IL47446A0 - Communication system - Google Patents

Communication system

Info

Publication number
IL47446A0
IL47446A0 IL47446A IL4744675A IL47446A0 IL 47446 A0 IL47446 A0 IL 47446A0 IL 47446 A IL47446 A IL 47446A IL 4744675 A IL4744675 A IL 4744675A IL 47446 A0 IL47446 A0 IL 47446A0
Authority
IL
Israel
Prior art keywords
communication system
communication
Prior art date
Application number
IL47446A
Other versions
IL47446A (en
Original Assignee
Hasler Ag
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 by Hasler Ag filed Critical Hasler Ag
Publication of IL47446A0 publication Critical patent/IL47446A0/en
Publication of IL47446A publication Critical patent/IL47446A/en

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties
    • H04M9/022—Multiplex systems
    • H04M9/025—Time division multiplex systems, e.g. loop systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Small-Scale Networks (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Alarm Systems (AREA)
IL47446A 1974-06-17 1975-06-10 Communication system IL47446A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH823874A CH575692A5 (en) 1974-06-17 1974-06-17

Publications (2)

Publication Number Publication Date
IL47446A0 true IL47446A0 (en) 1975-08-31
IL47446A IL47446A (en) 1977-12-30

Family

ID=4337263

Family Applications (1)

Application Number Title Priority Date Filing Date
IL47446A IL47446A (en) 1974-06-17 1975-06-10 Communication system

Country Status (14)

Country Link
JP (1) JPS597255B2 (en)
AT (1) AT345351B (en)
BE (1) BE830333A (en)
CA (1) CA1026478A (en)
CH (1) CH575692A5 (en)
DE (1) DE2523906A1 (en)
DK (1) DK142258B (en)
FR (1) FR2275086A1 (en)
GB (1) GB1490260A (en)
IL (1) IL47446A (en)
IT (1) IT1036322B (en)
NL (1) NL7507183A (en)
NO (1) NO141914C (en)
SE (1) SE410545B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57111166A (en) * 1980-12-26 1982-07-10 Fujitsu Ltd Add-on connection system
GB2132449A (en) * 1982-12-09 1984-07-04 Standard Telephones Cables Ltd Decentralised PABX
US4544804A (en) * 1983-01-24 1985-10-01 At&T Bell Laboratories Conference control transfer arrangement
DE3501834A1 (en) * 1985-01-21 1986-07-24 Siemens AG, 1000 Berlin und 8000 München Speech facility for a communications system with digital four-wire bus channel
SE449152B (en) * 1986-03-19 1987-04-06 Paul Gosta Wilhelm Rosen COMMUNICATION ESTABLISHMENT INCLUDING A MULTIPLE UNITS WHICH CAN MAINTAIN A CONFERENCE CONNECTION
DE10062342A1 (en) * 2000-12-14 2002-07-11 Eads Defence & Security Ntwk Method and device for implementing voice conferences

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH550521A (en) * 1972-07-04 1974-06-14 Hasler Ag PROCEDURE FOR MESSAGE TRANSFER BETWEEN PARTICIPANTS.

Also Published As

Publication number Publication date
NO141914C (en) 1980-05-28
CA1026478A (en) 1978-02-14
NL7507183A (en) 1975-12-19
DE2523906A1 (en) 1976-01-08
NO141914B (en) 1980-02-18
FR2275086B1 (en) 1982-04-30
BE830333A (en) 1975-12-17
AU8206375A (en) 1976-12-16
SE410545B (en) 1979-10-15
JPS597255B2 (en) 1984-02-17
FR2275086A1 (en) 1976-01-09
ATA413775A (en) 1978-01-15
NO752123L (en) 1975-12-18
JPS5111505A (en) 1976-01-29
IT1036322B (en) 1979-10-30
DK249075A (en) 1975-12-18
AT345351B (en) 1978-09-11
SE7506860L (en) 1975-12-18
DK142258C (en) 1981-02-23
IL47446A (en) 1977-12-30
CH575692A5 (en) 1976-05-14
DK142258B (en) 1980-09-29
GB1490260A (en) 1977-10-26

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