CN101010878A - 输入电路 - Google Patents

输入电路 Download PDF

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Publication number
CN101010878A
CN101010878A CNA2005800296160A CN200580029616A CN101010878A CN 101010878 A CN101010878 A CN 101010878A CN A2005800296160 A CNA2005800296160 A CN A2005800296160A CN 200580029616 A CN200580029616 A CN 200580029616A CN 101010878 A CN101010878 A CN 101010878A
Authority
CN
China
Prior art keywords
circuit
switching transistor
constant voltage
voltage
resistor element
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.)
Pending
Application number
CNA2005800296160A
Other languages
English (en)
Chinese (zh)
Inventor
藤村高志
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.)
Rohm Co Ltd
Original Assignee
Rohm 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 Rohm Co Ltd filed Critical Rohm Co Ltd
Publication of CN101010878A publication Critical patent/CN101010878A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
    • H03K5/082—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold
    • H03K5/086—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold generated by feedback
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16557—Logic probes, i.e. circuits indicating logic state (high, low, O)
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/30—Modifications for providing a predetermined threshold before switching

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Logic Circuits (AREA)
  • Amplifiers (AREA)
CNA2005800296160A 2004-09-24 2005-09-16 输入电路 Pending CN101010878A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP277889/2004 2004-09-24
JP2004277889 2004-09-24

Publications (1)

Publication Number Publication Date
CN101010878A true CN101010878A (zh) 2007-08-01

Family

ID=36090058

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2005800296160A Pending CN101010878A (zh) 2004-09-24 2005-09-16 输入电路

Country Status (5)

Country Link
US (1) US7414434B2 (enExample)
JP (1) JP4558738B2 (enExample)
CN (1) CN101010878A (enExample)
TW (1) TW200625805A (enExample)
WO (1) WO2006033298A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8218793B2 (en) * 2006-12-11 2012-07-10 Mediatek Inc. Apparatus and muting circuit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04177913A (ja) * 1990-11-09 1992-06-25 Sony Corp 入力レベル判定回路
JP2750796B2 (ja) 1992-09-16 1998-05-13 ローム株式会社 オーディオ用パワーアンプｉｃ
US5627488A (en) * 1994-06-23 1997-05-06 Kabushiki Kaisha Toshiba Delay circuit, oscillation circuit and semiconductor memory device
JP3321306B2 (ja) * 1994-06-23 2002-09-03 株式会社東芝 遅延回路
JP3323119B2 (ja) * 1997-11-28 2002-09-09 株式会社東芝 半導体集積回路装置
JP2003188929A (ja) * 2001-12-17 2003-07-04 Hitachi Ltd 半導体集積回路およびデータ転送システム
US6765417B1 (en) * 2003-05-21 2004-07-20 Ess Technology, Inc. Voltage to current converter
JP4257196B2 (ja) * 2003-12-25 2009-04-22 株式会社東芝 半導体装置および半導体装置の駆動方法

Also Published As

Publication number Publication date
US20080036495A1 (en) 2008-02-14
TWI346456B (enExample) 2011-08-01
TW200625805A (en) 2006-07-16
JP4558738B2 (ja) 2010-10-06
JPWO2006033298A1 (ja) 2008-05-15
WO2006033298A1 (ja) 2006-03-30
US7414434B2 (en) 2008-08-19

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20070801