DE19641283A1 - Abtasttechnik für Signalformmeßgeräte - Google Patents

Abtasttechnik für Signalformmeßgeräte

Info

Publication number
DE19641283A1
DE19641283A1 DE19641283A DE19641283A DE19641283A1 DE 19641283 A1 DE19641283 A1 DE 19641283A1 DE 19641283 A DE19641283 A DE 19641283A DE 19641283 A DE19641283 A DE 19641283A DE 19641283 A1 DE19641283 A1 DE 19641283A1
Authority
DE
Germany
Prior art keywords
decimated
samples
sample
memory
detection threshold
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.)
Withdrawn
Application number
DE19641283A
Other languages
German (de)
English (en)
Inventor
Robert A Witte
Matthew S Holcomb
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
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE19641283A1 publication Critical patent/DE19641283A1/de
Withdrawn legal-status Critical Current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
    • 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)
  • Analogue/Digital Conversion (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE19641283A 1996-01-16 1996-10-07 Abtasttechnik für Signalformmeßgeräte Withdrawn DE19641283A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/585,854 US5740064A (en) 1996-01-16 1996-01-16 Sampling technique for waveform measuring instruments

Publications (1)

Publication Number Publication Date
DE19641283A1 true DE19641283A1 (de) 1997-07-17

Family

ID=24343254

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19641283A Withdrawn DE19641283A1 (de) 1996-01-16 1996-10-07 Abtasttechnik für Signalformmeßgeräte

Country Status (3)

Country Link
US (1) US5740064A (enExample)
JP (1) JPH09236621A (enExample)
DE (1) DE19641283A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1048954A3 (en) * 1999-04-29 2002-09-04 Tektronix, Inc. An interleaved digital peak detector
EP2087364A1 (de) * 2006-10-27 2009-08-12 Robert Bosch GmbH Verfahren zum umwandeln von mindestens einem ersten elektrischen signal in ein komprimiertes zweites signal

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6081768A (en) * 1996-05-13 2000-06-27 Abb Power T&D Company Inc. Digital peak detector
US5898420A (en) * 1997-08-13 1999-04-27 Hewlett-Packard Company Instrument with maximum display update rate and maximized display bandwidth given the display update rate
US20060165606A1 (en) * 1997-09-29 2006-07-27 Nektar Therapeutics Pulmonary delivery particles comprising water insoluble or crystalline active agents
US20020017295A1 (en) * 2000-07-07 2002-02-14 Weers Jeffry G. Phospholipid-based powders for inhalation
US6310645B1 (en) * 1998-05-27 2001-10-30 Antec Corporation Method and apparatus for measuring characteristics of a communication signal modulated with a composite video signal without synchronizing to the signal
FR2779528B1 (fr) * 1998-06-05 2000-07-07 Commissariat Energie Atomique Echantillonneur electrique pour echantillonnage non simultane
US6344844B1 (en) * 1998-08-21 2002-02-05 Agilent Technologies, Inc. Digital oscilloscope having improved peak detect mode
US6968286B1 (en) * 1999-07-28 2005-11-22 Lsi Logic Corporation Functional-pattern management system for device verification
US7871598B1 (en) 2000-05-10 2011-01-18 Novartis Ag Stable metal ion-lipid powdered pharmaceutical compositions for drug delivery and methods of use
US8404217B2 (en) 2000-05-10 2013-03-26 Novartis Ag Formulation for pulmonary administration of antifungal agents, and associated methods of manufacture and use
PT1280520E (pt) 2000-05-10 2014-12-16 Novartis Ag Pós à base de fosfolípidos para administração de fármacos
AU2002329836A1 (en) * 2001-08-22 2003-06-10 Wavecrest Corporation Method and apparatus for measuring a waveform
US7268783B2 (en) * 2001-11-21 2007-09-11 Tektronix, Inc. Image alias rejection using shaped statistical filtering
ES2364636T3 (es) * 2001-12-19 2011-09-08 Novartis Ag Administración pulmonar de aminoglucósidos.
US6693576B2 (en) 2002-05-23 2004-02-17 Tektronix, Inc. Methods and apparatus providing multiple concurrent acquisition modes in a digitizing measurement instrument
US7158137B2 (en) * 2002-06-06 2007-01-02 Tektronix, Inc. Architecture for improved display performance in a signal acquisition and display device
US6760673B2 (en) * 2002-07-31 2004-07-06 Agilent Technologies, Inc. Method and apparatus for waveform measurement instrument
US6934646B2 (en) * 2002-10-21 2005-08-23 Agilent Technologies, Inc. Waveform complexity detector
US20040189636A1 (en) * 2003-03-27 2004-09-30 Azinger Frederick A. Automated storage of unique waveforms presented as an oscilloscope image
US7379493B2 (en) * 2004-06-07 2008-05-27 Lockheed Martin Corporation Signal analyzer for detecting distortions in signals
GB2422081B (en) * 2005-01-05 2010-09-29 Ling Dynamic Systems Statistical streaming
US7245161B2 (en) * 2005-09-15 2007-07-17 International Business Machines Corporation Apparatus and method for verifying glitch-free operation of a multiplexer
US7834780B2 (en) * 2006-03-20 2010-11-16 Tektronix, Inc. Waveform compression and display
JP5109448B2 (ja) * 2007-04-03 2012-12-26 横河電機株式会社 デジタルオシロスコープ
EP2165418A1 (en) * 2007-06-15 2010-03-24 Thomson Licensing Detection of signals containing sine-wave components through measurement of the power spectral density (psd) and cyclic spectrum
US8421802B2 (en) * 2008-03-07 2013-04-16 Olympus Ndt Peak visualization enhancement display system for use with a compressed waveform display on a non-destructive inspection instrument
US9189102B2 (en) * 2008-05-16 2015-11-17 8631654 Canada Inc. Data filtering method and electronic device using the same
US8818744B2 (en) 2008-10-16 2014-08-26 Tektronix, Inc. Test and measurement instrument and method of switching waveform display styles
US8705598B2 (en) * 2011-12-15 2014-04-22 Tektronix, Inc. Signal-sensitive data compression
US10707050B2 (en) 2018-07-26 2020-07-07 Varian Semiconductor Equipment Associates, Inc. System and method to detect glitches

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5115189A (en) * 1991-02-06 1992-05-19 Hewlett-Packard Company Anti-aliasing dithering method and apparatus for low frequency signal sampling
EP0561169A2 (de) * 1992-03-19 1993-09-22 Robert Bosch Gmbh Vorrichtung zum Verarbeiten von Signalen
US5255365A (en) * 1988-07-12 1993-10-19 Le Croy S.A. Method and apparatus for compacting digital time series data for display on a digital oscilloscope

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4039784A (en) * 1976-01-30 1977-08-02 Honeywell Inc. Digital minimum/maximum vector crt display
US4183087A (en) * 1978-03-07 1980-01-08 Hughes Aircraft Company Peak deviation sampling
US4586022A (en) * 1984-12-13 1986-04-29 Tektronix, Inc. Waveform memory circuit
US4843307A (en) * 1986-04-24 1989-06-27 Kabushiki Kaisha Kenwood Voltage difference measuring equipment
JPH04134269A (ja) * 1990-09-26 1992-05-08 Kikusui Electron Corp グリッチ検出装置
US5155431A (en) * 1991-02-06 1992-10-13 Hewlett-Packard Company Very fast autoscale topology for digitizing oscilloscopes
US5233546A (en) * 1991-08-14 1993-08-03 Hewlett-Packard Company Anti-alias filtering apparatus for frequency domain measurements
US5438531A (en) * 1993-07-02 1995-08-01 Tektronix, Inc. Zero dead time acquisition for a digital storage oscilloscope

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5255365A (en) * 1988-07-12 1993-10-19 Le Croy S.A. Method and apparatus for compacting digital time series data for display on a digital oscilloscope
US5115189A (en) * 1991-02-06 1992-05-19 Hewlett-Packard Company Anti-aliasing dithering method and apparatus for low frequency signal sampling
EP0561169A2 (de) * 1992-03-19 1993-09-22 Robert Bosch Gmbh Vorrichtung zum Verarbeiten von Signalen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1048954A3 (en) * 1999-04-29 2002-09-04 Tektronix, Inc. An interleaved digital peak detector
EP2087364A1 (de) * 2006-10-27 2009-08-12 Robert Bosch GmbH Verfahren zum umwandeln von mindestens einem ersten elektrischen signal in ein komprimiertes zweites signal

Also Published As

Publication number Publication date
US5740064A (en) 1998-04-14
JPH09236621A (ja) 1997-09-09

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Legal Events

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OP8 Request for examination as to paragraph 44 patent law
8130 Withdrawal