FR1078101A - Dispositif de transmission de signaux - Google Patents

Dispositif de transmission de signaux

Info

Publication number
FR1078101A
FR1078101A FR1078101DA FR1078101A FR 1078101 A FR1078101 A FR 1078101A FR 1078101D A FR1078101D A FR 1078101DA FR 1078101 A FR1078101 A FR 1078101A
Authority
FR
France
Prior art keywords
transmission device
signal transmission
signal
transmission
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of FR1078101A publication Critical patent/FR1078101A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
FR1078101D 1952-06-06 1953-06-05 Dispositif de transmission de signaux Expired FR1078101A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1078101X 1952-06-06
SE314175X 1952-06-06

Publications (1)

Publication Number Publication Date
FR1078101A true FR1078101A (fr) 1954-11-16

Family

ID=26656245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1078101D Expired FR1078101A (fr) 1952-06-06 1953-06-05 Dispositif de transmission de signaux

Country Status (2)

Country Link
CH (1) CH314175A (fr)
FR (1) FR1078101A (fr)

Also Published As

Publication number Publication date
CH314175A (de) 1956-05-31

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