FR844538A - Carrier wave signaling systems - Google Patents

Carrier wave signaling systems

Info

Publication number
FR844538A
FR844538A FR844538DA FR844538A FR 844538 A FR844538 A FR 844538A FR 844538D A FR844538D A FR 844538DA FR 844538 A FR844538 A FR 844538A
Authority
FR
France
Prior art keywords
carrier wave
signaling systems
wave signaling
systems
carrier
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 FR844538A publication Critical patent/FR844538A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
FR844538D 1937-10-12 1938-10-08 Carrier wave signaling systems Expired FR844538A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2770637A GB503677A (en) 1937-10-12 1937-10-12 Improvements in or relating to carrier wave signalling systems

Publications (1)

Publication Number Publication Date
FR844538A true FR844538A (en) 1939-07-26

Family

ID=10263972

Family Applications (1)

Application Number Title Priority Date Filing Date
FR844538D Expired FR844538A (en) 1937-10-12 1938-10-08 Carrier wave signaling systems

Country Status (2)

Country Link
FR (1) FR844538A (en)
GB (1) GB503677A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE954432C (en) * 1944-01-19 1956-12-20 Telefunken Gmbh Fenmeldekabelanlage with pupinized low frequency lines and high frequency operated carrier frequency lines

Also Published As

Publication number Publication date
GB503677A (en) 1939-04-12

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