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FR723742A - Improvements to electrical signaling systems - Google Patents

Improvements to electrical signaling systems

Info

Publication number
FR723742A
FR723742A FR723742DA FR723742A FR 723742 A FR723742 A FR 723742A FR 723742D A FR723742D A FR 723742DA FR 723742 A FR723742 A FR 723742A
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.)
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 FR723742A publication Critical patent/FR723742A/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)
FR723742D 1930-12-15 1930-12-15 Improvements to electrical signaling systems Expired FR723742A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR723742T 1930-12-15

Publications (1)

Publication Number Publication Date
FR723742A true FR723742A (en) 1932-04-14

Family

ID=9106028

Family Applications (1)

Application Number Title Priority Date Filing Date
FR723742D Expired FR723742A (en) 1930-12-15 1930-12-15 Improvements to electrical signaling systems

Country Status (1)

Country Link
FR (1) FR723742A (en)

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