FR70367E - Automatic telephone - Google Patents

Automatic telephone

Info

Publication number
FR70367E
FR70367E FR70367DA FR70367E FR 70367 E FR70367 E FR 70367E FR 70367D A FR70367D A FR 70367DA FR 70367 E FR70367 E FR 70367E
Authority
FR
France
Prior art keywords
automatic telephone
telephone
automatic
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 FR70367E publication Critical patent/FR70367E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/54—Arrangements for diverting calls for one subscriber to another predetermined subscriber
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
FR70367D 1954-03-27 1956-07-13 Automatic telephone Expired FR70367E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE336874X 1954-03-27
SE349648X 1955-07-20

Publications (1)

Publication Number Publication Date
FR70367E true FR70367E (en) 1959-04-06

Family

ID=32965056

Family Applications (1)

Application Number Title Priority Date Filing Date
FR70367D Expired FR70367E (en) 1954-03-27 1956-07-13 Automatic telephone

Country Status (5)

Country Link
BE (1) BE549011A (en)
CH (1) CH349648A (en)
DE (1) DE1014601B (en)
FR (1) FR70367E (en)
GB (1) GB798803A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007128401A1 (en) * 2006-04-28 2007-11-15 Alessandro Chiorlin Support device for photovoltaic panels intended for installations for the production of electrical energy

Also Published As

Publication number Publication date
CH349648A (en) 1960-10-31
GB798803A (en) 1958-07-30
BE549011A (en) 1959-11-20
DE1014601B (en) 1957-08-29

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