JP2512349B2 - 積分型アナログ・デジタル変換器 - Google Patents

積分型アナログ・デジタル変換器

Info

Publication number
JP2512349B2
JP2512349B2 JP3063954A JP6395491A JP2512349B2 JP 2512349 B2 JP2512349 B2 JP 2512349B2 JP 3063954 A JP3063954 A JP 3063954A JP 6395491 A JP6395491 A JP 6395491A JP 2512349 B2 JP2512349 B2 JP 2512349B2
Authority
JP
Japan
Prior art keywords
integrator
clock pulse
integration
voltage
output
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
JP3063954A
Other languages
English (en)
Japanese (ja)
Other versions
JPH04277929A (ja
Inventor
正清 石岡
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.)
Yokogawa Instruments Corp
Original Assignee
Yokogawa Instruments 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 Yokogawa Instruments Corp filed Critical Yokogawa Instruments Corp
Priority to JP3063954A priority Critical patent/JP2512349B2/ja
Priority to EP92102857A priority patent/EP0502368B1/en
Priority to DE69219506T priority patent/DE69219506T2/de
Priority to DE199292102857T priority patent/DE502368T1/de
Priority to US07/841,134 priority patent/US5216426A/en
Publication of JPH04277929A publication Critical patent/JPH04277929A/ja
Application granted granted Critical
Publication of JP2512349B2 publication Critical patent/JP2512349B2/ja
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
    • H03M1/12—Analogue/digital converters
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
    • H03M1/16—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps
    • H03M1/162—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps the steps being performed sequentially in a single stage, i.e. recirculation type
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
JP3063954A 1991-03-05 1991-03-05 積分型アナログ・デジタル変換器 Expired - Lifetime JP2512349B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP3063954A JP2512349B2 (ja) 1991-03-05 1991-03-05 積分型アナログ・デジタル変換器
EP92102857A EP0502368B1 (en) 1991-03-05 1992-02-20 Integrating analog-to-digital converter
DE69219506T DE69219506T2 (de) 1991-03-05 1992-02-20 Integrierender Analog-Digitalwandler
DE199292102857T DE502368T1 (de) 1991-03-05 1992-02-20 Integrierender analog-digitalwandler.
US07/841,134 US5216426A (en) 1991-03-05 1992-02-25 Integrating adc having memory capacitor connected to integrator output and one comparator input and voltage divider connected to integrator output and the other comparator input

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3063954A JP2512349B2 (ja) 1991-03-05 1991-03-05 積分型アナログ・デジタル変換器

Publications (2)

Publication Number Publication Date
JPH04277929A JPH04277929A (ja) 1992-10-02
JP2512349B2 true JP2512349B2 (ja) 1996-07-03

Family

ID=13244229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3063954A Expired - Lifetime JP2512349B2 (ja) 1991-03-05 1991-03-05 積分型アナログ・デジタル変換器

Country Status (4)

Country Link
US (1) US5216426A (OSRAM)
EP (1) EP0502368B1 (OSRAM)
JP (1) JP2512349B2 (OSRAM)
DE (2) DE69219506T2 (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5565869A (en) * 1994-08-09 1996-10-15 Fluke Corporation Multiple slope analog-to-digital converter having increased linearity
DE4441043C1 (de) * 1994-11-18 1995-12-07 Krohne Messtechnik Kg Verfahren zur Wandlung eines Analogsignals in ein Digitalsignal
DE69917479T2 (de) * 1998-10-26 2005-06-02 Janez Pirs Ansteuerungsschema und elektronischer schaltkreis für ein elektooptisches lcd-schaltelement
DE19936677A1 (de) 1999-08-04 2001-03-15 Infineon Technologies Ag Sigma-Delta-A/D-Wandler
ATE297072T1 (de) * 2001-12-22 2005-06-15 Ebm Papst St Georgen Gmbh & Co Verfahren und anordnung zur digitalisierung einer spannung
EP1643656A1 (en) * 2004-09-30 2006-04-05 Mitsubishi Electric Information Technology Centre Europe B.V. Interleaved analog-to-digital converting and integrating circuit and telecommunication device comprising such a circuit
US7414553B1 (en) * 2006-11-17 2008-08-19 Zilog, Inc. Microcontroller having in-situ autocalibrated integrating analog-to-digital converter (IADC)
TWI426712B (zh) * 2010-05-25 2014-02-11 Sitronix Technology Corp Analog - to - digital conversion circuit
US9316695B2 (en) * 2012-12-28 2016-04-19 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device
KR101919635B1 (ko) * 2014-02-24 2018-11-19 매그나칩 반도체 유한회사 적분형 아날로그-디지털 변환기
WO2020142149A1 (en) 2018-12-31 2020-07-09 Flir Commercial Systems, Inc. Analog-to-digital conversion systems and methods with pulse generators

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3674937A (en) * 1970-02-02 1972-07-04 Trt Telecom Radio Electr Transmission device for the transmission of analog signals by means of pulse code modulation
US3818246A (en) * 1971-04-06 1974-06-18 Ibm Switching circuits particularly useful for analog-to-digital converters
JPS5168164A (en) * 1974-12-10 1976-06-12 Tokyo Shibaura Electric Co Aad henkanki
US4117477A (en) * 1976-05-24 1978-09-26 Westinghouse Electric Corp. Single-point analog subsystem interfaced with a computer
JPS5451454A (en) * 1977-09-30 1979-04-23 Toshiba Corp Analog digital conversion unit
US4395701A (en) * 1980-03-25 1983-07-26 Intersil, Inc. High speed integrating analog-to-digital converter
US4567465A (en) * 1982-05-25 1986-01-28 Iwatsu Electric Co., Ltd. Method and apparatus for converting analog signal into digital signal

Also Published As

Publication number Publication date
JPH04277929A (ja) 1992-10-02
EP0502368A3 (OSRAM) 1995-01-18
EP0502368B1 (en) 1997-05-07
DE69219506T2 (de) 1997-11-06
DE69219506D1 (de) 1997-06-12
DE502368T1 (de) 1993-03-18
EP0502368A2 (en) 1992-09-09
US5216426A (en) 1993-06-01

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Legal Events

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A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 19960206