JPH0219653B2 - - Google Patents
Info
- Publication number
- JPH0219653B2 JPH0219653B2 JP60057681A JP5768185A JPH0219653B2 JP H0219653 B2 JPH0219653 B2 JP H0219653B2 JP 60057681 A JP60057681 A JP 60057681A JP 5768185 A JP5768185 A JP 5768185A JP H0219653 B2 JPH0219653 B2 JP H0219653B2
- Authority
- JP
- Japan
- Prior art keywords
- sampling
- value
- waveform
- digital
- sample
- 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
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)
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/10—Calibration or testing
- H03M1/1009—Calibration
- H03M1/1033—Calibration over the full range of the converter, e.g. for correcting differential non-linearity
- H03M1/1038—Calibration over the full range of the converter, e.g. for correcting differential non-linearity by storing corrected or correction values in one or more digital look-up tables
- H03M1/1047—Calibration over the full range of the converter, e.g. for correcting differential non-linearity by storing corrected or correction values in one or more digital look-up tables using an auxiliary digital/analogue converter for adding the correction values to the analogue signal
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Analogue/Digital Conversion (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US593010 | 1984-03-23 | ||
US06/593,010 US4578667A (en) | 1984-03-23 | 1984-03-23 | Digital acquisition system including a high-speed sampling gate |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60224332A JPS60224332A (ja) | 1985-11-08 |
JPH0219653B2 true JPH0219653B2 (en, 2012) | 1990-05-02 |
Family
ID=24372984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60057681A Granted JPS60224332A (ja) | 1984-03-23 | 1985-03-22 | デジタル波形取り込み方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4578667A (en, 2012) |
EP (1) | EP0158802A1 (en, 2012) |
JP (1) | JPS60224332A (en, 2012) |
CA (1) | CA1226688A (en, 2012) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4694244A (en) * | 1986-02-21 | 1987-09-15 | Hewlett Packard Company | Apparatus for random repetitive sampling |
EP0235899B1 (en) * | 1986-03-03 | 1993-03-31 | Tektronix, Inc. | Predictive time base control circuit for a waveform sampling system |
US4755951A (en) * | 1986-03-03 | 1988-07-05 | Tektronix, Inc. | Method and apparatus for digitizing a waveform |
US4739277A (en) * | 1986-03-03 | 1988-04-19 | Tektronix, Inc. | Triggered, programmable skew signal generator |
US4746899A (en) * | 1986-10-07 | 1988-05-24 | Crystal Semiconductor Corporation | Method for reducing effects of electrical noise in an analog-to-digital converter |
US4809189A (en) * | 1986-10-09 | 1989-02-28 | Tektronix, Inc. | Equivalent time waveform data display |
US4719416A (en) * | 1986-11-10 | 1988-01-12 | Hewlett Packard Company | Method for determining the minimum number of acquisition sweeps to meet the risetime specifications of a digital oscilloscope |
JPS63195575A (ja) * | 1987-02-09 | 1988-08-12 | Yokogawa Electric Corp | サンプリングオシロスコ−プ |
DE3778702D1 (de) * | 1987-10-30 | 1992-06-04 | Ibm | Analog-digital/digital-analogwandlersystem und geraet zur echoannullierung unter verwendung eines solchen systems. |
US4924226A (en) * | 1988-07-29 | 1990-05-08 | Carillon Technology, Inc. | Signal error compensation |
US4888588A (en) * | 1988-10-17 | 1989-12-19 | Tektronix, Inc. | Digital trigger |
US5021783A (en) * | 1990-09-27 | 1991-06-04 | Advanced Micro Devices, Inc. | Method for operating an apparatus for facilitating communications |
US5212485A (en) * | 1990-09-27 | 1993-05-18 | Tektronix, Inc. | Analog oscilloscope digitizer |
US5115189A (en) * | 1991-02-06 | 1992-05-19 | Hewlett-Packard Company | Anti-aliasing dithering method and apparatus for low frequency signal sampling |
