SE386338B - Kommunikationsanleggning. - Google Patents

Kommunikationsanleggning.

Info

Publication number
SE386338B
SE386338B SE7306114A SE7306114A SE386338B SE 386338 B SE386338 B SE 386338B SE 7306114 A SE7306114 A SE 7306114A SE 7306114 A SE7306114 A SE 7306114A SE 386338 B SE386338 B SE 386338B
Authority
SE
Sweden
Prior art keywords
communication system
communication
Prior art date
Application number
SE7306114A
Other languages
English (en)
Swedish (sv)
Inventor
J Reed
J M Shapiro
A Iliakidis
A Apostolakis
J F Delorenzo
Original Assignee
Litton Industries Inc
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 Litton Industries Inc filed Critical Litton Industries Inc
Publication of SE386338B publication Critical patent/SE386338B/xx

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)
  • Mobile Radio Communication Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Small-Scale Networks (AREA)
SE7306114A 1972-05-04 1973-05-02 Kommunikationsanleggning. SE386338B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00250228A US3809815A (en) 1972-05-04 1972-05-04 Communication system utilizing frequency division multiplexing to link a plurality of stations each containing a switchable synthesizer
US00265446A US3809816A (en) 1972-05-04 1972-06-23 Communication system utilizing frequency division multiplexing and a frequency plan therefor

Publications (1)

Publication Number Publication Date
SE386338B true SE386338B (sv) 1976-08-02

Family

ID=26940705

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7306114A SE386338B (sv) 1972-05-04 1973-05-02 Kommunikationsanleggning.

Country Status (10)

Country Link
US (2) US3809815A (it)
JP (1) JPS4956520A (it)
BE (1) BE798596A (it)
CA (2) CA984529A (it)
DE (1) DE2315247C3 (it)
FR (1) FR2182975B1 (it)
GB (1) GB1422375A (it)
IT (1) IT984902B (it)
NL (1) NL7305372A (it)
SE (1) SE386338B (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020289A (en) * 1972-05-15 1977-04-26 Teleplex, Inc. Random access, multiple station communication system
US4013840A (en) * 1972-05-15 1977-03-22 Teleplex, Inc. Tdm and fdm telephone communication
US4057804A (en) * 1973-06-21 1977-11-08 Holme Communications Systems, Inc. Branched path communications apparatus for routing communications signals
US3864521A (en) * 1973-10-25 1975-02-04 Rockwell International Corp Frequency division multiplex telephone system
FR2290103A1 (fr) * 1974-10-31 1976-05-28 Thomson Csf Artere telephonique a points d'acces multiples et reseau comportant de telles arteres
FR2307411A1 (fr) * 1975-04-11 1976-11-05 Thomson Csf Poste telephonique a generateur de porteurs programmable et systeme telephonique utilisant un tel poste
US4016493A (en) * 1975-10-22 1977-04-05 General Electric Company Simplified land line and satellite communication switching system
US4130733A (en) * 1977-01-10 1978-12-19 International Telephone & Telegraph Corp. Frequency channel units for a FDM system
US4107471A (en) * 1977-03-22 1978-08-15 International Telephone & Telegraph Corp. Frequency division multiplex communications system
US4262171A (en) * 1979-01-08 1981-04-14 Catalyst Research Corporation Telephone system in which communication between stations is controlled by computers at each individual station
US4339816A (en) * 1980-05-29 1982-07-13 International Telephone And Telegraph Corporation Conferencing apparatus and methods for a frequency division multiplex communications system
US4380062A (en) * 1981-04-22 1983-04-12 Rixon, Inc. Communication system providing simultaneous two-way transmission
ZA827851B (en) * 1981-11-04 1984-06-27 Racal Acoustics Ltd Communication set and method
US4523307A (en) * 1982-11-30 1985-06-11 Astech, Inc. Power line carrier multi telephone extension system for full duplex conferencing and intercom between telephones
US4789980A (en) * 1986-08-18 1988-12-06 American Telephone & Telegraph Company, At&T Bell Laboratories Switching techniques for FDM communication systems
US4754452A (en) * 1986-09-11 1988-06-28 American Telephone And Telegraph Company, At&T Bell Laboratories Optical local area network using a common optical carrier with separate user angle modulation
US4996709A (en) * 1988-05-12 1991-02-26 Tandy Corporation Intercom telephone
US5090052A (en) * 1989-05-18 1992-02-18 Tandy Corporation Telephone system with multiple extension telephones
US5911119A (en) * 1993-03-22 1999-06-08 Phonex Corporation Secure cordless telephone extension system and method
US5530737A (en) * 1993-03-22 1996-06-25 Phonex Corporation Secure access telephone extension system and method
EP0798884A3 (en) * 1996-03-27 1998-12-23 FORFAS, (trading as PEI Technologies) An optical data communication system
US6265788B1 (en) * 1999-11-05 2001-07-24 Ericsson Inc. Wireless induction loop control system
KR100940897B1 (ko) 2002-03-04 2010-02-09 소니 주식회사 무선통신시스템, 무선통신장치와 무선통신방법 및 컴퓨터 프로그램
US7542678B2 (en) * 2004-12-30 2009-06-02 Alcatel-Lucent Usa Inc. Method and apparatus for a supervisory channel in a WDM fiber-optic communication system
WO2012116801A1 (de) * 2011-03-01 2012-09-07 As-International Association E.V. Bussystem mit einem master und einer gruppe von slaves sowie kommunikationsverfahren zum austausch von daten in einem derartigen bussystem

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2607853A (en) * 1947-01-27 1952-08-19 British Telecomm Res Ltd Telecommunication system
BE494824A (it) * 1949-03-29
US2721897A (en) * 1951-01-13 1955-10-25 Bell Telephone Labor Inc Carrier wave communication system
US2819344A (en) * 1952-07-28 1958-01-07 Rca Corp Frequency division multiplexing
FR1473296A (fr) * 1966-02-03 1967-03-17 Socrat Ste De Const Radiotelep Dispositif de radiotéléphonie
FR1549456A (it) * 1967-10-30 1968-12-13
US3550132A (en) * 1967-12-27 1970-12-22 Bell Telephone Labor Inc Digital phase locked loop
US3551826A (en) * 1968-05-16 1970-12-29 Raytheon Co Frequency multiplier and frequency waveform generator
US3548106A (en) * 1969-07-24 1970-12-15 Anaconda Wire & Cable Co Rural subscriber telephone system

Also Published As

Publication number Publication date
DE2315247B2 (de) 1975-02-13
BE798596A (fr) 1973-10-24
CA984530A (en) 1976-02-24
IT984902B (it) 1974-11-20
NL7305372A (it) 1973-11-06
US3809815A (en) 1974-05-07
GB1422375A (en) 1976-01-28
FR2182975B1 (it) 1976-05-28
FR2182975A1 (it) 1973-12-14
CA984529A (en) 1976-02-24
DE2315247C3 (de) 1975-09-25
JPS4956520A (it) 1974-06-01
US3809816A (en) 1974-05-07
DE2315247A1 (de) 1973-11-15

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