GB1315425A - Digital communication system - Google Patents

Digital communication system

Info

Publication number
GB1315425A
GB1315425A GB5256271A GB5256271A GB1315425A GB 1315425 A GB1315425 A GB 1315425A GB 5256271 A GB5256271 A GB 5256271A GB 5256271 A GB5256271 A GB 5256271A GB 1315425 A GB1315425 A GB 1315425A
Authority
GB
United Kingdom
Prior art keywords
mode
receiver
character
codes
unit
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
GB5256271A
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 GB1315425A publication Critical patent/GB1315425A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38Information transfer, e.g. on bus
    • G06F13/382Information transfer, e.g. on bus using universal interface adapter
    • G06F13/385Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Communication Control (AREA)
GB5256271A 1970-12-23 1971-11-12 Digital communication system Expired GB1315425A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10099870A 1970-12-23 1970-12-23

Publications (1)

Publication Number Publication Date
GB1315425A true GB1315425A (en) 1973-05-02

Family

ID=22282602

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5256271A Expired GB1315425A (en) 1970-12-23 1971-11-12 Digital communication system

Country Status (6)

Country Link
US (1) US3676859A (enExample)
JP (1) JPS5338882B1 (enExample)
CA (1) CA947878A (enExample)
DE (1) DE2151198A1 (enExample)
FR (1) FR2119325A5 (enExample)
GB (1) GB1315425A (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889252A (en) * 1972-10-25 1975-06-10 Iii Charles H Cox Method and system for transmitting signals in theatres
US3950735A (en) * 1974-01-04 1976-04-13 Honeywell Information Systems, Inc. Method and apparatus for dynamically controlling read/write operations in a peripheral subsystem
US3953835A (en) * 1974-01-18 1976-04-27 Honeywell Information Systems, Inc. Method and apparatus for adapting a data processing port to receive and transmit different frequency signals
US5072407A (en) * 1990-01-08 1991-12-10 Gandalf Technologies, Inc. Serial data rate detection method and apparatus
US5485465A (en) * 1992-05-20 1996-01-16 The Whitaker Corporation Redundancy control for a broadcast data transmission system
AU7322694A (en) * 1993-07-09 1995-02-06 Apple Computer, Inc. System and method for sending and responding to information requests in a communications network
US5664095A (en) * 1993-12-08 1997-09-02 Intel Corporation Dynamic scaling of CPU cycle consumption in a computer system
US5790781A (en) * 1993-12-08 1998-08-04 Intel Corporation Dynamic scaling of CPU cycle consumption in an I/O subsystem of a computer system
US7672340B2 (en) * 2002-08-06 2010-03-02 Broadcom Corporation Built-in-self test for high-speed serial bit stream multiplexing and demultiplexing chip set
US7672222B2 (en) * 2004-01-12 2010-03-02 Hewlett-Packard Development Company, L.P. Link failures
US20050160328A1 (en) * 2004-01-12 2005-07-21 Lesartre Gregg B. Corrupt data
US7613958B2 (en) 2004-01-12 2009-11-03 Hewlett-Packard Development Company, L.P. Error detection in a system having coupled channels
US7436777B2 (en) * 2004-01-12 2008-10-14 Hewlett-Packard Development Company, L.P. Failed link training
US7606253B2 (en) * 2004-01-12 2009-10-20 Hewlett-Packard Development Company, L.P. Successful transactions
US7721159B2 (en) * 2005-02-11 2010-05-18 Hewlett-Packard Development Company, L.P. Passing debug information
US7624213B2 (en) * 2005-02-11 2009-11-24 Hewlett-Packard Development Company, L.P. Passing identification information

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL279135A (enExample) * 1961-05-31
GB1053722A (enExample) * 1962-04-03
DE1437254A1 (de) * 1962-11-14 1969-01-23 Communitype Corp Daten-UEbertragungssystem mit Ein- und Ausgangs-Schreibmaschinen usw.
US3314051A (en) * 1964-05-12 1967-04-11 Willcox Selective-call data system
US3348209A (en) * 1964-11-27 1967-10-17 Rca Corp Buffer
FR1486545A (enExample) * 1965-06-30 1967-10-16
US3453387A (en) * 1965-10-04 1969-07-01 Ibm Data transmission system having delay line buffer storage
US3500330A (en) * 1966-12-30 1970-03-10 North American Rockwell Variable delay system for data transfer operations
US3465302A (en) * 1967-03-21 1969-09-02 Ibm Buffered teletypewriter device
US3434117A (en) * 1967-04-24 1969-03-18 Ibm Automatic transmission speed selection control for a data transmission system
US3569943A (en) * 1969-04-02 1971-03-09 Ibm Variable speed line adapter

Also Published As

Publication number Publication date
US3676859A (en) 1972-07-11
DE2151198A1 (de) 1972-07-13
JPS4713051A (enExample) 1972-07-01
CA947878A (en) 1974-05-21
JPS5338882B1 (enExample) 1978-10-18
FR2119325A5 (enExample) 1972-08-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee