JP4475692B2 - バス信号ノイズ低減方法 - Google Patents

バス信号ノイズ低減方法 Download PDF

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Publication number
JP4475692B2
JP4475692B2 JP23984598A JP23984598A JP4475692B2 JP 4475692 B2 JP4475692 B2 JP 4475692B2 JP 23984598 A JP23984598 A JP 23984598A JP 23984598 A JP23984598 A JP 23984598A JP 4475692 B2 JP4475692 B2 JP 4475692B2
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JP
Japan
Prior art keywords
bus
impedance
signal
output
clamping device
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
JP23984598A
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English (en)
Japanese (ja)
Other versions
JPH11154045A5 (https=
JPH11154045A (ja
Inventor
サミュエル・ディー・ナフジガー
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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Publication date
Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of JPH11154045A publication Critical patent/JPH11154045A/ja
Publication of JPH11154045A5 publication Critical patent/JPH11154045A5/ja
Application granted granted Critical
Publication of JP4475692B2 publication Critical patent/JP4475692B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/125—Discriminating pulses
    • H03K5/1252—Suppression or limitation of noise or interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Logic Circuits (AREA)
  • Small-Scale Networks (AREA)
JP23984598A 1997-09-17 1998-08-26 バス信号ノイズ低減方法 Expired - Fee Related JP4475692B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/932,438 US5949825A (en) 1997-09-17 1997-09-17 Regenerative clamp for multi-drop busses
US932,438 1997-09-17

Publications (3)

Publication Number Publication Date
JPH11154045A JPH11154045A (ja) 1999-06-08
JPH11154045A5 JPH11154045A5 (https=) 2005-10-27
JP4475692B2 true JP4475692B2 (ja) 2010-06-09

Family

ID=25462319

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23984598A Expired - Fee Related JP4475692B2 (ja) 1997-09-17 1998-08-26 バス信号ノイズ低減方法

Country Status (3)

Country Link
US (1) US5949825A (https=)
EP (1) EP0903853A3 (https=)
JP (1) JP4475692B2 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6275088B1 (en) * 1997-09-30 2001-08-14 Intel Corporation Method and apparatus for dynamic impedance clamping of a digital signal delivered over a transmission line
US6694444B1 (en) * 2000-06-30 2004-02-17 Intel Corporation System and method for reducing over-shoot and ringback by delaying input and establishing a synchronized pulse over which clamping is applied
JP4803891B2 (ja) * 2001-03-09 2011-10-26 キヤノン株式会社 シリアル通信装置，シリアル通信方法，シリアル通信のための記憶媒体およびプログラム
US20030160630A1 (en) * 2002-02-27 2003-08-28 Adrian Earle Bidirectional edge accelerator circuit
US6756862B2 (en) * 2002-06-21 2004-06-29 Hewlett-Packard Development Company, L.P. Six-drop bus with matched response
US6744332B2 (en) * 2002-06-21 2004-06-01 Hewlett-Packard Development Company, L.P. Four-drop bus with matched response
US7138821B2 (en) * 2002-11-18 2006-11-21 Koninklijke Philips Electronics N.V. Digital filter circuit and method for blocking a transmission line reflection signal
US7212058B2 (en) * 2004-03-10 2007-05-01 Power Integrations, Inc. Method and apparatus for robust mode selection with low power consumption
JP5394318B2 (ja) * 2010-05-20 2014-01-22 株式会社日本自動車部品総合研究所 差動通信装置
JP5498527B2 (ja) * 2011-05-16 2014-05-21 株式会社日本自動車部品総合研究所 リンギング抑制回路
JP5543402B2 (ja) * 2011-05-16 2014-07-09 株式会社日本自動車部品総合研究所 リンギング抑制回路
US8593202B2 (en) 2011-05-16 2013-11-26 Denso Corporation Ringing suppression circuit
JP6538768B2 (ja) * 2016-08-23 2019-07-03 株式会社Ｓｏｋｅｎ リンギング抑制回路及びリンギング抑制方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4647797A (en) * 1984-08-23 1987-03-03 Ncr Corporation Assist circuit for improving the rise time of an electronic signal
US5345113A (en) * 1993-05-19 1994-09-06 Unisys Corporation Control module for reducing ringing in digital signals on a transmission line
US5585740A (en) * 1993-12-10 1996-12-17 Ncr Corporation CMOS low output voltage bus driver with controlled clamps
US5514979A (en) * 1994-11-28 1996-05-07 Unisys Corporation Methods and apparatus for dynamically reducing ringing of driver output signal
US5485107A (en) * 1995-01-09 1996-01-16 Unisys Corporation Backplane driver circuit
GB9502646D0 (en) * 1995-02-10 1995-03-29 Texas Instruments Ltd Bus maintenance circuit
US5546016A (en) * 1995-07-03 1996-08-13 Intel Corporation MOS termination for low power signaling

Also Published As

Publication number Publication date
EP0903853A3 (en) 2000-11-29
EP0903853A2 (en) 1999-03-24
JPH11154045A (ja) 1999-06-08
US5949825A (en) 1999-09-07

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