FR1176374 A FR 1176374A FR 1176374D A FR1176374D A FR 1176374DA FR 1176374 A FR1176374 A FR 1176374A
Authority
FR
France
Prior art keywords
distortion meter
telegraph distortion
telegraph
meter
distortion
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)
Inventor
Roger Sourgens
Emile Julier
Roger Legallais
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 filed Critical
Application granted granted Critical
Publication of FR1176374A publication Critical patent/FR1176374A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/24Testing correct operation
    • H04L1/248Distortion measuring systems

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR1176374D 1957-05-31 1957-05-31 Telegraph distortion meter Expired FR1176374A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1176374T 1957-05-31

Publications (1)

Publication Number Publication Date
FR1176374A true FR1176374A (en) 1959-04-09

Family

ID=9659685

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1176374D Expired FR1176374A (en) 1957-05-31 1957-05-31 Telegraph distortion meter

Country Status (1)

Country Link
FR (1) FR1176374A (en)

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