DE3851089D1 - Mehrfachanschluss/Mehrpunkt-Rechnerkommunikation. - Google Patents

Mehrfachanschluss/Mehrpunkt-Rechnerkommunikation.

Info

Publication number
DE3851089D1
DE3851089D1 DE3851089T DE3851089T DE3851089D1 DE 3851089 D1 DE3851089 D1 DE 3851089D1 DE 3851089 T DE3851089 T DE 3851089T DE 3851089 T DE3851089 T DE 3851089T DE 3851089 D1 DE3851089 D1 DE 3851089D1
Authority
DE
Germany
Prior art keywords
computer communication
multiple connection
point computer
point
communication
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 - Fee Related
Application number
DE3851089T
Other languages
English (en)
Other versions
DE3851089T2 (de
Inventor
Robert Duggan
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE3851089D1 publication Critical patent/DE3851089D1/de
Application granted granted Critical
Publication of DE3851089T2 publication Critical patent/DE3851089T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Communication Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
DE3851089T 1987-05-18 1988-05-17 Mehrfachanschluss/Mehrpunkt-Rechnerkommunikation. Expired - Fee Related DE3851089T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/050,692 US4858230A (en) 1987-05-18 1987-05-18 Multiport/multidrop computer communications

Publications (2)

Publication Number Publication Date
DE3851089D1 true DE3851089D1 (de) 1994-09-22
DE3851089T2 DE3851089T2 (de) 1995-01-19

Family

ID=21966808

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3851089T Expired - Fee Related DE3851089T2 (de) 1987-05-18 1988-05-17 Mehrfachanschluss/Mehrpunkt-Rechnerkommunikation.

Country Status (5)

Country Link
US (1) US4858230A (de)
EP (1) EP0292226B1 (de)
AU (1) AU606156B2 (de)
CA (1) CA1300288C (de)
DE (1) DE3851089T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0325080B1 (de) * 1988-01-22 1994-04-20 International Business Machines Corporation Protokoll und Vorrichtung für selektives Abtasten von verschiedenen Leitungen, die mit einem Übertragungsgerät verbunden sind
US5177739A (en) * 1990-04-20 1993-01-05 Racal Data Communications, Inc. Multiport - multipoint digital data service
US5210530A (en) * 1991-01-04 1993-05-11 Codex Corporation Network management interface with internal dsd
EP0601013A1 (de) * 1991-08-26 1994-06-15 General DataComm, Inc. Digitales mehrfachanschluss/mehrpunktsystem
CA2091093C (en) * 1992-03-06 1999-07-06 Peter C. Di Giulio Event driven communication network
US5524107A (en) * 1992-08-21 1996-06-04 General Datacomm, Inc. Multiport multidrop digital system
DE602006015970D1 (de) * 2005-08-29 2010-09-16 Demain Technology Pty Ltd Kraftbetriebenes Werkzeug
CN101253015A (zh) * 2005-08-29 2008-08-27 迪美科技控股有限公司 动力工具
CA2641065A1 (en) 2006-03-23 2007-09-27 Benjamin Luke Van Der Linde A power tool guard

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3633169A (en) * 1970-05-28 1972-01-04 Raytheon Co Demand access digital-communications system
US3821706A (en) * 1973-03-29 1974-06-28 Interactive Syst Inc Computer system
US3921138A (en) * 1974-11-14 1975-11-18 Bell Telephone Labor Inc Multipoint data communications systems utilizing multipoint switches
US4016548A (en) * 1975-04-11 1977-04-05 Sperry Rand Corporation Communication multiplexer module
US4100533A (en) * 1976-12-06 1978-07-11 Bell Telephone Laboratories, Incorporated Multipoint polling technique
US4281315A (en) * 1979-08-27 1981-07-28 Bell Telephone Laboratories, Incorporated Collection of messages from data terminals using different protocols and formats
US4375691A (en) * 1980-09-26 1983-03-01 Minnesota Mining & Manufacturing Co. Method and device for frequency translation
DE3171364D1 (en) * 1981-03-12 1985-08-22 Ibm Method for connecting or disconnecting selected stations in a ring communication system, and ring communication system including selectively connectable stations
US4596012A (en) * 1983-05-25 1986-06-17 Reed Lockwood W Master controller succession system for bus control access for data-communications local area networks
US4726017A (en) * 1985-05-21 1988-02-16 Fla. Multidrop data concentrator communication network

Also Published As

Publication number Publication date
AU1638688A (en) 1988-11-24
US4858230A (en) 1989-08-15
EP0292226A3 (de) 1991-05-08
EP0292226A2 (de) 1988-11-23
EP0292226B1 (de) 1994-08-17
DE3851089T2 (de) 1995-01-19
AU606156B2 (en) 1991-01-31
CA1300288C (en) 1992-05-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee