DE3688279T2 - Gerät zur Analog-Digitalumwandlung. - Google Patents

Gerät zur Analog-Digitalumwandlung.

Info

Publication number
DE3688279T2
DE3688279T2 DE86117203T DE3688279T DE3688279T2 DE 3688279 T2 DE3688279 T2 DE 3688279T2 DE 86117203 T DE86117203 T DE 86117203T DE 3688279 T DE3688279 T DE 3688279T DE 3688279 T2 DE3688279 T2 DE 3688279T2
Authority
DE
Germany
Prior art keywords
analog
digital conversion
conversion
digital
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 - Fee Related
Application number
DE86117203T
Other languages
English (en)
Other versions
DE3688279D1 (de
Inventor
Takahiro Yamaguchi
Norio Arakawa
Takayuki Ohgami
Hiromi Kosawa
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.)
Advantest Corp
Original Assignee
Advantest 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 Advantest Corp filed Critical Advantest Corp
Application granted granted Critical
Publication of DE3688279D1 publication Critical patent/DE3688279D1/de
Publication of DE3688279T2 publication Critical patent/DE3688279T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0634—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale
    • H03M1/0636—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the amplitude domain
    • H03M1/0639—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the amplitude domain using dither, e.g. using triangular or sawtooth waveforms
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0634—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale
    • H03M1/0636—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the amplitude domain
    • H03M1/0639—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the amplitude domain using dither, e.g. using triangular or sawtooth waveforms
    • H03M1/0641—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the amplitude domain using dither, e.g. using triangular or sawtooth waveforms the dither being a random signal
DE86117203T 1985-12-13 1986-12-10 Gerät zur Analog-Digitalumwandlung. Expired - Fee Related DE3688279T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60280652A JPS62140518A (ja) 1985-12-13 1985-12-13 Ａｄ変換装置

Publications (2)

Publication Number Publication Date
DE3688279D1 DE3688279D1 (de) 1993-05-19
DE3688279T2 true DE3688279T2 (de) 1993-11-18

Family

ID=17628039

Family Applications (1)

Application Number Title Priority Date Filing Date
DE86117203T Expired - Fee Related DE3688279T2 (de) 1985-12-13 1986-12-10 Gerät zur Analog-Digitalumwandlung.

Country Status (4)

Country Link
US (1) US4761634A (de)
EP (1) EP0225641B1 (de)
JP (1) JPS62140518A (de)
DE (1) DE3688279T2 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63244486A (ja) * 1987-03-31 1988-10-11 Toshiba Corp 半導体装置
JP2573850B2 (ja) * 1987-09-14 1997-01-22 ティアツク株式会社 アナログ−デイジタル変換装置
DE3854414T2 (de) * 1987-09-25 1996-04-18 Nec Corp AD-Wandler mit ausgezeichnetem Störabstand für kleine Signale.
JP2575754B2 (ja) * 1987-11-20 1997-01-29 株式会社アドバンテスト 周波数応答関数測定法
JPH0228713A (ja) * 1988-04-26 1990-01-30 Mitsubishi Electric Corp 信号取得装置及び方法
AU623462B2 (en) * 1989-02-03 1992-05-14 Alcatel Australia Limited Digital converter
JP3012887B2 (ja) * 1989-03-13 2000-02-28 日本テキサス・インスツルメンツ株式会社 信号変換装置
JPH02301327A (ja) * 1989-05-16 1990-12-13 Pioneer Electron Corp ディジタル・アナログ変換回路
US5144308A (en) * 1991-05-21 1992-09-01 At&T Bell Laboratories Idle channel tone and periodic noise suppression for sigma-delta modulators using high-level dither
US5113189A (en) * 1991-06-21 1992-05-12 Motorola, Inc. Frequency translating coherent analog to digital conversion system for modulated signals
US5250948A (en) * 1991-12-19 1993-10-05 Eastman Kodak Company High level resolution enhancement for dual-range A/D conversion
JPH0554077U (ja) * 1991-12-20 1993-07-20 宮島 泰重 ドリンクホルダ―
US5189418A (en) * 1992-04-16 1993-02-23 Hewlett-Packard Company Dither error correction
EP0866548B1 (de) * 1992-04-30 2001-01-03 Hewlett-Packard Company Differenztieller integrierender Verstärker mit geschalteten Kapazitäten zur Bildung von Prezisionswiderständen
US5351084A (en) * 1992-07-02 1994-09-27 Global Telecommunications Industries, Inc. Compressed video bit rate reduction system
US5406495A (en) * 1993-02-01 1995-04-11 Systems Analysis And Integration, Inc. Substation load distribution monitor system
DK0613256T3 (da) * 1993-02-26 1999-08-23 Schlumberger Ind Sa Analog-digitalomsætter med moduleret rystesignal
US5629703A (en) * 1995-08-09 1997-05-13 Tektronix, Inc. Method for reducing harmonic distortion in an analog-to-digital converter system
DE19720548C2 (de) * 1997-05-16 2003-07-10 Rohde & Schwarz Analog/Digital-Wandler
SE509408C2 (sv) * 1997-05-27 1999-01-25 Ericsson Telefon Ab L M Anordning och förfarande för reducering av periodiskt brus i en sigma-delta modulator
US6028543A (en) * 1997-10-03 2000-02-22 Eg&G Instruments, Inc. Apparatus for improvement of the speed of convergence to sub-least-significant-bit accuracy and precision in a digital signal averager and method of use
US6433723B1 (en) 1998-07-30 2002-08-13 Siemens Power Transmission & Distribution, Inc. Analog-to-digital conversion with reduced error
FR2783374B1 (fr) * 1998-09-11 2000-12-08 Thomson Csf Procede et dispositif de generation d'un signal aleatoire et systemes de conversion numerique-analogique utilisant un tel signal aleatoire
US6469792B1 (en) * 2000-03-01 2002-10-22 Raytheon Company Method for processing the output of a fiber optic gyroscope to reduce the effects of vibration therefrom
US7315277B2 (en) * 2002-04-30 2008-01-01 The Johns Hopkins University Bit depth reduction for analog to digital conversion in global positioning system
DE102004025577B4 (de) * 2004-05-25 2010-05-06 Infineon Technologies Ag Unterdrückung von geraden harmonischen Verzerrungen in einem nicht-linearen Element
JP3971414B2 (ja) * 2004-07-16 2007-09-05 ローム株式会社 Ａ／ｄ変換装置、およびこれを用いた通信機器
WO2007038280A1 (en) * 2005-09-23 2007-04-05 University Of Rochester Blue-noise-modulated sigma-delta analog-to-digital converter
US8174418B2 (en) * 2009-07-14 2012-05-08 Honeywell International Inc. Inexpensively improving resolution and reducing noise of low-noise signals
US10193585B2 (en) * 2017-02-17 2019-01-29 SiTune Corporation Tone removal for digital circuits

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2669608A (en) * 1950-10-27 1954-02-16 Bell Telephone Labor Inc Noise reduction in quantized pulse transmission systems with large quanta
US3877022A (en) * 1973-05-14 1975-04-08 Weston Instruments Inc Enhancing resolution in analog-to-digital conversion by adding statistically controlled noise to the analog input signal
JPS5639576B2 (de) * 1973-10-17 1981-09-14
US4327419A (en) * 1980-02-22 1982-04-27 Kawai Musical Instrument Mfg. Co., Ltd. Digital noise generator for electronic musical instruments
JPS56136027A (en) * 1980-03-27 1981-10-23 Victor Co Of Japan Ltd Signal processor having quantization distortion reduced
US4550309A (en) * 1984-02-16 1985-10-29 Hewlett Packard Company Analog to digital converter

Also Published As

Publication number Publication date
EP0225641B1 (de) 1993-04-14
US4761634A (en) 1988-08-02
EP0225641A2 (de) 1987-06-16
JPS62140518A (ja) 1987-06-24
DE3688279D1 (de) 1993-05-19
EP0225641A3 (en) 1988-12-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee