FR1459853A - Improvements to telecommunications systems - Google Patents

Improvements to telecommunications systems

Info

Publication number
FR1459853A
FR1459853A FR26804A FR26804A FR1459853A FR 1459853 A FR1459853 A FR 1459853A FR 26804 A FR26804 A FR 26804A FR 26804 A FR26804 A FR 26804A FR 1459853 A FR1459853 A FR 1459853A
Authority
FR
France
Prior art keywords
telecommunications systems
telecommunications
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
FR26804A
Other languages
French (fr)
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.)
Post Office
Original Assignee
Post Office
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 GB30349/64A external-priority patent/GB1120651A/en
Application filed by Post Office filed Critical Post Office
Priority to FR26804A priority Critical patent/FR1459853A/en
Application granted granted Critical
Publication of FR1459853A publication Critical patent/FR1459853A/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)
FR26804A 1964-07-31 1965-07-31 Improvements to telecommunications systems Expired FR1459853A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR26804A FR1459853A (en) 1964-07-31 1965-07-31 Improvements to telecommunications systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB30349/64A GB1120651A (en) 1964-07-31 1964-07-31 Improvements in or relating to telecommunication exchange systems
FR26804A FR1459853A (en) 1964-07-31 1965-07-31 Improvements to telecommunications systems

Publications (1)

Publication Number Publication Date
FR1459853A true FR1459853A (en) 1966-06-17

Family

ID=26165161

Family Applications (1)

Application Number Title Priority Date Filing Date
FR26804A Expired FR1459853A (en) 1964-07-31 1965-07-31 Improvements to telecommunications systems

Country Status (1)

Country Link
FR (1) FR1459853A (en)

Similar Documents

Publication Publication Date Title
FR1420798A (en) Improvements to signaling systems
FR1427947A (en) Improvements to projection systems
FR1459801A (en) Improvements to navigation systems
FR1435022A (en) Improvements to telecommunications systems
FR1450182A (en) Improvements to telegraph systems
FR1405014A (en) Improvements to acoustic systems
FR1464258A (en) Improvements to telephone systems
FR1459853A (en) Improvements to telecommunications systems
FR1386484A (en) Improvements to radio-localization systems
FR90671E (en) Improvements to radio-localization systems
FR1441580A (en) Improvements to telephone systems
FR1440329A (en) Improvements to communication systems
FR1391919A (en) Improvements to radio-localization systems
FR1496441A (en) Improvements to telephone systems
FR1404160A (en) Improvements to mechanical pointing systems
FR1395142A (en) Improvements to telecommunication systems
FR1457338A (en) Improvements to automatic telephone systems
FR1439663A (en) Improvements to transmission systems
FR1487215A (en) Improvements to telephone systems
FR1451605A (en) Improvements to projection systems
FR91371E (en) Improvements to telephone systems
FR1496017A (en) Improvements to telephone systems
FR1487216A (en) Improvements to telephone systems
FR1501079A (en) Improvements to telephone systems
FR1470497A (en) Improvements to telegraph systems