JPS4990403A - - Google Patents

Info

Publication number
JPS4990403A
JPS4990403A JP48124102A JP12410273A JPS4990403A JP S4990403 A JPS4990403 A JP S4990403A JP 48124102 A JP48124102 A JP 48124102A JP 12410273 A JP12410273 A JP 12410273A JP S4990403 A JPS4990403 A JP S4990403A
Authority
JP
Japan
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.)
Pending
Application number
JP48124102A
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 filed Critical
Publication of JPS4990403A publication Critical patent/JPS4990403A/ja
Pending legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Dc Digital Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Small-Scale Networks (AREA)
  • Bidirectional Digital Transmission (AREA)
JP48124102A 1972-12-13 1973-11-06 Pending JPS4990403A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31489472A 1972-12-13 1972-12-13

Publications (1)

Publication Number Publication Date
JPS4990403A true JPS4990403A (ja) 1974-08-29

Family

ID=23221944

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48124102A Pending JPS4990403A (ja) 1972-12-13 1973-11-06

Country Status (5)

Country Link
US (1) US3786418A (ja)
JP (1) JPS4990403A (ja)
DE (1) DE2348537A1 (ja)
FR (1) FR2211145A5 (ja)
GB (1) GB1410842A (ja)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943283A (en) * 1974-06-17 1976-03-09 International Business Machines Corporation Bidirectional single wire data transmission and wrap control
US4071711A (en) * 1974-08-02 1978-01-31 Farinon Electric Of Canada Ltd. Telephone subscriber distribution system
US4301521A (en) * 1977-09-19 1981-11-17 Geophysical Systems Corp. Method and apparatus for data acquisition and transport
GB2071462B (en) * 1980-03-04 1984-03-21 Standard Telephones Cables Ltd Digital concentrator switch
JPS6044854B2 (ja) * 1980-04-22 1985-10-05 岩崎通信機株式会社 信号伝送方式
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
IT1157035B (it) * 1982-06-09 1987-02-11 Cselt Centro Studi Lab Telecom Sistema di raccolta e commutazione a banda variabile per voci e dati
US4608700A (en) * 1982-07-29 1986-08-26 Massachusetts Institute Of Technology Serial multi-drop data link
US4554659A (en) * 1983-12-12 1985-11-19 At&T Bell Laboratories Data communication network
JP3399630B2 (ja) * 1993-09-27 2003-04-21 株式会社日立製作所 バスシステム
JP3765192B2 (ja) 1998-10-28 2006-04-12 株式会社日立製作所 方向性結合式バスシステム
JP3880286B2 (ja) 1999-05-12 2007-02-14 エルピーダメモリ株式会社 方向性結合式メモリシステム
JP3820843B2 (ja) 1999-05-12 2006-09-13 株式会社日立製作所 方向性結合式メモリモジュール
US6625682B1 (en) * 1999-05-25 2003-09-23 Intel Corporation Electromagnetically-coupled bus system
US6697420B1 (en) 1999-05-25 2004-02-24 Intel Corporation Symbol-based signaling for an electromagnetically-coupled bus system
JP3757757B2 (ja) * 2000-05-18 2006-03-22 株式会社日立製作所 リード優先メモリシステム
US7088198B2 (en) * 2002-06-05 2006-08-08 Intel Corporation Controlling coupling strength in electromagnetic bus coupling
TWI242132B (en) * 2002-07-01 2005-10-21 Renesas Tech Corp Equal-amplitude directional coupling bus system
US6887095B2 (en) * 2002-12-30 2005-05-03 Intel Corporation Electromagnetic coupler registration and mating

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3516065A (en) * 1967-01-13 1970-06-02 Ibm Digital transmission system
FR1548848A (ja) * 1967-01-13 1968-12-06
FR2034371A1 (ja) * 1969-03-21 1970-12-11 Lignes Telegraph Telephon
US3737585A (en) * 1971-06-16 1973-06-05 Itt Regenerative pcm line repeater
US3742452A (en) * 1971-10-29 1973-06-26 Ibm Selective polling of terminals via a sequentially coupled broadband cable

Also Published As

Publication number Publication date
GB1410842A (en) 1975-10-22
DE2348537A1 (de) 1974-06-20
FR2211145A5 (ja) 1974-07-12
US3786418A (en) 1974-01-15

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