ES371847A1 - Un sistema de conmutacion de dos niveles. - Google Patents

Un sistema de conmutacion de dos niveles.

Info

Publication number
ES371847A1
ES371847A1 ES371847A ES371847A ES371847A1 ES 371847 A1 ES371847 A1 ES 371847A1 ES 371847 A ES371847 A ES 371847A ES 371847 A ES371847 A ES 371847A ES 371847 A1 ES371847 A1 ES 371847A1
Authority
ES
Spain
Prior art keywords
lines
input lines
transfer
switching system
level switching
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
ES371847A
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of ES371847A1 publication Critical patent/ES371847A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4004—Coupling between buses
    • G06F13/4022—Coupling between buses using switching circuits, e.g. switching matrix, connection or expansion network

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Telephonic Communication Services (AREA)
  • Small-Scale Networks (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Studio Circuits (AREA)
  • Computer And Data Communications (AREA)
ES371847A 1968-11-13 1969-09-24 Un sistema de conmutacion de dos niveles. Expired ES371847A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77536468A 1968-11-13 1968-11-13

Publications (1)

Publication Number Publication Date
ES371847A1 true ES371847A1 (es) 1971-11-16

Family

ID=25104166

Family Applications (1)

Application Number Title Priority Date Filing Date
ES371847A Expired ES371847A1 (es) 1968-11-13 1969-09-24 Un sistema de conmutacion de dos niveles.

Country Status (10)

Country Link
US (1) US3571798A (es)
JP (1) JPS5649030B1 (es)
BE (1) BE741648A (es)
CH (1) CH493179A (es)
DE (1) DE1956561B2 (es)
ES (1) ES371847A1 (es)
FR (1) FR2023154B1 (es)
GB (1) GB1282156A (es)
NL (1) NL6916991A (es)
SE (1) SE377647B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3398234A (en) * 1964-08-04 1968-08-20 American Telephone & Telegraph Multiple address circuit
US3739338A (en) * 1971-07-23 1973-06-12 Xerox Corp Data coupling apparatus
GB1479939A (en) * 1973-09-25 1977-07-13 Siemens Ag Programme-controlled data switching systems
US6757290B1 (en) * 1998-08-04 2004-06-29 At&T Corp. Method for performing gate coordination on a per-call basis
CN109606380B (zh) * 2018-12-07 2020-08-07 英业达科技有限公司 网络控制装置、方法及车辆电控单元

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3299210A (en) * 1963-03-18 1967-01-17 Ibm Apparatus for connecting a multichannel data processor with a plurality of telephone lines
US3300758A (en) * 1963-06-04 1967-01-24 Control Data Corp High speed scanner and reservation system

Also Published As

Publication number Publication date
US3571798A (en) 1971-03-23
NL6916991A (es) 1970-05-15
CH493179A (de) 1970-06-30
DE1956561A1 (de) 1970-06-18
BE741648A (es) 1970-04-16
DE1956561B2 (de) 1973-02-15
GB1282156A (en) 1972-07-19
FR2023154B1 (es) 1973-03-16
SE377647B (es) 1975-07-14
FR2023154A1 (es) 1970-08-07
JPS5649030B1 (es) 1981-11-19

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