IT971136B - Sistema di comunicazione perfe zionato - Google Patents

Sistema di comunicazione perfe zionato

Info

Publication number
IT971136B
IT971136B IT31995/72A IT3199572A IT971136B IT 971136 B IT971136 B IT 971136B IT 31995/72 A IT31995/72 A IT 31995/72A IT 3199572 A IT3199572 A IT 3199572A IT 971136 B IT971136 B IT 971136B
Authority
IT
Italy
Prior art keywords
communication system
perfect communication
perfect
communication
Prior art date
Application number
IT31995/72A
Other languages
English (en)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT971136B publication Critical patent/IT971136B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • H04L12/423—Loop networks with centralised control, e.g. polling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Communication Control (AREA)
IT31995/72A 1971-12-14 1972-11-23 Sistema di comunicazione perfe zionato IT971136B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20786471A 1971-12-14 1971-12-14

Publications (1)

Publication Number Publication Date
IT971136B true IT971136B (it) 1974-04-30

Family

ID=22772296

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31995/72A IT971136B (it) 1971-12-14 1972-11-23 Sistema di comunicazione perfe zionato

Country Status (7)

Country Link
US (1) US3752932A (it)
JP (1) JPS5232801B2 (it)
CA (1) CA980889A (it)
DE (1) DE2251705C3 (it)
FR (1) FR2165424A5 (it)
GB (1) GB1361353A (it)
IT (1) IT971136B (it)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2185194A6 (it) * 1972-05-19 1973-12-28 Geophysique Cie Gle
US3832692A (en) * 1972-06-27 1974-08-27 Honeywell Inf Systems Priority network for devices coupled by a multi-line bus
FR2192752A5 (it) * 1972-07-10 1974-02-08 Ibm France
GB1474288A (en) * 1973-08-14 1977-05-18 Siemens Ag Pcm tdm telecommunications system
US3932841A (en) * 1973-10-26 1976-01-13 Raytheon Company Bus controller for digital computer system
JPS50135910A (it) * 1974-04-10 1975-10-28
US3996561A (en) * 1974-04-23 1976-12-07 Honeywell Information Systems, Inc. Priority determination apparatus for serially coupled peripheral interfaces in a data processing system
US4039757A (en) * 1975-01-16 1977-08-02 International Business Machines Corporation Digital data communication network and control system therefor
JPS51141506A (en) * 1975-05-31 1976-12-06 Nippon Telegr & Teleph Corp <Ntt> Multiplex data transmission system
SE393723B (sv) * 1975-09-18 1977-05-16 Philips Svenska Ab Sett att overfora data mellan en centralstation och ett antal terminalstationer via en sluten serieoverforingsslinga samt anleggning for utforande av settet
JPS5252316A (en) * 1975-10-24 1977-04-27 Matsushita Electric Ind Co Ltd Terminal connection unit in two-way catv system
US3979723A (en) * 1975-10-29 1976-09-07 International Business Machines Corporation Digital data communication network and control system therefor
CA1086397A (en) * 1976-09-14 1980-09-23 Charles G. Diefenderfer Polling an data communication system having a pulse position to binary address conversion circuit
US4241330A (en) * 1978-09-28 1980-12-23 General Atomic Company Multiple-processor digital communication system
US4231015A (en) * 1978-09-28 1980-10-28 General Atomic Company Multiple-processor digital communication system
US4558412A (en) * 1978-12-26 1985-12-10 Honeywell Information Systems Inc. Direct memory access revolving priority apparatus
JPS5951186B2 (ja) * 1979-10-19 1984-12-12 日本電信電話株式会社 制御装置
US4432088A (en) * 1981-04-30 1984-02-14 The United States Of America As Represented By The United States Department Of Energy Carrier sense data highway system
JPS59176101A (ja) * 1983-03-23 1984-10-05 Sanko Kinzoku Kk 車両用タイヤホイ−ルの構造
JPS601601U (ja) * 1983-06-20 1985-01-08 ヤンマー農機株式会社 田植機の車輪におけるスポ−ク構造
US4539677A (en) * 1983-07-28 1985-09-03 International Business Machines Corp. Multiple access data communication system
JPS6092101A (ja) * 1983-10-25 1985-05-23 Kawasaki Heavy Ind Ltd 二輪車用ソリツドホイ−ル
BE898499A (nl) * 1983-12-19 1984-04-16 Rombaut Willy Werkwijze en inrichting voor het elektronisch overbrengen van informatie.
JPS60110103U (ja) * 1983-12-29 1985-07-26 株式会社レイズエンジニアリング 自動車用ホイ−ル
JPS6212504U (it) * 1985-03-05 1987-01-26
JPS6264601U (it) * 1985-10-11 1987-04-22
JPS62189201U (it) * 1986-05-23 1987-12-02
JPH0529121Y2 (it) * 1986-08-20 1993-07-27
US4805170A (en) * 1987-04-29 1989-02-14 American Telephone And Telegraph Company, At&T Bell Laboratories Data communication network
JPS6441401U (it) * 1987-09-08 1989-03-13
US5032984A (en) * 1988-09-19 1991-07-16 Unisys Corporation Data bank priority system
US4926313A (en) * 1988-09-19 1990-05-15 Unisys Corporation Bifurcated register priority system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544976A (en) * 1968-07-02 1970-12-01 Collins Radio Co Digitalized communication system with computation and control capabilities employing transmission line loop for data transmission
FR2044650B1 (it) * 1969-05-16 1974-06-14 Ibm France
CA893337A (en) * 1969-11-10 1972-02-15 Ibm Canada Limited - Ibm Canada Limitee Data communication system
US3659271A (en) * 1970-10-16 1972-04-25 Collins Radio Co Multichannel communication system

Also Published As

Publication number Publication date
DE2251705A1 (de) 1973-07-05
FR2165424A5 (it) 1973-08-03
JPS4866906A (it) 1973-09-13
GB1361353A (en) 1974-07-24
JPS5232801B2 (it) 1977-08-24
DE2251705C3 (de) 1975-01-02
CA980889A (en) 1975-12-30
US3752932A (en) 1973-08-14
DE2251705B2 (de) 1974-05-22

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