CN100495927C - 数字·模拟转换电路 - Google Patents

数字·模拟转换电路 Download PDF

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Publication number
CN100495927C
CN100495927C CNB2005100959828A CN200510095982A CN100495927C CN 100495927 C CN100495927 C CN 100495927C CN B2005100959828 A CNB2005100959828 A CN B2005100959828A CN 200510095982 A CN200510095982 A CN 200510095982A CN 100495927 C CN100495927 C CN 100495927C
Authority
CN
China
Prior art keywords
mos transistor
inverter
pulse
conversion circuit
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 - Fee Related
Application number
CNB2005100959828A
Other languages
English (en)
Chinese (zh)
Other versions
CN1744442A (zh
Inventor
尾形贵重
铃木达也
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of CN1744442A publication Critical patent/CN1744442A/zh
Application granted granted Critical
Publication of CN100495927C publication Critical patent/CN100495927C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • H03M1/82—Digital/analogue converters with intermediate conversion to time interval
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2175—Class D power amplifiers; Switching amplifiers using analogue-digital or digital-analogue conversion
    • 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
    • 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
    • H03M1/82—Digital/analogue converters with intermediate conversion to time interval
    • H03M1/822—Digital/analogue converters with intermediate conversion to time interval using pulse width modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
CNB2005100959828A 2004-08-30 2005-08-30 数字·模拟转换电路 Expired - Fee Related CN100495927C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004250575 2004-08-30
JP2004250575A JP2006067481A (ja) 2004-08-30 2004-08-30 デジタル・アナログ変換回路

Publications (2)

Publication Number Publication Date
CN1744442A CN1744442A (zh) 2006-03-08
CN100495927C true CN100495927C (zh) 2009-06-03

Family

ID=36113516

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005100959828A Expired - Fee Related CN100495927C (zh) 2004-08-30 2005-08-30 数字·模拟转换电路

Country Status (5)

Country Link
US (1) US20060071836A1 (enExample)
JP (1) JP2006067481A (enExample)
KR (1) KR100740401B1 (enExample)
CN (1) CN100495927C (enExample)
TW (1) TWI275252B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100885183B1 (ko) * 2006-09-14 2009-02-23 삼성전자주식회사 유입전류의 영향을 차단하는 전자회로 및 아날로그 디지털변환 회로
CN102098052A (zh) * 2009-12-15 2011-06-15 俞峰 一种数模转换方法
CN102938648A (zh) * 2012-10-31 2013-02-20 上海华兴数字科技有限公司 一种应用于工程机械的控制器的模拟量输出电路
JP6484131B2 (ja) 2015-06-30 2019-03-13 株式会社堀場エステック 流量測定装置
CN114336875B (zh) * 2022-01-04 2023-10-27 上海南芯半导体科技股份有限公司 一种用于无线充电的电流解调电路

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3918050A (en) * 1974-11-18 1975-11-04 Rockwell International Corp Analog-to-digital conversion apparatus
JPH0421215A (ja) * 1990-05-16 1992-01-24 Sony Corp デジタル・アナログ変換器
JPH04192716A (ja) * 1990-11-26 1992-07-10 Mitsubishi Electric Corp Ｍｏｓトランジスタ出力回路
JP2657019B2 (ja) * 1992-03-13 1997-09-24 三菱電機株式会社 Ｍｏｓトランジスタ出力回路
US6429684B1 (en) * 1997-10-06 2002-08-06 Texas Instruments Incorporated Circuit having dynamic threshold voltage
US6509765B1 (en) * 2001-11-20 2003-01-21 Sun Microsystems, Inc. Selectable resistor and/or driver for an integrated circuit with a linear resistance
US6674387B1 (en) * 2002-10-02 2004-01-06 Honeywell International Inc. Pulse width modulation analog to digital conversion
TW588327B (en) * 2003-03-19 2004-05-21 Sonix Technology Co Ltd Output control apparatus of pulse width modulator

Also Published As

Publication number Publication date
KR20060050759A (ko) 2006-05-19
TWI275252B (en) 2007-03-01
CN1744442A (zh) 2006-03-08
KR100740401B1 (ko) 2007-07-16
TW200620845A (en) 2006-06-16
US20060071836A1 (en) 2006-04-06
JP2006067481A (ja) 2006-03-09

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Legal Events

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090603

Termination date: 20090930