NL7304236A - - Google Patents

Info

Publication number
NL7304236A
NL7304236A NL7304236A NL7304236A NL7304236A NL 7304236 A NL7304236 A NL 7304236A NL 7304236 A NL7304236 A NL 7304236A NL 7304236 A NL7304236 A NL 7304236A NL 7304236 A NL7304236 A NL 7304236A
Authority
NL
Netherlands
Application number
NL7304236A
Other versions
NL174690C (nl
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
Publication of NL7304236A publication Critical patent/NL7304236A/xx
Application granted granted Critical
Publication of NL174690C publication Critical patent/NL174690C/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
    • H04M3/561—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities by multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
NLAANVRAGE7304236,A 1972-03-27 1973-03-27 Signaalcombinatieschakeling voor het combineren van twee of meer deltamodulatie-ingangssignalen tot een deltamodulatie-uitgangssignaal. NL174690C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1423872A GB1372447A (en) 1972-03-27 1972-03-27 Conference circuits for delta-modulated digital telecommunications systems

Publications (2)

Publication Number Publication Date
NL7304236A true NL7304236A (OSRAM) 1973-10-01
NL174690C NL174690C (nl) 1984-07-16

Family

ID=10037539

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7304236,A NL174690C (nl) 1972-03-27 1973-03-27 Signaalcombinatieschakeling voor het combineren van twee of meer deltamodulatie-ingangssignalen tot een deltamodulatie-uitgangssignaal.

Country Status (5)

Country Link
US (1) US3842351A (OSRAM)
DE (1) DE2315274C2 (OSRAM)
FR (1) FR2179759B1 (OSRAM)
GB (1) GB1372447A (OSRAM)
NL (1) NL174690C (OSRAM)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3059228A (en) * 1959-10-26 1962-10-16 Packard Bell Comp Corp Multiplexing sample and hold circuit
US3091664A (en) * 1961-04-24 1963-05-28 Gen Dynamics Corp Delta modulator for a time division multiplex system
US3492432A (en) * 1967-03-08 1970-01-27 Bell Telephone Labor Inc Pulse amplitude modulation multiplex video transmission system
US3530246A (en) * 1967-08-29 1970-09-22 Bell Telephone Labor Inc Digital conferencing of vocoders

Also Published As

Publication number Publication date
US3842351A (en) 1974-10-15
DE2315274C2 (de) 1982-04-22
FR2179759A1 (OSRAM) 1973-11-23
DE2315274A1 (de) 1973-10-18
NL174690C (nl) 1984-07-16
FR2179759B1 (OSRAM) 1977-02-04
GB1372447A (en) 1974-10-30

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Legal Events

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