FR1031047A - Telephone installation - Google Patents

Telephone installation

Info

Publication number
FR1031047A
FR1031047A FR1031047DA FR1031047A FR 1031047 A FR1031047 A FR 1031047A FR 1031047D A FR1031047D A FR 1031047DA FR 1031047 A FR1031047 A FR 1031047A
Authority
FR
France
Prior art keywords
telephone installation
telephone
installation
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.)
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 FR1031047A publication Critical patent/FR1031047A/en
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)
  • Devices For Supply Of Signal Current (AREA)
FR1031047D 1950-01-16 1951-01-16 Telephone installation Expired FR1031047A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE684531X 1950-01-16

Publications (1)

Publication Number Publication Date
FR1031047A true FR1031047A (en) 1953-06-18

Family

ID=20315016

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1031047D Expired FR1031047A (en) 1950-01-16 1951-01-16 Telephone installation

Country Status (4)

Country Link
BE (1) BE500623A (en)
DE (1) DE853301C (en)
FR (1) FR1031047A (en)
GB (1) GB684531A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE555540A (en) * 1953-07-03
DE1029422B (en) * 1955-09-30 1958-05-08 Siemens Ag Relayless subscriber circuit for telecommunication, especially telephone systems

Also Published As

Publication number Publication date
GB684531A (en) 1952-12-17
DE853301C (en) 1952-10-23
BE500623A (en)

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