FR1071914A - Installation téléphonique automatique - Google Patents

Installation téléphonique automatique

Info

Publication number
FR1071914A
FR1071914A FR1071914DA FR1071914A FR 1071914 A FR1071914 A FR 1071914A FR 1071914D A FR1071914D A FR 1071914DA FR 1071914 A FR1071914 A FR 1071914A
Authority
FR
France
Prior art keywords
automatic telephone
telephone installation
installation
automatic
telephone
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 FR1071914A publication Critical patent/FR1071914A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Devices For Supply Of Signal Current (AREA)
FR1071914D 1951-12-07 1952-12-06 Installation téléphonique automatique Expired FR1071914A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1071914X 1951-12-07

Publications (1)

Publication Number Publication Date
FR1071914A true FR1071914A (fr) 1954-09-07

Family

ID=20419585

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1071914D Expired FR1071914A (fr) 1951-12-07 1952-12-06 Installation téléphonique automatique

Country Status (3)

Country Link
BE (1) BE516057A (fr)
DE (1) DE922722C (fr)
FR (1) FR1071914A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB784522A (en) * 1954-10-19 1957-10-09 Gen Electric Co Ltd Improvements in and relating to automatic telephone systems
DE1005129B (de) * 1955-04-01 1957-03-28 Automatic Elect Lab Ziffernspeicher
GB850361A (en) * 1955-12-09 1960-10-05 Siemens Edison Swan Ltd Improvements relating to automatic exchange systems
NL217828A (fr) * 1956-06-05
NL239661A (fr) * 1958-05-29
NL265710A (fr) * 1960-06-10

Also Published As

Publication number Publication date
DE922722C (de) 1955-02-28
BE516057A (fr)

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