US4955020A
(en )
1990-09-04
Bus architecture for digital communications
CS273304B2
(en )
1991-03-12
Digital linking system with disassembled control
CS271302B2
(en )
1990-09-12
Digital transmission system with distributed control
CS271303B2
(en )
1990-09-12
Multigate switching element
US3671942A
(en )
1972-06-20
A calculator for a multiprocessor system
US4460994A
(en )
1984-07-17
Loop communication system
BE903857R
(nl )
1986-06-16
Telecommuncatie schakelsysteem en daarin toegepaste prioriteitsinrichting.
JPS58139543A
(ja )
1983-08-18
通信回路網
US5049871A
(en )
1991-09-17
Loop communication system
PL88863B3
(en )
1976-10-30
Circuit arrangement for data processing telephone exchange installations with systems for message transmission[us3591722a]
US4254496A
(en )
1981-03-03
Digital communication bus system
JPH0375000B2
(enExample )
1991-11-28
US4763122A
(en )
1988-08-09
Parallel switching with round robin priority
US3585598A
(en )
1971-06-15
Alphanumeric,variable word length,channel scanning selective signalling system
DK151674B
(da )
1987-12-21
Fremgangsmaade og kredsloeb til formidling af data mellem dataterminaler
US4203001A
(en )
1980-05-13
Apparatus for establishing multi-address and conference call connections
JPS62500835A
(ja )
1987-04-02
環状化チャネル ユニット
US3665110A
(en )
1972-05-23
Switching arrangement for centrally controlled telephone exchange installation
NO940220L
(no )
1994-01-21
Koesystem for svitsjer med "hurtigkrets"-egenskaper
PL66875B1
(enExample )
1972-08-31
US3859465A
(en )
1975-01-07
Data transmission system with multiple access for the connected users
US3940568A
(en )
1976-02-24
Circuit arrangement for telephone exchange installations with central control means and a plurality of individual apparatuses having a common information communication line connecting the individual apparatus to the central control means
JPH0191556A
(ja )
1989-04-11
不定形通信網のノ−ド装置
US3655922A
(en )
1972-04-11
Switching arrangement for telephone exchange-installation
US4164627A
(en )
1979-08-14
Time division switching network using time slot interchangers