GB1326747A - Telephone switching systems - Google Patents

Telephone switching systems

Info

Publication number
GB1326747A
GB1326747A GB2232870A GB1326747DA GB1326747A GB 1326747 A GB1326747 A GB 1326747A GB 2232870 A GB2232870 A GB 2232870A GB 1326747D A GB1326747D A GB 1326747DA GB 1326747 A GB1326747 A GB 1326747A
Authority
GB
United Kingdom
Prior art keywords
originating
terminating
highway
junctions
superhighway
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
GB2232870A
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.)
GE Healthcare UK Ltd
Original Assignee
GE Healthcare UK Ltd
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 GE Healthcare UK Ltd filed Critical GE Healthcare UK Ltd
Publication of GB1326747A publication Critical patent/GB1326747A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/04Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
GB2232870A 1970-05-08 1971-04-30 Telephone switching systems Expired GB1326747A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2232870 1970-05-08

Publications (1)

Publication Number Publication Date
GB1326747A true GB1326747A (en) 1973-08-15

Family

ID=10177614

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2232870A Expired GB1326747A (en) 1970-05-08 1971-04-30 Telephone switching systems

Country Status (3)

Country Link
US (1) US3705266A (https=)
FR (1) FR2091328A5 (https=)
GB (1) GB1326747A (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3751597A (en) * 1971-12-30 1973-08-07 Bell Telephone Labor Inc Time division multiplex network switching unit
US3773980A (en) * 1972-04-13 1973-11-20 Bell Telephone Labor Inc Bilateral switching array with crosspoint storage
FR2224054A5 (https=) * 1973-03-08 1974-10-25 Queffeulou Jean Yves
IT999578B (it) * 1973-09-24 1976-03-10 C S E L T Spa Sistema elettronico per il trattamento di segnali numerici in un sistema di commutazione numerica a divisione di tempo
US4005272A (en) * 1974-08-14 1977-01-25 Arthur A. Collins, Inc. Time folded TST (time space time) switch
US4069399A (en) * 1975-11-17 1978-01-17 Northern Electric Company, Limited TDM PCM Communication system
DE2602937B1 (de) * 1976-01-27 1977-05-05 Siemens Ag Demultiplexer fuer wortweise verschachtelte, urspruenglich synchrone digitalsignale
CA1065977A (en) * 1977-05-09 1979-11-06 Real Gagnier Switching network for a pcm tdm system
US4975903A (en) * 1984-05-07 1990-12-04 David Systems, Inc. Digital timeslot and signaling bus in a digital PBX switch
US4695999A (en) * 1984-06-27 1987-09-22 International Business Machines Corporation Cross-point switch of multiple autonomous planes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3217106A (en) * 1960-03-14 1965-11-09 Nippon Electric Co Time-slot interchange circuit
DE1206970B (de) * 1960-05-09 1965-12-16 Fuji Tsushinki Seizo Kabushiki Schaltungsanordnung zum zeitlichen Versetzen von Nachrichtenkanaelen in Zeitmultiplex-nachrichtensystemen
US3461242A (en) * 1965-02-24 1969-08-12 Bell Telephone Labor Inc Time division switching system
US3458659A (en) * 1965-09-15 1969-07-29 New North Electric Co Nonblocking pulse code modulation system having storage and gating means with common control

Also Published As

Publication number Publication date
FR2091328A5 (https=) 1972-01-14
US3705266A (en) 1972-12-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee