DE69927869D1 - Optimierung von Kompressions- und Erfassungsaufzeichnungen für einen Digitaloszilloskop mit Aufrasterung mit veränderlicher Intensität - Google Patents

Optimierung von Kompressions- und Erfassungsaufzeichnungen für einen Digitaloszilloskop mit Aufrasterung mit veränderlicher Intensität

Info

Publication number
DE69927869D1
DE69927869D1 DE69927869T DE69927869T DE69927869D1 DE 69927869 D1 DE69927869 D1 DE 69927869D1 DE 69927869 T DE69927869 T DE 69927869T DE 69927869 T DE69927869 T DE 69927869T DE 69927869 D1 DE69927869 D1 DE 69927869D1
Authority
DE
Germany
Prior art keywords
optimization
compression
variable
digital oscilloscope
acquisition records
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 - Lifetime
Application number
DE69927869T
Other languages
English (en)
Other versions
DE69927869T2 (de
Inventor
Eric P Etheridge
Kevin T Ivers
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.)
Tektronix Inc
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 DE69927869D1 publication Critical patent/DE69927869D1/de
Application granted granted Critical
Publication of DE69927869T2 publication Critical patent/DE69927869T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01R13/34—Circuits for representing a single waveform by sampling, e.g. for very high frequencies
    • G01R13/345—Circuits for representing a single waveform by sampling, e.g. for very high frequencies for displaying sampled signals by using digital processors by intermediate A.D. and D.A. convertors (control circuits for CRT indicators)

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Analogue/Digital Conversion (AREA)
DE69927869T 1998-04-03 1999-03-24 Optimierung von Kompressions- und Erfassungsaufzeichnungen für einen Digitaloszilloskop mit Aufrasterung mit veränderlicher Intensität Expired - Lifetime DE69927869T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US54799 1993-04-27
US09/054,799 US6278435B1 (en) 1998-04-03 1998-04-03 Compression and acquisition count optimization in a digital oscilloscope variable intensity rasterizer

Publications (2)

Publication Number Publication Date
DE69927869D1 true DE69927869D1 (de) 2005-12-01
DE69927869T2 DE69927869T2 (de) 2006-07-20

Family

ID=21993615

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69927869T Expired - Lifetime DE69927869T2 (de) 1998-04-03 1999-03-24 Optimierung von Kompressions- und Erfassungsaufzeichnungen für einen Digitaloszilloskop mit Aufrasterung mit veränderlicher Intensität

Country Status (6)

Country Link
US (1) US6278435B1 (de)
EP (1) EP0947839B1 (de)
JP (1) JP3640831B2 (de)
KR (1) KR100559352B1 (de)
CN (1) CN1140807C (de)
DE (1) DE69927869T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6980212B2 (en) * 2001-04-17 2005-12-27 Tektronix, Inc. Method and apparatus for computing thresholds for identification of waveform anomalies
US7154532B2 (en) * 2003-02-07 2006-12-26 Tektronix, Inc. Video field rate persistence
US6768430B1 (en) * 2003-03-19 2004-07-27 Agilent Technologies, Inc. System and method for establishing a subsampling rate for repetitive signals
US20040189636A1 (en) * 2003-03-27 2004-09-30 Azinger Frederick A. Automated storage of unique waveforms presented as an oscilloscope image
US7394410B1 (en) 2004-02-13 2008-07-01 Samplify Systems, Inc. Enhanced data converters using compression and decompression
US7088276B1 (en) 2004-02-13 2006-08-08 Samplify Systems Llc Enhanced data converters using compression and decompression
US7009533B1 (en) 2004-02-13 2006-03-07 Samplify Systems Llc Adaptive compression and decompression of bandlimited signals
US7071852B1 (en) 2004-02-13 2006-07-04 Samplify Systems Llc Enhanced test and measurement instruments using compression and decompression
US7652465B2 (en) * 2006-03-24 2010-01-26 Tektronix, Inc. No dead time data acquisition
US8059129B2 (en) * 2006-03-29 2011-11-15 Tektronix, Inc. Fast rasterizer
US8009889B2 (en) 2006-06-27 2011-08-30 Affymetrix, Inc. Feature intensity reconstruction of biological probe array
US8102396B2 (en) * 2006-07-17 2012-01-24 Tektronix, Inc. Apparatus and method for improved measurement speed in test and measurement instruments
GB2511073B (en) * 2013-02-22 2017-03-08 Phabrix Ltd Monitoring video waveforms
KR20150096217A (ko) * 2014-02-14 2015-08-24 한국전자통신연구원 디지털 데이터 압축 방법 및 장치
US20160293144A1 (en) * 2015-03-31 2016-10-06 Tektronix, Inc. Intensity information display
US10812820B2 (en) * 2016-11-30 2020-10-20 Qualcomm Incorporated Systems and methods for signaling and constraining a high dynamic range (HDR) video system with dynamic metadata

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2381313A2 (fr) * 1975-12-31 1978-09-15 Labo Electronique Physique Enregistrement et visualisation de signaux
US4225940A (en) * 1978-10-02 1980-09-30 Tektronix, Inc. Oscilloscope system for acquiring, processing, and displaying information
US5111191A (en) * 1988-06-23 1992-05-05 Motorola, Inc. Method and apparatus for waveform digitization
US5530454A (en) * 1994-04-13 1996-06-25 Tektronix, Inc. Digital oscilloscope architecture for signal monitoring with enhanced duty cycle
US5550963A (en) * 1994-12-08 1996-08-27 Tektronix, Inc. Graded display of digitally compressed waveforms
WO1996037785A1 (en) * 1995-05-23 1996-11-28 Philips Electronics N.V. Image quality improvement on raster display
US5941926A (en) * 1996-04-10 1999-08-24 Snap-On Technologies, Inc. Engine analyzer with cylinder triggering of oscilloscope display having fixed-time sweep

Also Published As

Publication number Publication date
CN1140807C (zh) 2004-03-03
CN1232970A (zh) 1999-10-27
KR100559352B1 (ko) 2006-03-15
JPH11326388A (ja) 1999-11-26
US6278435B1 (en) 2001-08-21
EP0947839A3 (de) 2000-12-27
DE69927869T2 (de) 2006-07-20
KR19990082904A (ko) 1999-11-25
EP0947839A2 (de) 1999-10-06
JP3640831B2 (ja) 2005-04-20
EP0947839B1 (de) 2005-10-26

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