CA1001245A - Data bus transmission line termination circuit - Google Patents

Data bus transmission line termination circuit

Info

Publication number
CA1001245A
CA1001245A CA184,837A CA184837A CA1001245A CA 1001245 A CA1001245 A CA 1001245A CA 184837 A CA184837 A CA 184837A CA 1001245 A CA1001245 A CA 1001245A
Authority
CA
Canada
Prior art keywords
transmission line
data bus
termination circuit
line termination
bus transmission
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
CA184,837A
Other languages
English (en)
Inventor
Ted T. Takayesu
David H. Richter
Sumit Dasgupta
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
Application granted granted Critical
Publication of CA1001245A publication Critical patent/CA1001245A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1407—Artificial lines or their setting

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Logic Circuits (AREA)
  • Dc Digital Transmission (AREA)
  • Small-Scale Networks (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
CA184,837A 1972-12-27 1973-11-01 Data bus transmission line termination circuit Expired CA1001245A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00319097A US3832575A (en) 1972-12-27 1972-12-27 Data bus transmission line termination circuit

Publications (1)

Publication Number Publication Date
CA1001245A true CA1001245A (en) 1976-12-07

Family

ID=23240844

Family Applications (1)

Application Number Title Priority Date Filing Date
CA184,837A Expired CA1001245A (en) 1972-12-27 1973-11-01 Data bus transmission line termination circuit

Country Status (7)

