DE69322762T2 - AD-Wandler mit moduliertem Zittersignal - Google Patents

AD-Wandler mit moduliertem Zittersignal

Info

Publication number
DE69322762T2
DE69322762T2 DE69322762T DE69322762T DE69322762T2 DE 69322762 T2 DE69322762 T2 DE 69322762T2 DE 69322762 T DE69322762 T DE 69322762T DE 69322762 T DE69322762 T DE 69322762T DE 69322762 T2 DE69322762 T2 DE 69322762T2
Authority
DE
Germany
Prior art keywords
signal
dither
dither signal
analogue
converter
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
DE69322762T
Other languages
English (en)
Other versions
DE69322762D1 (de
Inventor
Gary Morrison
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.)
Itron France SAS
Original Assignee
Schlumberger SA
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 Schlumberger SA filed Critical Schlumberger SA
Application granted granted Critical
Publication of DE69322762D1 publication Critical patent/DE69322762D1/de
Publication of DE69322762T2 publication Critical patent/DE69322762T2/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
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/20—Increasing resolution using an n bit system to obtain n + m bits
    • H03M1/201—Increasing resolution using an n bit system to obtain n + m bits by dithering
DE69322762T 1993-02-26 1993-02-26 AD-Wandler mit moduliertem Zittersignal Expired - Lifetime DE69322762T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP93400496A EP0613256B1 (de) 1993-02-26 1993-02-26 AD-Wandler mit moduliertem Zittersignal

Publications (2)

Publication Number Publication Date
DE69322762D1 DE69322762D1 (de) 1999-02-04
DE69322762T2 true DE69322762T2 (de) 1999-06-02

Family

ID=8214685

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69322762T Expired - Lifetime DE69322762T2 (de) 1993-02-26 1993-02-26 AD-Wandler mit moduliertem Zittersignal

Country Status (10)

Country Link
US (1) US5451947A (de)
EP (1) EP0613256B1 (de)
CN (1) CN1036751C (de)
AT (1) ATE175062T1 (de)
CA (1) CA2116157A1 (de)
DE (1) DE69322762T2 (de)
DK (1) DK0613256T3 (de)
ES (1) ES2125961T3 (de)
GR (1) GR3029600T3 (de)
RU (1) RU2107389C1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006038031A1 (de) * 2006-05-26 2007-11-29 Rohde & Schwarz Gmbh & Co. Kg Messvorrichtung und Messverfahren zum Messen der Hüllkurvenleistung und des Leistungsmittelwerts
DE102006046966A1 (de) * 2006-05-26 2007-11-29 Rohde & Schwarz Gmbh & Co. Kg Messvorrichtung und Messverfahren zum Messen der Leistung eines Hochfrequenzsignals
WO2017157652A1 (de) * 2016-03-17 2017-09-21 Continental Teves Ag & Co. Ohg VORRICHTUNG ZUM MESSEN EINER MESSGRÖßE

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US5525984A (en) * 1993-08-06 1996-06-11 Adc Telecommunications, Inc. Optimization of weighted signal-to-noise ratio for a digital video encoder
FR2720835B1 (fr) 1994-06-01 1996-07-12 Schlumberger Ind Sa Circuit de mesure de courant comprenant un transformateur à inductance mutuelle et un circuit intégrateur.
US5674125A (en) * 1995-01-24 1997-10-07 American Standard Inc. Fresh air flow modulation device
US5745061A (en) * 1995-07-28 1998-04-28 Lucent Technologies Inc. Method of improving the stability of a sigma-delta modulator employing dither
US5825318A (en) * 1996-12-19 1998-10-20 Quantum Corporation Data and servo sampling in synchronous data detection channel
DE19720548C2 (de) * 1997-05-16 2003-07-10 Rohde & Schwarz Analog/Digital-Wandler
US6016113A (en) * 1997-06-26 2000-01-18 Binder; Yehuda System for enhancing the accuracy of analog-digital-analog conversions
US6041076A (en) * 1997-12-02 2000-03-21 Wavetek Corporation Digitally modulated CATV power measurement using undersampling
DE19800775C2 (de) * 1998-01-12 2001-01-25 Rohde & Schwarz Verfahren und Anordnung zum Reduzieren der Linearitätsfehlereinflüsse bei Hochfrequenzschaltungen, inbesondere AD-Wandler
AUPQ122699A0 (en) * 1999-06-25 1999-07-22 Lake Dsp Pty Limited Sigma delta modulator with buried data
DE10042281A1 (de) * 2000-08-29 2002-03-14 Philips Corp Intellectual Pty Schaltungsanordnung zur Regenerierung des Schwarzwertes von Videosignalen
US20020060605A1 (en) * 2000-09-22 2002-05-23 Kowkutla Venkateswar R. Amplifiers
DE10139089C2 (de) * 2001-08-09 2003-12-24 Rohde & Schwarz Signalgenerator insbesondere zum Erzeugen eines Dithersignals
US6661360B2 (en) * 2002-02-12 2003-12-09 Broadcom Corporation Analog to digital converter that services voice communications
US20040036636A1 (en) * 2002-08-26 2004-02-26 Rifeng Mai Tone-free dithering methods for sigma-delta DAC
DE10252756A1 (de) * 2002-11-13 2004-05-27 Robert Bosch Gmbh A/D-Wandler mit verbesserter Auflösung
US7154326B2 (en) * 2005-04-18 2006-12-26 Visteon Global Technologies, Inc. Dither amplitude correction for constant current drivers
EP1993212B1 (de) * 2007-05-15 2010-07-14 Atmel Automotive GmbH Wandlervorrichtung
US8174418B2 (en) * 2009-07-14 2012-05-08 Honeywell International Inc. Inexpensively improving resolution and reducing noise of low-noise signals
US8259302B2 (en) 2010-07-30 2012-09-04 Honeywell International Inc. Variable path length control modulation frequency
US9049491B2 (en) * 2012-08-30 2015-06-02 Maxlinear, Inc. Method and system for power management in a frequency division multiplexed network
LU92212B1 (en) * 2013-06-11 2014-12-12 Iee Sarl Method for converting an analog signal into a digital signal
DE102017124818B4 (de) * 2017-10-24 2022-12-22 Infineon Technologies Ag Verfahren und Vorrichtung zur Signalumformung
JP7252492B2 (ja) * 2019-07-25 2023-04-05 日本電信電話株式会社 同期検波装置、同期検波方法及びプログラム
CN112630525B (zh) * 2020-11-30 2024-01-30 国网重庆市电力公司营销服务中心 一种功率测量方法、装置、pcb电路结构及存储介质
CN113837389B (zh) * 2021-09-27 2023-07-11 国开启科量子技术(北京)有限公司 离子阱驱动装置

Family Cites Families (9)

* 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
US4187466A (en) * 1978-01-16 1980-02-05 Rolm Corporation Signal injection technique
JPS56136027A (en) * 1980-03-27 1981-10-23 Victor Co Of Japan Ltd Signal processor having quantization distortion reduced
GB8426822D0 (en) * 1984-10-23 1984-11-28 Day S Static electricity meter
JPS62140518A (ja) * 1985-12-13 1987-06-24 Advantest Corp Ａｄ変換装置
JPH02134010A (ja) * 1988-11-15 1990-05-23 Sony Corp 信号処理装置
US4965668A (en) * 1989-11-09 1990-10-23 The Grass Valley Group, Inc. Adaptive rounder for video signals
US5189418A (en) * 1992-04-16 1993-02-23 Hewlett-Packard Company Dither error correction

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006038031A1 (de) * 2006-05-26 2007-11-29 Rohde & Schwarz Gmbh & Co. Kg Messvorrichtung und Messverfahren zum Messen der Hüllkurvenleistung und des Leistungsmittelwerts
DE102006046966A1 (de) * 2006-05-26 2007-11-29 Rohde & Schwarz Gmbh & Co. Kg Messvorrichtung und Messverfahren zum Messen der Leistung eines Hochfrequenzsignals
US7825839B2 (en) 2006-05-26 2010-11-02 Rohde & Schwarz Gmbh & Co. Kg Measuring device and measuring method for measuring the power of a high-frequency signal
US8102171B2 (en) 2006-05-26 2012-01-24 Rohde & Schwarz Gmbh & Co. Kg Measuring device and measuring method for measuring the envelope power and the mean-power value
WO2017157652A1 (de) * 2016-03-17 2017-09-21 Continental Teves Ag & Co. Ohg VORRICHTUNG ZUM MESSEN EINER MESSGRÖßE
US10690518B2 (en) 2016-03-17 2020-06-23 Continental Teves Ag & Co. Ohg Device for measuring a measurement variable

Also Published As

Publication number Publication date
CA2116157A1 (en) 1994-08-27
ATE175062T1 (de) 1999-01-15
RU2107389C1 (ru) 1998-03-20
EP0613256A1 (de) 1994-08-31
US5451947A (en) 1995-09-19
DE69322762D1 (de) 1999-02-04
CN1036751C (zh) 1997-12-17
DK0613256T3 (da) 1999-08-23
EP0613256B1 (de) 1998-12-23
CN1095200A (zh) 1994-11-16
GR3029600T3 (en) 1999-06-30
ES2125961T3 (es) 1999-03-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ACTARIS S.A.S., BOULOGNE, FR