SE410545B - PROCEDURE FOR INFORMATION TRANSFER BETWEEN SEVERAL SUBSCRIPTION STATIONS, SERIES IN SERIES IN A CLOSED CIRCUIT - Google Patents

PROCEDURE FOR INFORMATION TRANSFER BETWEEN SEVERAL SUBSCRIPTION STATIONS, SERIES IN SERIES IN A CLOSED CIRCUIT

Info

Publication number
SE410545B
SE410545B SE7506860A SE7506860A SE410545B SE 410545 B SE410545 B SE 410545B SE 7506860 A SE7506860 A SE 7506860A SE 7506860 A SE7506860 A SE 7506860A SE 410545 B SE410545 B SE 410545B
Authority
SE
Sweden
Prior art keywords
series
procedure
closed circuit
information transfer
several subscription
Prior art date
Application number
SE7506860A
Other languages
Swedish (sv)
Other versions
SE7506860L (en
Inventor
E Hafner
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 SE7506860L publication Critical patent/SE7506860L/en
Publication of SE410545B publication Critical patent/SE410545B/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)
  • Telephonic Communication Services (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Alarm Systems (AREA)
SE7506860A 1974-06-17 1975-06-16 PROCEDURE FOR INFORMATION TRANSFER BETWEEN SEVERAL SUBSCRIPTION STATIONS, SERIES IN SERIES IN A CLOSED CIRCUIT SE410545B (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
SE7506860L SE7506860L (en) 1975-12-18
SE410545B true SE410545B (en) 1979-10-15

Family

ID=4337263

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7506860A SE410545B (en) 1974-06-17 1975-06-16 PROCEDURE FOR INFORMATION TRANSFER BETWEEN SEVERAL SUBSCRIPTION STATIONS, SERIES IN SERIES IN A CLOSED CIRCUIT

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
NO141914B (en) 1980-02-18
JPS5111505A (en) 1976-01-29
DK249075A (en) 1975-12-18
FR2275086A1 (en) 1976-01-09
CH575692A5 (en) 1976-05-14
DE2523906A1 (en) 1976-01-08
NO752123L (en) 1975-12-18
SE7506860L (en) 1975-12-18
AT345351B (en) 1978-09-11
IL47446A (en) 1977-12-30
IT1036322B (en) 1979-10-30
FR2275086B1 (en) 1982-04-30
ATA413775A (en) 1978-01-15
JPS597255B2 (en) 1984-02-17
NL7507183A (en) 1975-12-19
CA1026478A (en) 1978-02-14
BE830333A (en) 1975-12-17
DK142258C (en) 1981-02-23
AU8206375A (en) 1976-12-16
GB1490260A (en) 1977-10-26
NO141914C (en) 1980-05-28
DK142258B (en) 1980-09-29
IL47446A0 (en) 1975-08-31

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