FR901766A - Multiple carrier wave telephony system - Google Patents

Multiple carrier wave telephony system

Info

Publication number
FR901766A
FR901766A FR901766DA FR901766A FR 901766 A FR901766 A FR 901766A FR 901766D A FR901766D A FR 901766DA FR 901766 A FR901766 A FR 901766A
Authority
FR
France
Prior art keywords
carrier wave
multiple carrier
telephony system
wave telephony
wave
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR901766A publication Critical patent/FR901766A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR901766D 1943-02-04 1944-02-04 Multiple carrier wave telephony system Expired FR901766A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL901766X 1943-02-04

Publications (1)

Publication Number Publication Date
FR901766A true FR901766A (en) 1945-08-06

Family

ID=19858335

Family Applications (1)

Application Number Title Priority Date Filing Date
FR901766D Expired FR901766A (en) 1943-02-04 1944-02-04 Multiple carrier wave telephony system

Country Status (1)

Country Link
FR (1) FR901766A (en)

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