DE69031498T2 - Analog-digital-umwandlung mit rauschverminderung - Google Patents

Analog-digital-umwandlung mit rauschverminderung

Info

Publication number
DE69031498T2
DE69031498T2 DE69031498T DE69031498T DE69031498T2 DE 69031498 T2 DE69031498 T2 DE 69031498T2 DE 69031498 T DE69031498 T DE 69031498T DE 69031498 T DE69031498 T DE 69031498T DE 69031498 T2 DE69031498 T2 DE 69031498T2
Authority
DE
Germany
Prior art keywords
excitation
equal
integration
signal
analog
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
DE69031498T
Other languages
English (en)
Other versions
DE69031498D1 (de
Inventor
Robert Parks
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.)
Roche Diagnostics Operations Inc
Original Assignee
Boehringer Mannheim 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 Boehringer Mannheim Corp filed Critical Boehringer Mannheim Corp
Application granted granted Critical
Publication of DE69031498D1 publication Critical patent/DE69031498D1/de
Publication of DE69031498T2 publication Critical patent/DE69031498T2/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
    • 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
    • H03M1/0656—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 time domain, e.g. using intended jitter as a dither signal
    • H03M1/0658—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 time domain, e.g. using intended jitter as a dither signal by calculating a running average of a number of subsequent samples
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/004—Reconfigurable analogue/digital or digital/analogue converters
    • 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
    • H03M1/50—Analogue/digital converters with intermediate conversion to time interval
    • H03M1/52—Input signal integrated with linear return to datum
DE69031498T 1989-12-15 1990-12-14 Analog-digital-umwandlung mit rauschverminderung Expired - Lifetime DE69031498T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/451,212 US4999632A (en) 1989-12-15 1989-12-15 Analog to digital conversion with noise reduction
PCT/US1990/007503 WO1991009470A1 (en) 1989-12-15 1990-12-14 Analog to digital conversion with noise reduction

Publications (2)

Publication Number Publication Date
DE69031498D1 DE69031498D1 (de) 1997-10-30
DE69031498T2 true DE69031498T2 (de) 1998-02-05

Family

ID=23791259

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69031498T Expired - Lifetime DE69031498T2 (de) 1989-12-15 1990-12-14 Analog-digital-umwandlung mit rauschverminderung

Country Status (8)

Country Link
US (1) US4999632A (de)
EP (1) EP0505496B1 (de)
JP (1) JP2793910B2 (de)
AT (1) ATE158680T1 (de)
CA (1) CA2068215C (de)
DE (1) DE69031498T2 (de)
ES (1) ES2107453T3 (de)
WO (1) WO1991009470A1 (de)

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US8009077B1 (en) 2009-06-08 2011-08-30 Cirrus Logic, Inc. Delta-sigma analog-to-digital converter (ADC) circuit with selectively switched reference
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US9086439B2 (en) * 2011-02-25 2015-07-21 Maxim Integrated Products, Inc. Circuits, devices and methods having pipelined capacitance sensing
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KR101732300B1 (ko) 2013-03-15 2017-05-02 에프. 호프만-라 로슈 아게 분석물질의 전기화학적 측정을 페일세이프하는 방법들 뿐만 아니라 상기 방법들을 통합한 기기들, 장치들 및 시스템들
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CN105247357B (zh) 2013-03-15 2017-12-12 豪夫迈·罗氏有限公司 在电化学测量期间检测高抗氧化剂水平和从中对分析物浓度防故障的方法及结合其的设备、装置和系统
JP6646579B2 (ja) 2013-08-30 2020-02-14 ユニバーシティー オブ メリーランド，カレッジ パーク 高アンモニア血症の検出のためのデバイス及びデバイスを使用する方法
JP6998658B2 (ja) 2014-04-17 2022-01-18 ユニバーシティ オブ メリーランド， カレッジ パーク アミノ酸代謝異常の検出のためのデバイス、及びデバイスを使用する方法
JP6526193B2 (ja) 2014-11-03 2019-06-05 エフ ホフマン−ラ ロッシュ アクチェン ゲゼルシャフト 電気化学的テストエレメントのための電極配置およびその使用方法
AU2016255825B2 (en) 2015-04-27 2022-06-30 Children's National Medical Center Device and methods of using device for detection of hyperammonemia
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CN111537875B (zh) * 2020-06-01 2021-03-05 泉州睿郎机电技术有限公司 双电源转换开关触头转换时间采集测定方法及其装置

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Also Published As

Publication number Publication date
JPH05502772A (ja) 1993-05-13
WO1991009470A1 (en) 1991-06-27
CA2068215C (en) 1999-06-01
ATE158680T1 (de) 1997-10-15
ES2107453T3 (es) 1997-12-01
JP2793910B2 (ja) 1998-09-03
US4999632A (en) 1991-03-12
CA2068215A1 (en) 1991-06-16
EP0505496A4 (en) 1994-10-26
EP0505496A1 (de) 1992-09-30
DE69031498D1 (de) 1997-10-30
EP0505496B1 (de) 1997-09-24

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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: ROCHE DIAGNOSTICS CORP., INDIANAPOLIS, IND., US

8327 Change in the person/name/address of the patent owner

Owner name: ROCHE DIAGNOSTICS OPERATIONS, INC., INDIANAPOLIS,