FR1532156A - Improvements to telephone systems - Google Patents

Improvements to telephone systems

Info

Publication number
FR1532156A
FR1532156A FR115512A FR115512A FR1532156A FR 1532156 A FR1532156 A FR 1532156A FR 115512 A FR115512 A FR 115512A FR 115512 A FR115512 A FR 115512A FR 1532156 A FR1532156 A FR 1532156A
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
FR115512A
Other languages
French (fr)
Inventor
Manfred Metz
Dieter Niedergesass
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 DEST25688A external-priority patent/DE1275151B/en
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to FR115512A priority Critical patent/FR1532156A/en
Application granted granted Critical
Publication of FR1532156A publication Critical patent/FR1532156A/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
FR115512A 1966-07-26 1967-07-25 Improvements to telephone systems Expired FR1532156A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR115512A FR1532156A (en) 1966-07-26 1967-07-25 Improvements to telephone systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEST25688A DE1275151B (en) 1966-07-26 1966-07-26 Circuit arrangement for route searching in a switching network with a separate control network in telecommunications, in particular telephone switching systems
FR115512A FR1532156A (en) 1966-07-26 1967-07-25 Improvements to telephone systems

Publications (1)

Publication Number Publication Date
FR1532156A true FR1532156A (en) 1968-07-05

Family

ID=25994432

Family Applications (1)

Application Number Title Priority Date Filing Date
FR115512A Expired FR1532156A (en) 1966-07-26 1967-07-25 Improvements to telephone systems

Country Status (1)

Country Link
FR (1) FR1532156A (en)

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