DE69012468D1 - Vorrichtung zur Korrektur eines systematischen Fehlers in einem Analog/Digital-Wandler mit Überabtastung. - Google Patents

Vorrichtung zur Korrektur eines systematischen Fehlers in einem Analog/Digital-Wandler mit Überabtastung.

Info

Publication number
DE69012468D1
DE69012468D1 DE69012468T DE69012468T DE69012468D1 DE 69012468 D1 DE69012468 D1 DE 69012468D1 DE 69012468 T DE69012468 T DE 69012468T DE 69012468 T DE69012468 T DE 69012468T DE 69012468 D1 DE69012468 D1 DE 69012468D1
Authority
DE
Germany
Prior art keywords
oversampling
correcting
analog
digital converter
systematic error
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
DE69012468T
Other languages
English (en)
Other versions
DE69012468T2 (de
Inventor
Philippe Leslie Jacob
Steven Lee Gaverick
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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Publication of DE69012468D1 publication Critical patent/DE69012468D1/de
Application granted granted Critical
Publication of DE69012468T2 publication Critical patent/DE69012468T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/322—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M3/324—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
    • H04B14/062—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using delta modulation or one-bit differential modulation [1DPCM]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/412—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution
    • H03M3/422—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only
    • H03M3/43—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only the quantiser being a single bit one
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/436—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type
    • H03M3/456—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type the modulator having a first order loop filter in the feedforward path
DE69012468T 1989-07-10 1990-07-09 Vorrichtung zur Korrektur eines systematischen Fehlers in einem Analog/Digital-Wandler mit Überabtastung. Expired - Lifetime DE69012468T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/378,557 US4951052A (en) 1989-07-10 1989-07-10 Correction of systematic error in an oversampled analog-to-digital converter

Publications (2)

Publication Number Publication Date
DE69012468D1 true DE69012468D1 (de) 1994-10-20
DE69012468T2 DE69012468T2 (de) 1995-05-04

Family

ID=23493604

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69012468T Expired - Lifetime DE69012468T2 (de) 1989-07-10 1990-07-09 Vorrichtung zur Korrektur eines systematischen Fehlers in einem Analog/Digital-Wandler mit Überabtastung.

Country Status (4)

Country Link
US (1) US4951052A (de)
EP (1) EP0408287B1 (de)
JP (1) JP2865821B2 (de)
DE (1) DE69012468T2 (de)

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EP0431214A1 (de) * 1989-12-08 1991-06-12 Siemens Aktiengesellschaft Analog-Digital-Wandleranordnung
US5068657A (en) * 1990-05-25 1991-11-26 At&T Bell Laboratories Method and apparatus for testing delta-sigma modulators
US5084702A (en) * 1990-11-01 1992-01-28 General Electric Company Plural-order sigma-delta analog-to-digital converter using both single-bit and multiple-bit quantizers
US5150120A (en) * 1991-01-03 1992-09-22 Harris Corp. Multiplexed sigma-delta A/D converter
US5349676A (en) * 1991-02-11 1994-09-20 General Electric Company Data acquisition systems with programmable bit-serial digital signal processors
US5126961A (en) * 1991-03-06 1992-06-30 General Electric Company Plural-channel decimation filter, as for sigma-delta analog-to-digital converters
US5357196A (en) * 1991-08-06 1994-10-18 Jeco Company Limited Circuit for converting a frequency of an input signal so a signal having a digital value corresponding to the frequency
US5182558A (en) * 1991-10-25 1993-01-26 Halliburton Geophysical Services, Inc. System for generating correction signals for use in forming low distortion analog signals
US5537029A (en) * 1992-02-21 1996-07-16 Abb Power T&D Company Inc. Method and apparatus for electronic meter testing
US5457621A (en) * 1992-02-21 1995-10-10 Abb Power T&D Company Inc. Switching power supply having voltage blocking clamp
US5768316A (en) * 1993-02-22 1998-06-16 Yamaha Corporation Mixing circuit utilizing N inputs and a number of decimation filters that is less than N
US5446917A (en) * 1993-03-03 1995-08-29 General Electric Company Programmable length decimation filter as for sigma-delta modulators
US5461634A (en) * 1993-03-25 1995-10-24 General Electric Company Memory storage verification system for use in an integrated circuit for performing power signal measurements
US5345409A (en) * 1993-03-25 1994-09-06 General Electric Company Programmable digital signal processor system for processing electrical power signals
DE4409708A1 (de) * 1994-03-22 1995-09-28 Teves Gmbh Alfred Schaltungsanordnung zur Aufbereitung und A/D-Wandlung eines analogen Signals
US5436858A (en) * 1994-04-05 1995-07-25 General Electric Company Decimation circuit and method for filtering quantized signals while providing phase angle correction with a substantially linear phase response
US5410498A (en) * 1994-04-05 1995-04-25 General Electric Company Decimation circuit and method for filtering quantized signals while providing a substantially uniform magnitude and a substantially linear phase response
US5548540A (en) * 1994-06-24 1996-08-20 General Electric Company Decimation filter having a selectable decimation ratio
US5463569A (en) * 1994-06-24 1995-10-31 General Electric Company Decimation filter using a zero-fill circuit for providing a selectable decimation ratio
DE59510984D1 (de) * 1994-09-05 2005-02-10 Landis & Gyr Ag Zug Anordnung zum Messen elektrischer Energie
GB9421492D0 (en) * 1994-10-24 1994-12-07 Gen Electric Co Plc DC correction arrangement for a sigma-delta modulator
CA2239369C (en) * 1995-12-05 2003-02-04 Siemens Aktiengesellschaft Electronic measurement device
CA2269499C (en) 1996-10-22 2006-03-28 Abb Power T & D Company Inc. Energy meter with power quality monitoring and diagnostic systems
SE9701604D0 (sv) * 1997-04-29 1997-04-29 Pacesetter Ab Delta modulator
US6075820A (en) * 1997-05-28 2000-06-13 Lucent Technologies Inc. Sampling receiver with multi-branch sigma-delta modulators and digital channel mismatch correction
US7355867B2 (en) * 2004-08-17 2008-04-08 Elster Electricity, Llc Power supply for an electric meter having a high-voltage regulator that limits the voltage applied to certain components below the normal operating input voltage
WO2006030502A1 (ja) * 2004-09-15 2006-03-23 Mitsubishi Denki Kabushiki Kaisha 光波レーダ装置
US7354292B1 (en) * 2006-06-30 2008-04-08 Molex Incorporated Low profile latching connector and pull tab for unlatching same
US7859802B2 (en) * 2006-07-14 2010-12-28 William Davison Burden resistor temperature compensation algorithm
US8154373B2 (en) * 2006-07-14 2012-04-10 Schneider Electric USA, Inc. Circuit breaker-like apparatus with combination current transformer
US7791849B2 (en) * 2006-07-14 2010-09-07 William Davison Redundant trip activation
US7869169B2 (en) * 2006-07-14 2011-01-11 William Davison Method and system of current transformer output magnitude compensation in a circuit breaker system
US7550939B2 (en) * 2006-07-14 2009-06-23 William Davison Redundant instantaneous trip detection
US7697250B2 (en) * 2006-07-14 2010-04-13 William Davison Switch-to-trip point translation
US7869170B2 (en) * 2006-07-14 2011-01-11 Susan Jean Walker Colsch Method and system for time synchronized trip algorithms for breaker self protection
US7592888B2 (en) * 2006-07-14 2009-09-22 Jason Robert Colsch Low cost user adjustment, resistance to straying between positions, increased resistance to ESD, and consistent feel
US7683586B2 (en) * 2006-07-14 2010-03-23 Davison William C Method and system of fault powered supply voltage regulation
US7788055B2 (en) 2006-07-14 2010-08-31 Square D Company Method and system of calibrating sensing components in a circuit breaker system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3048015C2 (de) * 1979-12-21 1986-07-03 Deutsche Zähler-Gesellschaft Nachf. A. Stepper & Co (GmbH & Co), 2000 Hamburg Korrekturschaltung für Elektrizitäts- und Wärmemengenzähler mit elektronischem Meßwerk
FR2533382B1 (fr) * 1982-09-21 1988-01-22 Senn Patrice Codeur de type delta-sigma, a double integration et applications de ce codeur a une voie de transmission de type mic et a la mesure de tensions continues
WO1985000711A1 (en) * 1983-08-01 1985-02-14 Robinton Products, Inc. Power metering system and method
US4542354A (en) * 1983-08-01 1985-09-17 Robinton Products, Inc. Delta-sigma pulse modulator with offset compensation
DE3424052A1 (de) * 1984-06-29 1986-01-09 Siemens AG, 1000 Berlin und 8000 München Signalumformer
CA1271995A (en) * 1984-07-05 1990-07-24 Nec Corporation Method and apparatus for converting an analog signal to a digital signal using an oversampling technique
US4704600A (en) * 1985-02-04 1987-11-03 Nippon Telegraph And Telephone Corporation Oversampling converter
JPS61193521A (ja) * 1985-02-22 1986-08-28 Nec Corp Ａｄ変換回路
JPH0779243B2 (ja) * 1987-04-10 1995-08-23 日本電気株式会社 オ−バ−サンプル形ａ／ｄ変換器
US4775851A (en) * 1987-06-01 1988-10-04 Motorola, Inc. Multiplierless decimating low-pass filter for a noise-shaping A/D converter
US4851841A (en) * 1987-10-02 1989-07-25 Crystal Semiconductor Corporation Gain scaling of oversampled analog-to-digital converters
US4876542A (en) * 1988-01-25 1989-10-24 Motorola, Inc. Multiple output oversampling A/D converter with each output containing data and noise
US4843390A (en) * 1988-02-24 1989-06-27 Motorola, Inc. Oversampled A/D converter having digital error correction
US4862169A (en) * 1988-03-25 1989-08-29 Motorola, Inc. Oversampled A/D converter using filtered, cascaded noise shaping modulators
US4876543A (en) * 1988-05-31 1989-10-24 Motorola, Inc. Multi-rate cascaded noise shaping modulator

Also Published As

Publication number Publication date
EP0408287A3 (en) 1991-05-08
DE69012468T2 (de) 1995-05-04
JPH0396020A (ja) 1991-04-22
US4951052A (en) 1990-08-21
EP0408287B1 (de) 1994-09-14
JP2865821B2 (ja) 1999-03-08
EP0408287A2 (de) 1991-01-16

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8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: ROEGER UND KOLLEGEN, 73728 ESSLINGEN