US5353025A (en) * | 1993-02-04 | 1994-10-04 | Northern Telecom Limited | Methods and apparatus for digitally encoding repetitive analog waveforms |
JP4089984B2 (ja) * | 1994-08-31 | 2008-05-28 | ローム株式会社 | サンプルホールド回路 |
GB2311432B (en) * | 1996-03-20 | 2000-05-03 | Sony Uk Ltd | Method and apparatus for processing an input image |
US5987392A (en) * | 1997-08-14 | 1999-11-16 | Tucker; Lawrence J. | Wave form peak detector |
US6191719B1 (en) * | 1997-08-25 | 2001-02-20 | Broadcom Corporation | Digital to analog converter with reduced ringing |
US6678382B2 (en) * | 1997-11-25 | 2004-01-13 | Thomson Licensing S.A. | Digital attenuator |
US6031479A (en) * | 1998-04-24 | 2000-02-29 | Credence Systems Corproation | Programmable digitizer with adjustable sampling rate and triggering modes |
US6239586B1 (en) * | 1998-06-10 | 2001-05-29 | Hubbell Incorporated | System for digital measurement of breakdown voltage of high voltage samples |
US6856924B2 (en) * | 2003-02-25 | 2005-02-15 | Agilent Technologies, Inc. | Mixer-based timebase for sampling multiple input signal references asynchronous to each other |
US6700516B1 (en) | 2003-02-25 | 2004-03-02 | Agilent Technologies, Inc. | Mixer-based timebase for signal sampling |
US7265694B2 (en) * | 2004-03-25 | 2007-09-04 | Texas Instruments Incorporated | System and method for successive approximation |
US20060177018A1 (en) * | 2005-02-07 | 2006-08-10 | Lecroy Corporation | Coherent interleaved sampling |
US7285946B2 (en) * | 2005-02-07 | 2007-10-23 | Lecroy Corporation | Pattern trigger in a coherent timebase |
US7030795B1 (en) * | 2005-05-17 | 2006-04-18 | Motorola, Inc. | Digital automatic gain control method and device |
DE102005050148B4 (de) * | 2005-10-19 | 2010-08-12 | Infineon Technologies Ag | Sendeeinheit für ein Mobilfunkgerät, Verwendung einer Sendeeinheit in einer Sende-/Empfangseinheit in einem Mobilfunkgerät, und Verfahren zur Signalverarbeitung in einer Sendeeinheit für ein Mobilfunkgerät |
GB201716669D0 (en) * | 2017-10-11 | 2017-11-22 | Cambridge Mechatronics Ltd | Sma resistance measurement |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5134753B2 (en, 2012) * | 1971-11-29 | 1976-09-28 | ||
US4053831A (en) * | 1975-03-30 | 1977-10-11 | Ricoh Co., Ltd. | Waveform analysis system |
US4030840A (en) * | 1976-03-25 | 1977-06-21 | The United States Of America As Represented By The Secretary Of The Air Force | Waveform sampler |
US4204198A (en) * | 1977-12-20 | 1980-05-20 | The United States Of America As Represented By The Secretary Of The Army | Radar analog to digital converter |
US4225940A (en) * | 1978-10-02 | 1980-09-30 | Tektronix, Inc. | Oscilloscope system for acquiring, processing, and displaying information |
US4283713A (en) * | 1979-01-15 | 1981-08-11 | Tektronix, Inc. | Waveform acquisition circuit |
JPS5693052A (en) * | 1979-12-27 | 1981-07-28 | Iwatsu Electric Co Ltd | Observation system of wave form |
JPS5761957A (en) * | 1980-09-30 | 1982-04-14 | Omron Tateisi Electronics Co | Storing method of signal waveform pattern |
JPS57148438A (en) * | 1981-03-10 | 1982-09-13 | Victor Co Of Japan Ltd | Difference generation system |
JPS57203329A (en) * | 1981-06-09 | 1982-12-13 | Toshiba Corp | Analog-to-digital converter |
US4495586A (en) * | 1982-07-29 | 1985-01-22 | Tektronix, Inc. | Waveform acquisition apparatus and method |
JPS6021855Y2 (ja) * | 1984-07-30 | 1985-06-29 | 株式会社フジクラ | テ−プ電線の製造装置 |
-
1984
- 1984-03-23 US US06/593,010 patent/US4578667A/en not_active Expired - Lifetime
-
1985
- 1985-01-29 CA CA000473055A patent/CA1226688A/en not_active Expired
- 1985-02-28 EP EP85102243A patent/EP0158802A1/en not_active Ceased
- 1985-03-22 JP JP60057681A patent/JPS60224332A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0158802A1 (en) | 1985-10-23 |
CA1226688A (en) | 1987-09-08 |
US4578667A (en) | 1986-03-25 |
JPS60224332A (ja) | 1985-11-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |