FR595106A - Improvements to automatic or semi-automatic telephone systems - Google Patents

Improvements to automatic or semi-automatic telephone systems

Info

Publication number
FR595106A
FR595106A FR595106DA FR595106A FR 595106 A FR595106 A FR 595106A FR 595106D A FR595106D A FR 595106DA FR 595106 A FR595106 A FR 595106A
Authority
FR
France
Prior art keywords
automatic
semi
telephone systems
automatic 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
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 FR595106A publication Critical patent/FR595106A/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)
  • Mobile Radio Communication Systems (AREA)
FR595106D 1924-12-29 1925-02-21 Improvements to automatic or semi-automatic telephone systems Expired FR595106A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3114024A GB244587A (en) 1924-12-29 1924-12-29 Improvements in automatic or semi-automatic telephone systems

Publications (1)

Publication Number Publication Date
FR595106A true FR595106A (en) 1925-09-26

Family

ID=10318602

Family Applications (1)

Application Number Title Priority Date Filing Date
FR595106D Expired FR595106A (en) 1924-12-29 1925-02-21 Improvements to automatic or semi-automatic telephone systems

Country Status (2)

Country Link
FR (1) FR595106A (en)
GB (1) GB244587A (en)

Also Published As

Publication number Publication date
GB244587A (en) 1925-12-24

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