BE631336A - - Google Patents

Info

Publication number
BE631336A
BE631336A BE631336DA BE631336A BE 631336 A BE631336 A BE 631336A BE 631336D A BE631336D A BE 631336DA BE 631336 A BE631336 A BE 631336A
Authority
BE
Belgium
Application number
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.)
Publication of BE631336A publication Critical patent/BE631336A/xx

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)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
BE631336D 1963-04-03 BE631336A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH422663A CH413915A (de) 1963-04-03 1963-04-03 Wechsel-Lautsprechanlage

Publications (1)

Publication Number Publication Date
BE631336A true BE631336A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=4272146

Family Applications (1)

Application Number Title Priority Date Filing Date
BE631336D BE631336A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1963-04-03

Country Status (3)

Country Link
BE (1) BE631336A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH413915A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL291114A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2559975A1 (fr) * 1984-02-17 1985-08-23 Thomson Csf Interphone de bord

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2559975A1 (fr) * 1984-02-17 1985-08-23 Thomson Csf Interphone de bord

Also Published As

Publication number Publication date
NL291114A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH413915A (de) 1966-05-31

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