FR1328487A - Improvements to telephone installations - Google Patents

Improvements to telephone installations

Info

Publication number
FR1328487A
FR1328487A FR894988A FR894988A FR1328487A FR 1328487 A FR1328487 A FR 1328487A FR 894988 A FR894988 A FR 894988A FR 894988 A FR894988 A FR 894988A FR 1328487 A FR1328487 A FR 1328487A
Authority
FR
France
Prior art keywords
telephone installations
installations
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
FR894988A
Other languages
French (fr)
Inventor
Tidiane Dieng
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 filed Critical
Priority to FR894988A priority Critical patent/FR1328487A/en
Application granted granted Critical
Publication of FR1328487A publication Critical patent/FR1328487A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/001—Two-way communication systems between a limited number of parties

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR894988A 1962-04-19 1962-04-19 Improvements to telephone installations Expired FR1328487A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR894988A FR1328487A (en) 1962-04-19 1962-04-19 Improvements to telephone installations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR894988A FR1328487A (en) 1962-04-19 1962-04-19 Improvements to telephone installations

Publications (1)

Publication Number Publication Date
FR1328487A true FR1328487A (en) 1963-05-31

Family

ID=8777231

Family Applications (1)

Application Number Title Priority Date Filing Date
FR894988A Expired FR1328487A (en) 1962-04-19 1962-04-19 Improvements to telephone installations

Country Status (1)

Country Link
FR (1) FR1328487A (en)

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