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FI833027L - Linjekoncentrerare - Google Patents

Linjekoncentrerare Download PDF

Info

Publication number
FI833027L
FI833027L FI833027A FI833027A FI833027L FI 833027 L FI833027 L FI 833027L FI 833027 A FI833027 A FI 833027A FI 833027 A FI833027 A FI 833027A FI 833027 L FI833027 L FI 833027L
Authority
FI
Finland
Prior art keywords
line concentrator
concentrator
line
Prior art date
Application number
FI833027A
Other languages
English (en)
Other versions
FI833027A0 (fi
FI833027A7 (fi
Inventor
Gerald Anthony Pilling
Original Assignee
British Telecomm
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 British Telecomm filed Critical British Telecomm
Publication of FI833027A0 publication Critical patent/FI833027A0/fi
Publication of FI833027L publication Critical patent/FI833027L/fi
Publication of FI833027A7 publication Critical patent/FI833027A7/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Electronic Switches (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
FI833027A 1982-08-24 1983-08-24 Linjakeskitin. FI833027A7 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8224232 1982-08-24

Publications (3)

Publication Number Publication Date
FI833027A0 FI833027A0 (fi) 1983-08-24
FI833027L true FI833027L (fi) 1984-02-25
FI833027A7 FI833027A7 (fi) 1984-02-25

Family

ID=10532484

Family Applications (1)

Application Number Title Priority Date Filing Date
FI833027A FI833027A7 (fi) 1982-08-24 1983-08-24 Linjakeskitin.

Country Status (10)

Country Link
US (1) US4600813A (fi)
EP (1) EP0103976B1 (fi)
JP (1) JPS5957594A (fi)
AU (1) AU559675B2 (fi)
CA (1) CA1211195A (fi)
DE (1) DE3367313D1 (fi)
DK (1) DK388083A (fi)
ES (1) ES525068A0 (fi)
FI (1) FI833027A7 (fi)
NO (1) NO833014L (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5072366A (en) * 1987-08-04 1991-12-10 Digital Equipment Corporation Data crossbar switch
IT1231643B (it) * 1989-07-14 1991-12-18 Microsistemi S P A Perfezionamento nei concentratori di traffico telefonico, tra una centrale telefonica ed una molteplicita' di connessioni telefoniche di abbonato
US6717911B1 (en) * 1999-12-16 2004-04-06 Lucent Technologies Inc. Telecommunications switching circuit using tri-state buffers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3740486A (en) * 1971-12-01 1973-06-19 Bell Telephone Labor Inc Telephone subscriber line dial pulse detector circuit
US3903374A (en) * 1974-01-09 1975-09-02 Stromberg Carlson Corp Control system for electronic PABX switching matrix
US4150258A (en) * 1975-02-03 1979-04-17 Oki Electric Industry Co., Ltd. Electronic switching system
US4110566A (en) * 1977-10-27 1978-08-29 Bell Telephone Laboratories, Incorporated Switching network control arrangement
US4258231A (en) * 1979-08-03 1981-03-24 Lear Siegler, Inc. Remote line switching extension for telephone exchange
JPS5848592A (ja) * 1981-09-18 1983-03-22 Nippon Telegr & Teleph Corp <Ntt> 複合集線方式

Also Published As

Publication number Publication date
ES8506957A1 (es) 1985-08-16
NO833014L (no) 1984-02-27
DK388083A (da) 1984-02-25
CA1211195A (en) 1986-09-09
AU1810283A (en) 1984-03-01
AU559675B2 (en) 1987-03-19
DE3367313D1 (en) 1986-12-04
US4600813A (en) 1986-07-15
FI833027A0 (fi) 1983-08-24
EP0103976B1 (en) 1986-10-29
DK388083D0 (da) 1983-08-24
ES525068A0 (es) 1985-08-16
JPS5957594A (ja) 1984-04-03
EP0103976A1 (en) 1984-03-28
FI833027A7 (fi) 1984-02-25

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: BRITISH TELECOMMUNICATION