Country Link
US (1) US3832575A (xx)
JP (1) JPS5248044B2 (xx)
CA (1) CA1001245A (xx)
DE (1) DE2358879C2 (xx)
FR (1) FR2212724B1 (xx)
GB (1) GB1444111A (xx)
IT (1) IT1001136B (xx)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015147A (en) * 1974-06-26 1977-03-29 International Business Machines Corporation Low power transmission line terminator
JPS562731B2 (xx) * 1975-02-12 1981-01-21
US4160276A (en) * 1977-10-31 1979-07-03 Tektronix, Inc. Aperture correction circuit
JPS5494269A (en) * 1978-01-09 1979-07-25 Hitachi Ltd Logic circuit
US4350906A (en) * 1978-06-23 1982-09-21 Rca Corporation Circuit with dual-purpose terminal
DK143627C (da) * 1978-10-30 1982-02-15 Rovsing A S Koblingskreds til overfoering af datasignaler med stor hastighed
US4450370A (en) * 1979-01-31 1984-05-22 Phillips Petroleum Company Active termination for a transmission line
DE3015661A1 (de) * 1980-04-23 1981-10-29 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum uebertragen von binaeren signalen
JPS635717Y2 (xx) * 1980-04-30 1988-02-17
DE3243596C2 (de) * 1982-11-25 1985-09-26 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Verfahren und Vorrichtung zur Übertragung von Bildern auf einen Bildschirm
US4572972A (en) * 1983-01-18 1986-02-25 At&T Laboratories CMOS Logic circuits with all pull-up transistors integrated in separate chip from all pull-down transistors
US4553050A (en) * 1983-12-27 1985-11-12 International Business Machines Corporation Transmission line terminator-decoupling capacitor chip for off-chip driver
US4605871A (en) * 1984-03-12 1986-08-12 Amdahl Corporation Inverter function logic gate
US4596940A (en) * 1984-04-19 1986-06-24 Hewlett-Packard Company Three state differential ECL bus driver
US4675551A (en) * 1986-03-04 1987-06-23 Prime Computer, Inc. Digital logic bus termination using the input clamping Schottky diodes of a logic circuit
US4744076A (en) * 1986-08-06 1988-05-10 E. I. Du Pont De Nemours And Company Bus structure having constant electrical characteristics
US4970419A (en) * 1987-03-23 1990-11-13 Unisys Corporation Low-noise transmission line termination circuitry
US4831283A (en) * 1988-05-16 1989-05-16 Bnr Inc. Terminator current driver with short-circuit protection
US4858231A (en) * 1988-05-26 1989-08-15 Northern Telecom Limited Bus interface loading assembly
US5164663A (en) * 1990-12-05 1992-11-17 Hewlett-Packard Company Active distributed programmable line termination for in-circuit automatic test receivers
US5136187A (en) * 1991-04-26 1992-08-04 International Business Machines Corporation Temperature compensated communications bus terminator
US5117331A (en) * 1991-05-16 1992-05-26 Compaq Computer Corporation Bus control signal routing and termination
US5175515A (en) * 1991-06-21 1992-12-29 Compaq Computer Corporation Signal routing technique for electronic systems
US5166561A (en) * 1991-07-25 1992-11-24 Northern Telecom Limited Active intelligent termination
US5414583A (en) * 1991-12-19 1995-05-09 Unitrode Corporation Current source bus terminator with voltage clamping and steady state power reduction
US5336948A (en) * 1992-12-16 1994-08-09 Unitrode Corporation Active negation emulator
US5523704A (en) * 1993-10-04 1996-06-04 Ford Motor Company Method and circuit for actively controlling the transition impedance of multiplex communications nodes
US5394121A (en) * 1993-10-15 1995-02-28 International Business Machines Corporation Wiring topology for transfer of electrical signals
US5523619A (en) * 1993-11-03 1996-06-04 International Business Machines Corporation High density memory structure
US5767695A (en) * 1993-12-28 1998-06-16 Takekuma; Toshitsugu Fast transmission line implemented with receiver, driver, terminator and IC arrangements
JP2882266B2 (ja) * 1993-12-28 1999-04-12 株式会社日立製作所 信号伝送装置及び回路ブロック
US5955889A (en) * 1994-05-20 1999-09-21 Fujitsu Limited Electronic circuit apparatus for transmitting signals through a bus and semiconductor device for generating a predetermined stable voltage
US5578940A (en) * 1995-04-04 1996-11-26 Rambus, Inc. Modular bus with single or double parallel termination
JP3407469B2 (ja) * 1995-04-17 2003-05-19 株式会社日立製作所 情報処置装置
US5530377A (en) * 1995-07-05 1996-06-25 International Business Machines Corporation Method and apparatus for active termination of a line driver/receiver
US5811984A (en) * 1995-10-05 1998-09-22 The Regents Of The University Of California Current mode I/O for digital circuits
US5734208A (en) * 1996-06-14 1998-03-31 Dell Usa, L.P. Dynamic termination for signal buses going to a connector
WO1998051046A1 (en) * 1997-05-07 1998-11-12 California Micro Devices Corporation Active termination circuit and method therefor
US6192496B1 (en) * 1997-11-26 2001-02-20 Agilent Technologies, Inc. System for verifying signal timing accuracy on a digital testing device
US6115773A (en) * 1998-09-24 2000-09-05 International Business Machines Corporation Circuit for detecting improper bus termination on a SCSI bus
US6408347B1 (en) 1998-12-10 2002-06-18 Cisco Technology, Inc. Integrated multi-function adapters using standard interfaces through single a access point
US6480020B1 (en) 1999-05-18 2002-11-12 Western Digital Technologies, Inc. Printed circuit assembly having integrated resistors for terminating data and control lines of a host-peripheral interface
US6449166B1 (en) * 2000-08-24 2002-09-10 High Connection Density, Inc. High capacity memory module with higher density and improved manufacturability
US6515501B2 (en) * 2001-06-01 2003-02-04 Sun Microsystems, Inc. Signal buffers for printed circuit boards
US6838907B1 (en) * 2003-02-27 2005-01-04 Marvell Semiconductor Israel Ltd. Supplying logic values for sampling on high-speed interfaces
US7317934B2 (en) * 2003-08-01 2008-01-08 Avago Technologies Fiber Ip Pte Ltd Configurable communications modules and methods of making the same
US7106081B2 (en) * 2004-07-08 2006-09-12 Verigy Ipco Parallel calibration system for a test device
US10033351B2 (en) 2014-12-08 2018-07-24 Avago Technologies General Ip (Singapore) Pte. Ltd. Long-distance high-speed data and clock transmission

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3381089A (en) * 1964-10-01 1968-04-30 Ibm Data transmission apparatus
US3329835A (en) * 1964-11-20 1967-07-04 Rca Corp Logic arrangement
US3585399A (en) * 1968-10-28 1971-06-15 Honeywell Inc A two impedance branch termination network for interconnecting two systems for bidirectional transmission
US3588622A (en) * 1969-04-14 1971-06-28 Gte Automatic Electric Lab Inc D.c. cable driver circuit free from voltage variations between separated grounds
US3660675A (en) * 1970-05-05 1972-05-02 Honeywell Inc Transmission line series termination network for interconnecting high speed logic circuits
SE363713B (xx) * 1971-03-23 1974-01-28 Ibm Svenska Ab

Also Published As

Publication number Publication date
GB1444111A (en) 1976-07-28
DE2358879C2 (de) 1982-05-13
JPS5248044B2 (xx) 1977-12-07
DE2358879A1 (de) 1974-07-04
US3832575A (en) 1974-08-27
FR2212724A1 (xx) 1974-07-26
FR2212724B1 (xx) 1976-06-25
IT1001136B (it) 1976-04-20
JPS4998540A (xx) 1974-09-18

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