TWI350064B - D/a converter for a digital signal after non-linear a/d conversion, audio signal processing circuit and liquid crystal display device including the same - Google Patents

D/a converter for a digital signal after non-linear a/d conversion, audio signal processing circuit and liquid crystal display device including the same

Info

Publication number
TWI350064B
TWI350064B TW093136173A TW93136173A TWI350064B TW I350064 B TWI350064 B TW I350064B TW 093136173 A TW093136173 A TW 093136173A TW 93136173 A TW93136173 A TW 93136173A TW I350064 B TWI350064 B TW I350064B
Authority
TW
Taiwan
Prior art keywords
converter
conversion
linear
liquid crystal
display device
Prior art date
Application number
TW093136173A
Other languages
English (en)
Other versions
TW200520395A (en
Inventor
Kazuhiko Miyata
Jun Koyama
Hiroyuki Miyake
Original Assignee
Semiconductor Energy Lab
Sharp Kk
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 Semiconductor Energy Lab, Sharp Kk filed Critical Semiconductor Energy Lab
Publication of TW200520395A publication Critical patent/TW200520395A/zh
Application granted granted Critical
Publication of TWI350064B publication Critical patent/TWI350064B/zh

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66Digital/analogue converters
    • H03M1/664Non-linear conversion not otherwise provided for in subgroups of H03M1/66
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66Digital/analogue converters
    • H03M1/74Simultaneous conversion
    • H03M1/76Simultaneous conversion using switching tree

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Analogue/Digital Conversion (AREA)
TW093136173A 2003-12-11 2004-11-24 D/a converter for a digital signal after non-linear a/d conversion, audio signal processing circuit and liquid crystal display device including the same TWI350064B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003413156A JP4629971B2 (ja) 2003-12-11 2003-12-11 非直線a/d変換されたデジタル信号対応のd/a変換回路及びそれを内蔵した音声信号処理回路及び表示装置

Publications (2)

Publication Number Publication Date
TW200520395A TW200520395A (en) 2005-06-16
TWI350064B true TWI350064B (en) 2011-10-01

Family

ID=34510540

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093136173A TWI350064B (en) 2003-12-11 2004-11-24 D/a converter for a digital signal after non-linear a/d conversion, audio signal processing circuit and liquid crystal display device including the same

Country Status (6)

Country Link
US (1) US7369074B2 (zh)
EP (1) EP1542367A3 (zh)
JP (1) JP4629971B2 (zh)
KR (1) KR101111989B1 (zh)
CN (1) CN100530975C (zh)
TW (1) TWI350064B (zh)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7522568B2 (en) 2000-12-22 2009-04-21 Terahop Networks, Inc. Propagating ad hoc wireless networks based on common designation and routine
US8050625B2 (en) 2000-12-22 2011-11-01 Terahop Networks, Inc. Wireless reader tags (WRTs) with sensor components in asset monitoring and tracking systems
US8280345B2 (en) 2000-12-22 2012-10-02 Google Inc. LPRF device wake up using wireless tag
US20080303897A1 (en) 2000-12-22 2008-12-11 Terahop Networks, Inc. Visually capturing and monitoring contents and events of cargo container
CA2573147C (en) * 2004-07-06 2013-03-26 Kenet, Inc. Voltage random access memory (vram)
JP4639153B2 (ja) * 2006-01-20 2011-02-23 Okiセミコンダクタ株式会社 ディジタル・アナログ変換器
JP2008160782A (ja) * 2006-01-31 2008-07-10 Matsushita Electric Ind Co Ltd デジタル・アナログコンバータ
JP2008022301A (ja) * 2006-07-13 2008-01-31 Sony Corp D/a変換器
JP5116269B2 (ja) * 2006-08-25 2013-01-09 株式会社ジャパンディスプレイイースト 画像表示装置
JP4627773B2 (ja) * 2007-10-16 2011-02-09 Okiセミコンダクタ株式会社 駆動回路装置
KR20100041151A (ko) * 2008-10-13 2010-04-22 삼성전자주식회사 스위치 회로, dc-dc 컨버터 및 이를 구비하는 디스플레이 구동 장치
US8705523B2 (en) 2009-02-05 2014-04-22 Google Inc. Conjoined class-based networking
US8462036B2 (en) * 2010-12-09 2013-06-11 Qualcomm, Incorporated Digital-to-analog converter with non-uniform resolution
US9112790B2 (en) 2013-06-25 2015-08-18 Google Inc. Fabric network
CN103745695B (zh) * 2013-12-02 2016-03-30 深圳市华星光电技术有限公司 Gamma电压驱动电路、源极驱动模块以及液晶面板
JP6504345B2 (ja) * 2015-02-04 2019-04-24 セイコーエプソン株式会社 D/a変換回路、発振器、電子機器及び移動体
JP2017108397A (ja) 2015-11-30 2017-06-15 株式会社半導体エネルギー研究所 信号処理回路、及び該信号処理回路を有する半導体装置
GB2597621B (en) 2019-12-17 2022-07-13 Cirrus Logic Int Semiconductor Ltd Force sensing systems

