FR1437743A - Improvements to coordinate telephone systems - Google Patents

Improvements to coordinate telephone systems

Info

Publication number
FR1437743A
FR1437743A FR12630A FR12630A FR1437743A FR 1437743 A FR1437743 A FR 1437743A FR 12630 A FR12630 A FR 12630A FR 12630 A FR12630 A FR 12630A FR 1437743 A FR1437743 A FR 1437743A
Authority
FR
France
Prior art keywords
telephone systems
coordinate
coordinate telephone
systems
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
FR12630A
Other languages
French (fr)
Inventor
Evert Oskar Ekbergh
Per Gustav Jonsson
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to FR12630A priority Critical patent/FR1437743A/en
Application granted granted Critical
Publication of FR1437743A publication Critical patent/FR1437743A/en
Expired legal-status Critical Current

Links

Classifications

    • 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)
FR12630A 1964-04-10 1965-04-09 Improvements to coordinate telephone systems Expired FR1437743A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR12630A FR1437743A (en) 1964-04-10 1965-04-09 Improvements to coordinate telephone systems

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE447064 1964-04-10
SE1259064 1964-10-09
FR12630A FR1437743A (en) 1964-04-10 1965-04-09 Improvements to coordinate telephone systems

Publications (1)

Publication Number Publication Date
FR1437743A true FR1437743A (en) 1966-05-06

Family

ID=27242064

Family Applications (1)

Application Number Title Priority Date Filing Date
FR12630A Expired FR1437743A (en) 1964-04-10 1965-04-09 Improvements to coordinate telephone systems

Country Status (1)

Country Link
FR (1) FR1437743A (en)

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