NL7403591A - - Google Patents

Info

Publication number
NL7403591A
NL7403591A NL7403591A NL7403591A NL7403591A NL 7403591 A NL7403591 A NL 7403591A NL 7403591 A NL7403591 A NL 7403591A NL 7403591 A NL7403591 A NL 7403591A NL 7403591 A NL7403591 A NL 7403591A
Authority
NL
Netherlands
Application number
NL7403591A
Other versions
NL176419B (nl
NL176419C (nl
Original Assignee
Western Electric Co
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
Priority claimed from US00343825A external-priority patent/US3828146A/en
Priority claimed from US00343824A external-priority patent/US3835259A/en
Application filed by Western Electric Co filed Critical Western Electric Co
Publication of NL7403591A publication Critical patent/NL7403591A/xx
Publication of NL176419B publication Critical patent/NL176419B/xx
Application granted granted Critical
Publication of NL176419C publication Critical patent/NL176419C/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
NL7403591A 1973-03-22 1974-03-18 Tijdmultiplexcommunicatiestelsel. NL176419C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00343825A US3828146A (en) 1973-03-22 1973-03-22 Time division conference hybrid circuit
US00343824A US3835259A (en) 1973-03-22 1973-03-22 Time division conference hybrid circuit

Publications (3)

Publication Number Publication Date
NL7403591A true NL7403591A (fr) 1974-09-24
NL176419B NL176419B (nl) 1984-11-01
NL176419C NL176419C (nl) 1985-04-01

Family

ID=26993649

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7403591A NL176419C (nl) 1973-03-22 1974-03-18 Tijdmultiplexcommunicatiestelsel.

Country Status (6)

Country Link
JP (1) JPS541401B2 (fr)
FR (1) FR2222820B1 (fr)
GB (1) GB1447693A (fr)
IT (1) IT1009345B (fr)
NL (1) NL176419C (fr)
SE (1) SE396685B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI79769C (fi) * 1988-06-10 1991-01-14 Heikki Malkki Snabbtelefonsystem samt foerfarande foer uppkoppling i ett snabbtelefonsystem.
JPH02218290A (ja) * 1989-02-17 1990-08-30 Nec Corp ディジタル交換装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3789154A (en) * 1972-12-11 1974-01-29 Bell Telephone Labor Inc Switchhook status signaling arrangement
US3789152A (en) * 1972-12-11 1974-01-29 Bell Telephone Labor Inc Data format converter
US3787631A (en) * 1972-12-11 1974-01-22 Bell Telephone Labor Inc Time slot number compensating arrangement

Also Published As

Publication number Publication date
JPS541401B2 (fr) 1979-01-24
DE2413073B2 (de) 1976-09-16
FR2222820A1 (fr) 1974-10-18
GB1447693A (en) 1976-08-25
DE2413073A1 (de) 1974-10-03
NL176419B (nl) 1984-11-01
NL176419C (nl) 1985-04-01
FR2222820B1 (fr) 1979-05-25
IT1009345B (it) 1976-12-10
JPS49129410A (fr) 1974-12-11
SE396685B (sv) 1977-09-26

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Lapsed because of reaching the maxim lifetime of a patent