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997892A (en) * 1973-07-27 1976-12-14 Trw Inc. Digital to analog converter with improved companding
SE386790B (sv) * 1975-09-26 1976-08-16 Ellemtel Utvecklings Ab Digital-analogomvandlare
NL7511840A (nl) * 1975-10-09 1977-04-13 Philips Nv Digitaal-analoogomzetter.
US4126853A (en) * 1975-11-05 1978-11-21 Rockwell International Corporation Non-linear digital-to analog conversion
US4160244A (en) 1976-02-25 1979-07-03 National Semiconductor Corporation Conversion circuit
US4146882A (en) * 1976-08-24 1979-03-27 Intel Corporation Digital-to-analog converter employing two levels of decoding
DE2836079C2 (de) * 1978-08-17 1986-01-16 Siemens AG, 1000 Berlin und 8000 München Digital-Analog-Umsetzer
US4385286A (en) * 1980-07-18 1983-05-24 American Microsystems, Inc. Use of single reference voltage for analog to digital or digital to analog conversion of bipolar signals
US4594576A (en) * 1983-06-24 1986-06-10 Matsushita Electric Industrial Company, Limited Circuit arrangement for A/D and/or D/A conversion with nonlinear D/A conversion
US4933675A (en) * 1987-03-19 1990-06-12 Beard Terry D Audio digital/analog encoding and decoding
US4983973A (en) * 1989-05-22 1991-01-08 Brooktree Corporation Non-linear analog-to-digital converter
US5643804A (en) 1993-05-21 1997-07-01 Semiconductor Energy Laboratory Co., Ltd. Method of manufacturing a hybrid integrated circuit component having a laminated body
JPH0822024A (ja) 1994-07-05 1996-01-23 Mitsubishi Electric Corp アクティブマトリクス基板およびその製法
US5841384A (en) * 1994-08-18 1998-11-24 Hughes Electronics Non-linear digital-to-analog converter and related high precision current sources
JP2762969B2 (ja) 1995-09-06 1998-06-11 日本電気株式会社 抵抗ストリング型d/a変換器、および直並列型a/d変換器
US5991278A (en) * 1996-08-13 1999-11-23 Telogy Networks, Inc. Asymmetric modem communications system and method
US5729226A (en) * 1996-08-23 1998-03-17 Paradyne Corporation Rob bit compensation system and method associated with a transmitter or CODEC
JP3403027B2 (ja) * 1996-10-18 2003-05-06 キヤノン株式会社 映像水平回路
US6233554B1 (en) * 1997-12-12 2001-05-15 Qualcomm Incorporated Audio CODEC with AGC controlled by a VOCODER
GB2333408A (en) * 1998-01-17 1999-07-21 Sharp Kk Non-linear digital-to-analog converter
KR100282447B1 (ko) * 1998-08-18 2001-02-15 김영환 비선형 디지탈/아날로그 변환기
US6295013B1 (en) * 1998-09-25 2001-09-25 Photobit Corporation Nonlinear flash analog to digital converter used in an active pixel system
US6420988B1 (en) 1998-12-03 2002-07-16 Semiconductor Energy Laboratory Co., Ltd. Digital analog converter and electronic device using the same
US6239731B1 (en) * 1999-05-11 2001-05-29 Texas Instruments Incorporated Data converter with reduced supply and resistor string voltages
TW521223B (en) 1999-05-17 2003-02-21 Semiconductor Energy Lab D/A conversion circuit and semiconductor device
GB2366440A (en) * 2000-09-05 2002-03-06 Sharp Kk Driving arrangement for active matrix LCDs
US6445325B1 (en) 2001-08-30 2002-09-03 Texas Instruments Incorporated Piecewise linear digital to analog conversion
KR100477158B1 (ko) 2001-12-18 2005-03-17 매그나칩 반도체 유한회사 디지털-아날로그 변환기를 구비한 씨모스 이미지 센서

Also Published As

Publication number Publication date
JP2005175898A (ja) 2005-06-30
US20050128112A1 (en) 2005-06-16
US7369074B2 (en) 2008-05-06
TW200520395A (en) 2005-06-16
EP1542367A2 (en) 2005-06-15
KR20050058214A (ko) 2005-06-16
CN1627645A (zh) 2005-06-15
EP1542367A3 (en) 2006-05-10
KR101111989B1 (ko) 2012-03-13
JP4629971B2 (ja) 2011-02-09
CN100530975C (zh) 2009-08-19

Similar Documents

Publication Publication Date Title
TWI350064B (en) D/a converter for a digital signal after non-linear a/d conversion, audio signal processing circuit and liquid crystal display device including the same
AU2003257566A1 (en) Input device and electronic device using the input device
AU2003280850A1 (en) Display apparatus and electronic device
AU2003289348A1 (en) