GB2344254B - Multi-stage switch - Google Patents

Multi-stage switch

Info

Publication number
GB2344254B
GB2344254B GB0003372A GB0003372A GB2344254B GB 2344254 B GB2344254 B GB 2344254B GB 0003372 A GB0003372 A GB 0003372A GB 0003372 A GB0003372 A GB 0003372A GB 2344254 B GB2344254 B GB 2344254B
Authority
GB
United Kingdom
Prior art keywords
stage switch
stage
switch
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 - Lifetime
Application number
GB0003372A
Other versions
GB0003372D0 (en
GB2344254A (en
Inventor
Conrad Jan Sawicz
Victor Cecil Kemp
Arvind Chimanlal Desai
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.)
BE Aerospace Inc
Thales Avionics Inflight Systems LLC
Original Assignee
BE Aerospace Inc
Thales Avionics Inflight Systems LLC
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 BE Aerospace Inc, Thales Avionics Inflight Systems LLC filed Critical BE Aerospace Inc
Priority claimed from GB9616228A external-priority patent/GB2304255B/en
Publication of GB0003372D0 publication Critical patent/GB0003372D0/en
Publication of GB2344254A publication Critical patent/GB2344254A/en
Application granted granted Critical
Publication of GB2344254B publication Critical patent/GB2344254B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/64—Distributing or queueing
    • H04Q3/68—Grouping or interlacing selector groups or stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13003—Constructional details of switching devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1302—Relay switches
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13034—A/D conversion, code compression/expansion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1304—Coordinate switches, crossbar, 4/2 with relays, coupling field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1308—Power supply
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13093—Personal computer, PC
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13141—Hunting for free outlet, circuit or channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13166—Fault prevention
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1319—Amplifier, attenuation circuit, echo suppressor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13291—Frequency division multiplexing, FDM
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1332—Logic circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13337—Picturephone, videotelephony
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1337—Operator, emergency services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13393—Time slot switching, T-stage, time slot interchanging, TSI

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Studio Circuits (AREA)
GB0003372A 1995-08-07 1996-08-01 Multi-stage switch Expired - Lifetime GB2344254B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51214295A 1995-08-07 1995-08-07
GB9616228A GB2304255B (en) 1995-08-07 1996-08-01 Multi-stage switch

Publications (3)

Publication Number Publication Date
GB0003372D0 GB0003372D0 (en) 2000-04-05
GB2344254A GB2344254A (en) 2000-05-31
GB2344254B true GB2344254B (en) 2000-07-19

Family

ID=26309797

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0003372A Expired - Lifetime GB2344254B (en) 1995-08-07 1996-08-01 Multi-stage switch

Country Status (1)

Country Link
GB (1) GB2344254B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0073917A1 (en) * 1981-09-01 1983-03-16 International Business Machines Corporation System for rearranging paths in a blocking switching network
WO1984004644A1 (en) * 1983-05-16 1984-11-22 American Telephone & Telegraph Rearrangeable multiconnection switching networks
EP0171231A2 (en) * 1984-08-02 1986-02-12 Compunetics, Inc. A rearrangeable full availability multistage switching network with redundant conductors

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0073917A1 (en) * 1981-09-01 1983-03-16 International Business Machines Corporation System for rearranging paths in a blocking switching network
WO1984004644A1 (en) * 1983-05-16 1984-11-22 American Telephone & Telegraph Rearrangeable multiconnection switching networks
EP0171231A2 (en) * 1984-08-02 1986-02-12 Compunetics, Inc. A rearrangeable full availability multistage switching network with redundant conductors

Also Published As

Publication number Publication date
GB0003372D0 (en) 2000-04-05
GB2344254A (en) 2000-05-31

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20160731