FR1410170A - Improvements to automatic telephone systems - Google Patents

Improvements to automatic telephone systems

Info

Publication number
FR1410170A
FR1410170A FR990132A FR990132A FR1410170A FR 1410170 A FR1410170 A FR 1410170A FR 990132 A FR990132 A FR 990132A FR 990132 A FR990132 A FR 990132A FR 1410170 A FR1410170 A FR 1410170A
Authority
FR
France
Prior art keywords
telephone systems
automatic telephone
automatic
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
FR990132A
Other languages
French (fr)
Inventor
Walter Hackenberg
Herbert Siegel
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 DEST21139A external-priority patent/DE1230093B/en
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to FR990132A priority Critical patent/FR1410170A/en
Application granted granted Critical
Publication of FR1410170A publication Critical patent/FR1410170A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR990132A 1963-10-03 1964-10-02 Improvements to automatic telephone systems Expired FR1410170A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR990132A FR1410170A (en) 1963-10-03 1964-10-02 Improvements to automatic telephone systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEST21139A DE1230093B (en) 1963-10-03 1963-10-03 Procedure for changing IDs and carrying out operational switchovers in telephone systems with registers
FR990132A FR1410170A (en) 1963-10-03 1964-10-02 Improvements to automatic telephone systems

Publications (1)

Publication Number Publication Date
FR1410170A true FR1410170A (en) 1965-09-03

Family

ID=25994210

Family Applications (1)

Application Number Title Priority Date Filing Date
FR990132A Expired FR1410170A (en) 1963-10-03 1964-10-02 Improvements to automatic telephone systems

Country Status (1)

Country Link
FR (1) FR1410170A (en)

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