FR811704A - Improvements to automatic or similar telephone systems - Google Patents

Improvements to automatic or similar telephone systems

Info

Publication number
FR811704A
FR811704A FR811704DA FR811704A FR 811704 A FR811704 A FR 811704A FR 811704D A FR811704D A FR 811704DA FR 811704 A FR811704 A FR 811704A
Authority
FR
France
Prior art keywords
automatic
telephone systems
similar telephone
similar
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
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR811704A publication Critical patent/FR811704A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
FR811704D 1936-12-15 1936-01-04 Improvements to automatic or similar telephone systems Expired FR811704A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3443736A GB474555A (en) 1936-12-15 1936-12-15 Improvements in or relating to telephone systems

Publications (1)

Publication Number Publication Date
FR811704A true FR811704A (en) 1937-04-21

Family

ID=10365641

Family Applications (1)

Application Number Title Priority Date Filing Date
FR811704D Expired FR811704A (en) 1936-12-15 1936-01-04 Improvements to automatic or similar telephone systems

Country Status (2)

Country Link
FR (1) FR811704A (en)
GB (1) GB474555A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2582967A (en) * 1946-01-30 1952-01-22 Int Standard Electric Corp Marker-controlled final selector circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2582967A (en) * 1946-01-30 1952-01-22 Int Standard Electric Corp Marker-controlled final selector circuit

Also Published As

Publication number Publication date
GB474555A (en) 1937-11-03

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