FR938543A - Installation de transmission de signaux électriques - Google Patents

Installation de transmission de signaux électriques

Info

Publication number
FR938543A
FR938543A FR938543DA FR938543A FR 938543 A FR938543 A FR 938543A FR 938543D A FR938543D A FR 938543DA FR 938543 A FR938543 A FR 938543A
Authority
FR
France
Prior art keywords
electrical signal
signal transmission
transmission installation
installation
electrical
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
English (en)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR938543A publication Critical patent/FR938543A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
FR938543D 1940-09-07 1946-12-21 Installation de transmission de signaux électriques Expired FR938543A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US938543XA 1940-09-07 1940-09-07
US369391A US2314229A (en) 1940-09-07 1940-12-10 Signaling system

Publications (1)

Publication Number Publication Date
FR938543A true FR938543A (fr) 1948-10-18

Family

ID=26787968

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938543D Expired FR938543A (fr) 1940-09-07 1946-12-21 Installation de transmission de signaux électriques

Country Status (2)

Country Link
US (1) US2314229A (fr)
FR (1) FR938543A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3381096A (en) * 1964-09-08 1968-04-30 Int Standard Electric Corp Signalling and detecting systems

Also Published As

Publication number Publication date
US2314229A (en) 1943-03-16

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