FR1532708A - Improvements to telephone systems - Google Patents

Improvements to telephone systems

Info

Publication number
FR1532708A
FR1532708A FR112207A FR112207A FR1532708A FR 1532708 A FR1532708 A FR 1532708A FR 112207 A FR112207 A FR 112207A FR 112207 A FR112207 A FR 112207A FR 1532708 A FR1532708 A FR 1532708A
Authority
FR
France
Prior art keywords
telephone systems
telephone
systems
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
FR112207A
Other languages
French (fr)
Inventor
Heinz Schlueter
Hilmar Schonemeyer
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
Priority claimed from DEST25588A external-priority patent/DE1275150B/en
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to FR112207A priority Critical patent/FR1532708A/en
Application granted granted Critical
Publication of FR1532708A publication Critical patent/FR1532708A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
    • H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR112207A 1966-06-28 1967-06-28 Improvements to telephone systems Expired FR1532708A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR112207A FR1532708A (en) 1966-06-28 1967-06-28 Improvements to telephone systems

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEST25588A DE1275150B (en) 1966-06-28 1966-06-28 Procedure for route search, busy identification and signaling in multi-level switching networks
DEST25590A DE1278540B (en) 1966-06-28 1966-06-28 Method for redirecting connections in switching matrices with the routing network of telecommunications, in particular telephone switching systems
FR112207A FR1532708A (en) 1966-06-28 1967-06-28 Improvements to telephone systems

Publications (1)

Publication Number Publication Date
FR1532708A true FR1532708A (en) 1968-07-12

Family

ID=27212521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR112207A Expired FR1532708A (en) 1966-06-28 1967-06-28 Improvements to telephone systems

Country Status (1)

Country Link
FR (1) FR1532708A (en)

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