DK304388D0 - Digital videoprobe - Google Patents

Digital videoprobe

Info

Publication number
DK304388D0
DK304388D0 DK304388A DK304388A DK304388D0 DK 304388 D0 DK304388 D0 DK 304388D0 DK 304388 A DK304388 A DK 304388A DK 304388 A DK304388 A DK 304388A DK 304388 D0 DK304388 D0 DK 304388D0
Authority
DK
Denmark
Prior art keywords
digital video
video probe
probe
digital
video
Prior art date
Application number
DK304388A
Other languages
English (en)
Other versions
DK304388A (da
Inventor
Frank M Ivie
Original Assignee
Tektronix Inc
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 Tektronix Inc filed Critical Tektronix Inc
Publication of DK304388D0 publication Critical patent/DK304388D0/da
Publication of DK304388A publication Critical patent/DK304388A/da

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/25—Testing of logic operation, e.g. by logic analysers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/20—Cathode-ray oscilloscopes
    • G01R13/22—Circuits therefor
    • G01R13/32—Circuits for displaying non-recurrent functions such as transients; Circuits for triggering; Circuits for synchronisation; Circuits for time-base expansion
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
    • G01R31/2825—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere in household appliances or professional audio/video equipment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/004—Diagnosis, testing or measuring for television systems or their details for digital television systems

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Quality & Reliability (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Signal Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Analogue/Digital Conversion (AREA)
  • Synchronizing For Television (AREA)
DK304388A 1987-06-04 1988-06-03 Digital videoprobe DK304388A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/058,094 US4814872A (en) 1987-06-04 1987-06-04 Digital video probe system

Publications (2)

Publication Number Publication Date
DK304388D0 true DK304388D0 (da) 1988-06-03
DK304388A DK304388A (da) 1988-12-05

Family

ID=22014644

Family Applications (1)

Application Number Title Priority Date Filing Date
DK304388A DK304388A (da) 1987-06-04 1988-06-03 Digital videoprobe

Country Status (5)

Country Link
US (1) US4814872A (da)
EP (1) EP0294162B1 (da)
JP (1) JPS644192A (da)
DE (1) DE3851782T2 (da)
DK (1) DK304388A (da)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4894718A (en) * 1989-03-29 1990-01-16 Acer Incorporated Method and system for testing video
GB2266636B (en) * 1992-04-10 1996-01-24 Barry Donald Ruberry Miles Video processing
US5451999A (en) * 1992-11-05 1995-09-19 Ampex Corporation Method and apparatus for detecting stability of a digital component video signal
JPH08331472A (ja) * 1995-05-24 1996-12-13 Internatl Business Mach Corp <Ibm> 共有フレーム・バッファを含むマルチメディア表示装置においてビデオ・データとグラフィック・データの同期をとる方法及び装置
US6323828B1 (en) 1998-10-29 2001-11-27 Hewlette-Packard Company Computer video output testing
US7221298B1 (en) * 2005-12-08 2007-05-22 Teradyne, Inc. Calibration circuitry
US7333905B2 (en) * 2006-05-01 2008-02-19 International Business Machines Corporation Method and apparatus for measuring the duty cycle of a digital signal
US7646177B2 (en) * 2006-05-01 2010-01-12 International Business Machines Corporation Design structure for a duty cycle measurement apparatus that operates in a calibration mode and a test mode
US7595675B2 (en) * 2006-05-01 2009-09-29 International Business Machines Corporation Duty cycle measurement method and apparatus that operates in a calibration mode and a test mode
US7330061B2 (en) * 2006-05-01 2008-02-12 International Business Machines Corporation Method and apparatus for correcting the duty cycle of a digital signal
US7363178B2 (en) * 2006-05-01 2008-04-22 International Business Machines Corporation Method and apparatus for measuring the relative duty cycle of a clock signal
US7420400B2 (en) * 2006-05-01 2008-09-02 International Business Machines Corporation Method and apparatus for on-chip duty cycle measurement
JP2008118297A (ja) * 2006-11-01 2008-05-22 Matsushita Electric Ind Co Ltd デジタルビデオデータ検査システム及び半導体装置
US8032850B2 (en) * 2007-11-12 2011-10-04 International Business Machines Corporation Structure for an absolute duty cycle measurement circuit
US7904264B2 (en) 2007-11-12 2011-03-08 International Business Machines Corporation Absolute duty cycle measurement
US7895005B2 (en) * 2007-11-20 2011-02-22 International Business Machines Corporation Duty cycle measurement for various signals throughout an integrated circuit device
US7917318B2 (en) * 2007-11-20 2011-03-29 International Business Machines Corporation Structure for a duty cycle measurement circuit
US11079407B2 (en) * 2017-07-10 2021-08-03 Tektronix, Inc. Probe attenuator for reduced input capacitance

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3751588A (en) * 1972-06-02 1973-08-07 Gte Sylvania Inc Vertical synchronizing circuitry
US4408226A (en) * 1980-01-11 1983-10-04 Independent Broadcasting Authority Test apparatus for monitoring digital transmissions
FR2523791B1 (fr) * 1982-03-19 1985-01-04 Thomson Csf Dispositif et appareil de test d'equipements electroniques notamment de television
DE3235069A1 (de) * 1982-09-22 1984-03-22 Siemens AG, 1000 Berlin und 8000 München Logikanalysator
JPS6138022A (ja) * 1984-07-31 1986-02-24 Giken Seisakusho:Kk 杭の打設、撤去方法及びそのための杭構造
US4677620A (en) * 1985-02-28 1987-06-30 Tektronix, Inc. Graphical input of timing relationships
JPS6238023A (ja) * 1985-08-12 1987-02-19 Fuosutekusu Kk パルス信号の復調回路
JPS6248179A (ja) * 1985-08-27 1987-03-02 Sony Corp 映像信号処理装置
US4752825A (en) * 1986-10-10 1988-06-21 Grumman Aerospace Corporation Video display simulator and analyzer

Also Published As

Publication number Publication date
US4814872A (en) 1989-03-21
EP0294162A2 (en) 1988-12-07
DK304388A (da) 1988-12-05
EP0294162B1 (en) 1994-10-12
DE3851782T2 (de) 1995-04-27
JPS644192A (en) 1989-01-09
EP0294162A3 (en) 1991-07-10
DE3851782D1 (de) 1994-11-17

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment