FR737101A - Device for automatically establishing communication between several telephone systems - Google Patents

Device for automatically establishing communication between several telephone systems

Info

Publication number
FR737101A
FR737101A FR737101DA FR737101A FR 737101 A FR737101 A FR 737101A FR 737101D A FR737101D A FR 737101DA FR 737101 A FR737101 A FR 737101A
Authority
FR
France
Prior art keywords
establishing communication
telephone systems
automatically establishing
several telephone
several
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)
Inventor
Adrien-Auguste-Josep Martin
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 filed Critical
Application granted granted Critical
Publication of FR737101A publication Critical patent/FR737101A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1307—Call setup

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR737101D 1931-07-10 1932-05-14 Device for automatically establishing communication between several telephone systems Expired FR737101A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1965123X 1931-07-10
DE737101X 1932-05-14

Publications (1)

Publication Number Publication Date
FR737101A true FR737101A (en) 1932-12-06

Family

ID=40713695

Family Applications (1)

Application Number Title Priority Date Filing Date
FR737101D Expired FR737101A (en) 1931-07-10 1932-05-14 Device for automatically establishing communication between several telephone systems

Country Status (1)

Country Link
FR (1) FR737101A (en)

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