GB1444604A - Time division communication systems - Google Patents

Time division communication systems

Info

Publication number
GB1444604A
GB1444604A GB648076A GB648076A GB1444604A GB 1444604 A GB1444604 A GB 1444604A GB 648076 A GB648076 A GB 648076A GB 648076 A GB648076 A GB 648076A GB 1444604 A GB1444604 A GB 1444604A
Authority
GB
United Kingdom
Prior art keywords
time division
communication systems
division communication
july
heading
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB648076A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB1444604A publication Critical patent/GB1444604A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Telephonic Communication Services (AREA)
GB648076A 1972-07-31 1973-07-27 Time division communication systems Expired GB1444604A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00276833A US3804989A (en) 1972-07-31 1972-07-31 Time division communication system

Publications (1)

Publication Number Publication Date
GB1444604A true GB1444604A (en) 1976-08-04

Family

ID=23058242

Family Applications (2)

Application Number Title Priority Date Filing Date
GB3589873A Expired GB1444603A (en) 1972-07-31 1973-07-27 Time division communication systems
GB648076A Expired GB1444604A (en) 1972-07-31 1973-07-27 Time division communication systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB3589873A Expired GB1444603A (en) 1972-07-31 1973-07-27 Time division communication systems

Country Status (6)

Country Link
US (1) US3804989A (US08124317-20120228-C00026.png)
JP (1) JPS5628064B2 (US08124317-20120228-C00026.png)
CA (1) CA987800A (US08124317-20120228-C00026.png)
DE (1) DE2338541A1 (US08124317-20120228-C00026.png)
FR (1) FR2195142B1 (US08124317-20120228-C00026.png)
GB (2) GB1444603A (US08124317-20120228-C00026.png)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1479009A (en) * 1974-07-12 1977-07-06 Sarma B Telecommunication switching system
US3997730A (en) * 1975-08-29 1976-12-14 Bell Telephone Laboratories, Incorporated Time division conference circuit
US4004099A (en) * 1975-10-20 1977-01-18 Rca Corporation Time division multiplex switching system
US4201893A (en) * 1978-09-28 1980-05-06 Gte Automatic Electric Laboratories Incorporated Private automatic branch exchange telephone system with two data sources sharing a multiplexed data bus
SE446050B (sv) * 1979-09-15 1986-08-04 British Comm Corp Ltd Kommunikationssystem innefattande ett flertal sendare och mottagare och en gemensam signaloverforingsbana
FR2524750A1 (fr) * 1982-03-30 1983-10-07 Telecommunications Sa Systeme de visioconference multisalle
US4481624A (en) * 1982-06-24 1984-11-06 At&T Bell Laboratories Linear time division multiplexed conferencer
GB2488515B (en) 2011-02-11 2015-05-20 Teraview Ltd A test system
CN108832930A (zh) * 2018-04-29 2018-11-16 浙江工规科技有限公司 一种dac重构滤波器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3233043A (en) * 1961-02-10 1966-02-01 Nippon Electric Co Time-division multiplex telephone switching system
US3469255A (en) * 1965-03-08 1969-09-23 Bendix Corp Balanced charge transfer circuit
NL6600601A (US08124317-20120228-C00026.png) * 1966-01-18 1967-07-19
DE1285015B (de) * 1967-09-26 1968-12-12 Siemens Ag Schaltungsanordnung zur impulsweisen Energieuebertragung, insbesondere in Zeitmultiplex-Fernsprechvermittlungsanlagen
US3617643A (en) * 1969-07-25 1971-11-02 Bell Telephone Labor Inc Time division switching system employing common transmission highways
US3689896A (en) * 1970-12-21 1972-09-05 Bell Telephone Labor Inc Time division switching system
US3742147A (en) * 1972-02-09 1973-06-26 Bell Telephone Labor Inc Time division communication system utilizing time separation switching
US3745253A (en) * 1972-02-09 1973-07-10 Bell Telephone Labor Inc Time division switching system

Also Published As

Publication number Publication date
DE2338541A1 (de) 1974-02-14
FR2195142B1 (US08124317-20120228-C00026.png) 1978-12-29
US3804989A (en) 1974-04-16
JPS5628064B2 (US08124317-20120228-C00026.png) 1981-06-29
CA987800A (en) 1976-04-20
FR2195142A1 (US08124317-20120228-C00026.png) 1974-03-01
GB1444603A (en) 1976-08-04
JPS4960409A (US08124317-20120228-C00026.png) 1974-06-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee