DE60118861D1 - Logarithmischer a/d wandler, verfahren zur logotithmischen a/d wandlung, logarithmischer d/a-wandler,verfahren zur logarothmischen d/a-wandlung und system zum messen einer physischen grösse - Google Patents

Logarithmischer a/d wandler, verfahren zur logotithmischen a/d wandlung, logarithmischer d/a-wandler,verfahren zur logarothmischen d/a-wandlung und system zum messen einer physischen grösse

Info

Publication number
DE60118861D1
DE60118861D1 DE60118861T DE60118861T DE60118861D1 DE 60118861 D1 DE60118861 D1 DE 60118861D1 DE 60118861 T DE60118861 T DE 60118861T DE 60118861 T DE60118861 T DE 60118861T DE 60118861 D1 DE60118861 D1 DE 60118861D1
Authority
DE
Germany
Prior art keywords
logarithmic
converter
logotithmic
logothermic
measuring
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
DE60118861T
Other languages
English (en)
Other versions
DE60118861T2 (de
Inventor
Masami Yakabe
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.)
Tokyo Electron Ltd
Original Assignee
Tokyo Electron Ltd
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 Tokyo Electron Ltd filed Critical Tokyo Electron Ltd
Application granted granted Critical
Publication of DE60118861D1 publication Critical patent/DE60118861D1/de
Publication of DE60118861T2 publication Critical patent/DE60118861T2/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
    • H03M1/12—Analogue/digital converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/664—Non-linear conversion not otherwise provided for in subgroups of H03M1/66
    • 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
    • H03M1/34—Analogue value compared with reference values
    • H03M1/36—Analogue value compared with reference values simultaneously only, i.e. parallel type
    • H03M1/367—Non-linear conversion

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Measurement Of Radiation (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE60118861T 2000-02-14 2001-02-13 Logarithmischer a/d wandler, verfahren zur logotithmischen a/d wandlung, logarithmischer d/a-wandler,verfahren zur logarothmischen d/a-wandlung und system zum messen einer physischen grösse Expired - Fee Related DE60118861T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000034874 2000-02-14
JP2000034874 2000-02-14
PCT/JP2001/000998 WO2001059933A1 (fr) 2000-02-14 2001-02-13 Convertisseur logarithmique a/n, procede de conversion logarithmique a/n, convertisseur logarithmique n/a, procede de conversion logarithmique n/a, et systeme pour mesurer une grandeur physique

Publications (2)

Publication Number Publication Date
DE60118861D1 true DE60118861D1 (de) 2006-05-24
DE60118861T2 DE60118861T2 (de) 2006-11-16

Family

ID=18559143

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60118861T Expired - Fee Related DE60118861T2 (de) 2000-02-14 2001-02-13 Logarithmischer a/d wandler, verfahren zur logotithmischen a/d wandlung, logarithmischer d/a-wandler,verfahren zur logarothmischen d/a-wandlung und system zum messen einer physischen grösse

Country Status (9)

Country Link
US (2) US6633247B2 (de)
EP (1) EP1202460B1 (de)
KR (1) KR100525534B1 (de)
CN (1) CN1179485C (de)
AT (1) ATE323970T1 (de)
DE (1) DE60118861T2 (de)
DK (1) DK1202460T3 (de)
TW (1) TW525353B (de)
WO (1) WO2001059933A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW525353B (en) * 2000-02-14 2003-03-21 Sumitomo Metal Ind Logarithmic-type A/D converter, logarithmic-type A/D converting method, logarithmic-type D/A converter, logarithmic-type D/A converting method, and physical value measuring system
WO2006080364A1 (ja) * 2005-01-25 2006-08-03 Rohm Co., Ltd 電源装置および電子装置ならびにそれらに用いるａ／ｄ変換器
CN100592634C (zh) * 2005-06-23 2010-02-24 中国科学院电子学研究所 信号幅度区间划分的电荷重分配逐次逼近a/d转换器
US7583211B1 (en) * 2008-02-08 2009-09-01 Zerog Wireless, Inc. Analog-to-digital conversion circuit
CN101441230B (zh) * 2008-12-18 2012-05-30 华为技术有限公司 实现电压检测的方法及装置
TWI396372B (zh) * 2009-10-02 2013-05-11 Himax Tech Ltd 升壓器及其電壓檢測方法
KR102170658B1 (ko) 2014-04-21 2020-10-27 삼성전자주식회사 축차근사형 아날로그-디지털 변환 장치 및 그 아날로그-디지털 변환 방법
CN104035746B (zh) * 2014-06-06 2017-02-15 中国科学院长春光学精密机械与物理研究所 简易对数变化电压发生电路
DE102014226136B3 (de) * 2014-12-16 2016-02-11 Dialog Semiconductor (UK) Ltd Messschaltung
US9917593B2 (en) * 2015-12-16 2018-03-13 Intrinsix Corp. Logarithmic analog to digital converter devices and methods thereof
CN105677295B (zh) * 2016-01-04 2018-06-26 湖南工业大学 求两个输入电压间比例值的电路
DE102017106896B4 (de) 2017-03-30 2023-02-02 Infineon Technologies Ag Elektronischer Schalter für elektronische Sicherung

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3251052A (en) * 1963-05-15 1966-05-10 Towson Lab Inc Reversible analog to digital converter
US3573448A (en) * 1969-07-25 1971-04-06 Ibm Hybrid multiplier
US3646548A (en) * 1971-01-15 1972-02-29 Raytheon Co Nonlinear analog-to-digital converter
US4106010A (en) 1976-05-05 1978-08-08 Texaco Inc. Logarithmic analog-to-digital converter
JPS5457855A (en) 1977-09-23 1979-05-10 Analogic Corp Logarithmic ad converter
US4142185A (en) * 1977-09-23 1979-02-27 Analogic Corporation Logarithmic analog-to-digital converter
JPS5857132A (ja) 1981-09-30 1983-04-05 Ricoh Co Ltd 静電記録体
JPS5857132U (ja) * 1981-10-14 1983-04-18 ソニー株式会社 オ−デイオ信号のアナグロ・デジタル変換装置
JPS59231456A (ja) 1983-06-15 1984-12-26 Nippon Telegr & Teleph Corp <Ntt> レベル検出装置
JPS6170439A (ja) 1984-09-13 1986-04-11 Sumitomo Metal Ind Ltd き裂計測装置
JPS6170439U (de) * 1984-10-16 1986-05-14
JPH01158878A (ja) 1987-12-15 1989-06-21 Canon Inc 画像読取装置
JPH0250523A (ja) 1988-08-12 1990-02-20 Hitachi Ltd Ａ／ｄ変換回路
US5699004A (en) * 1996-05-01 1997-12-16 Hewlett-Packard Company Temperature compensation of logarithmic amplifiers in a sampled data system
US6002122A (en) * 1998-01-23 1999-12-14 Transient Dynamics High-speed logarithmic photo-detector
US6208278B1 (en) * 1999-05-07 2001-03-27 Infineon Technologies North America Corp. System and method for logarithmic digital to analog conversion
TW525353B (en) * 2000-02-14 2003-03-21 Sumitomo Metal Ind Logarithmic-type A/D converter, logarithmic-type A/D converting method, logarithmic-type D/A converter, logarithmic-type D/A converting method, and physical value measuring system

Also Published As

Publication number Publication date
US6900751B2 (en) 2005-05-31
ATE323970T1 (de) 2006-05-15
EP1202460B1 (de) 2006-04-19
EP1202460A1 (de) 2002-05-02
US6633247B2 (en) 2003-10-14
DE60118861T2 (de) 2006-11-16
CN1179485C (zh) 2004-12-08
WO2001059933A1 (fr) 2001-08-16
KR100525534B1 (ko) 2005-11-02
US20040263371A1 (en) 2004-12-30
US20020181257A1 (en) 2002-12-05
KR20010113798A (ko) 2001-12-28
CN1363141A (zh) 2002-08-07
TW525353B (en) 2003-03-21
DK1202460T3 (da) 2006-08-14
EP1202460A4 (de) 2004-04-21

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee