IT1089195B - TRANSMISSION DEVICE FOR ELECTRIC COMMUNICATIONS, USEFUL TO CONNECT MULTIPLE USERS WITH A CENTRAL SWITCHING PLACE - Google Patents

TRANSMISSION DEVICE FOR ELECTRIC COMMUNICATIONS, USEFUL TO CONNECT MULTIPLE USERS WITH A CENTRAL SWITCHING PLACE

Info

Publication number
IT1089195B
IT1089195B IT31082/77A IT3108277A IT1089195B IT 1089195 B IT1089195 B IT 1089195B IT 31082/77 A IT31082/77 A IT 31082/77A IT 3108277 A IT3108277 A IT 3108277A IT 1089195 B IT1089195 B IT 1089195B
Authority
IT
Italy
Prior art keywords
useful
transmission device
multiple users
connect multiple
central switching
Prior art date
Application number
IT31082/77A
Other languages
Italian (it)
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1089195B publication Critical patent/IT1089195B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/02—Selecting arrangements for multiplex systems for frequency-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Time-Division Multiplex Systems (AREA)
IT31082/77A 1976-12-30 1977-12-22 TRANSMISSION DEVICE FOR ELECTRIC COMMUNICATIONS, USEFUL TO CONNECT MULTIPLE USERS WITH A CENTRAL SWITCHING PLACE IT1089195B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2659664A DE2659664C2 (en) 1976-12-30 1976-12-30 Message transmission arrangement for connecting several participants to a central exchange

Publications (1)

Publication Number Publication Date
IT1089195B true IT1089195B (en) 1985-06-18

Family

ID=5997094

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31082/77A IT1089195B (en) 1976-12-30 1977-12-22 TRANSMISSION DEVICE FOR ELECTRIC COMMUNICATIONS, USEFUL TO CONNECT MULTIPLE USERS WITH A CENTRAL SWITCHING PLACE

Country Status (16)

Country Link
JP (1) JPS5384607A (en)
AR (1) AR212060A1 (en)
AU (1) AU516846B2 (en)
BE (1) BE862549A (en)
BR (1) BR7708766A (en)
CH (1) CH625927A5 (en)
DE (1) DE2659664C2 (en)
DK (1) DK585777A (en)
FR (1) FR2376584A1 (en)
GB (1) GB1598917A (en)
IE (1) IE45958B1 (en)
IT (1) IT1089195B (en)
LU (1) LU78781A1 (en)
MX (1) MX143029A (en)
NL (1) NL7714549A (en)
SE (1) SE7714903L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138652B (en) * 1983-04-23 1986-04-23 Standard Telephones Cables Ltd Distributed pabx
US4789980A (en) * 1986-08-18 1988-12-06 American Telephone & Telegraph Company, At&T Bell Laboratories Switching techniques for FDM communication systems
US5594726A (en) * 1993-09-17 1997-01-14 Scientific-Atlanta, Inc. Frequency agile broadband communications system
DE4407831C2 (en) * 1994-03-09 2002-04-11 Deutsche Telekom Ag Procedure for accessing passive coaxial cable networks
EP0687084A3 (en) * 1994-06-06 1997-10-22 Prueftechnik Und Mobile Kommun Variable bandwidth communication system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL237528A (en) * 1959-03-25
US3513264A (en) * 1966-05-13 1970-05-19 Hughes Aircraft Co Controlled random multiple access communication system
GB1402986A (en) * 1971-05-13 1975-08-13 Kent Meters Ltd Interrogation of remote stations
US3764915A (en) * 1971-06-25 1973-10-09 Bell Telephone Labor Inc Dynamic program control for channel assignment in mobile communication systems
US3864521A (en) * 1973-10-25 1975-02-04 Rockwell International Corp Frequency division multiplex telephone system
FR2307411A1 (en) * 1975-04-11 1976-11-05 Thomson Csf TELEPHONE SET WITH A PROGRAMMABLE BEARER GENERATOR AND TELEPHONE SYSTEM USING SUCH A SET
DE2555458A1 (en) * 1975-12-10 1977-06-16 Licentia Gmbh Frequency multiplexed private telephone exchange - has control containing transmitters and receivers for control signals

Also Published As

Publication number Publication date
FR2376584A1 (en) 1978-07-28
BE862549A (en) 1978-06-30
IE45958B1 (en) 1983-01-12
AU3183077A (en) 1979-06-28
DE2659664C2 (en) 1979-04-05
LU78781A1 (en) 1979-07-20
JPS5384607A (en) 1978-07-26
BR7708766A (en) 1978-09-05
NL7714549A (en) 1978-07-04
AU516846B2 (en) 1981-06-25
CH625927A5 (en) 1981-10-15
DE2659664B1 (en) 1978-07-06
IE45958L (en) 1978-06-30
AR212060A1 (en) 1978-04-28
DK585777A (en) 1978-07-01
MX143029A (en) 1981-02-10
SE7714903L (en) 1978-07-01
GB1598917A (en) 1981-09-23
FR2376584B1 (en) 1982-01-22

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