NL84988C - - Google Patents

Info

Publication number
NL84988C
NL84988C NL84988DA NL84988C NL 84988 C NL84988 C NL 84988C NL 84988D A NL84988D A NL 84988DA NL 84988 C NL84988 C NL 84988C
Authority
NL
Netherlands
Application number
Publication date
Application granted granted Critical
Publication of NL84988C publication Critical patent/NL84988C/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Coils Or Transformers For Communication (AREA)
NL84988D NL84988C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE495684T

Publications (1)

Publication Number Publication Date
NL84988C true NL84988C (enrdf_load_stackoverflow) 1900-01-01

Family

ID=3870699

Family Applications (2)

Application Number Title Priority Date Filing Date
NL146543D NL146543A (enrdf_load_stackoverflow)
NL84988D NL84988C (enrdf_load_stackoverflow)

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL146543D NL146543A (enrdf_load_stackoverflow)

Country Status (2)

Country Link
BE (1) BE495684A (enrdf_load_stackoverflow)
NL (2) NL84988C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2495415A1 (fr) * 1980-12-01 1982-06-04 Philips Nv Systeme de conference pour telephonie

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2495415A1 (fr) * 1980-12-01 1982-06-04 Philips Nv Systeme de conference pour telephonie

Also Published As

Publication number Publication date
BE495684A (enrdf_load_stackoverflow)
NL146543A (enrdf_load_stackoverflow)

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