BR7409783A - Dispositivo de comutacao de fase multipla - Google Patents

Dispositivo de comutacao de fase multipla

Info

Publication number
BR7409783A
BR7409783A BR9783/74A BR978374A BR7409783A BR 7409783 A BR7409783 A BR 7409783A BR 9783/74 A BR9783/74 A BR 9783/74A BR 978374 A BR978374 A BR 978374A BR 7409783 A BR7409783 A BR 7409783A
Authority
BR
Brazil
Prior art keywords
switching device
phase switching
multiple phase
switching
phase
Prior art date
Application number
BR9783/74A
Other languages
English (en)
Inventor
J Arnold
J Grimbly
Original Assignee
Plessey Handel Investment 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 Plessey Handel Investment Ag filed Critical Plessey Handel Investment Ag
Publication of BR7409783A publication Critical patent/BR7409783A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
    • H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
BR9783/74A 1973-11-22 1974-11-21 Dispositivo de comutacao de fase multipla BR7409783A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5420073A GB1433160A (en) 1973-11-22 1973-11-22 Multistage switching networks for use in telecommunications exchanges

Publications (1)

Publication Number Publication Date
BR7409783A true BR7409783A (pt) 1976-05-25

Family

ID=10470245

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9783/74A BR7409783A (pt) 1973-11-22 1974-11-21 Dispositivo de comutacao de fase multipla

Country Status (6)

Country Link
US (1) US3993874A (pt)
BR (1) BR7409783A (pt)
FR (1) FR2252720B1 (pt)
GB (1) GB1433160A (pt)
HK (1) HK28577A (pt)
ZA (1) ZA745823B (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2188813B (en) * 1986-04-01 1990-03-14 Stc Plc Switching network
US6951941B2 (en) * 2003-02-06 2005-10-04 Com Dev Ltd. Bi-planar microwave switches and switch matrices

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382323A (en) * 1964-05-08 1968-05-07 Hitachi Ltd Multistage switching frames having link congestion reducing means
GB1093637A (en) * 1965-06-08 1967-12-06 Ericsson Telephones Ltd Telecommunication exchange using crosspoint switches
US3541267A (en) * 1966-04-14 1970-11-17 Nippon Telegraph & Telephone Common-controlled automatic telephone exchange system with overflow trunks
NL6701049A (pt) * 1967-01-23 1968-07-24
US3566041A (en) * 1967-10-25 1971-02-23 Int Standard Electric Corp Multiple stage switching network
US3629512A (en) * 1969-09-08 1971-12-21 William K C Yuan Path selection systems
US3745259A (en) * 1971-08-23 1973-07-10 Bell Telephone Labor Inc Path selection circuit for an end marked network

Also Published As

Publication number Publication date
GB1433160A (en) 1976-04-22
HK28577A (en) 1977-06-17
ZA745823B (en) 1975-10-29
US3993874A (en) 1976-11-23
FR2252720B1 (pt) 1982-06-25
FR2252720A1 (pt) 1975-06-20

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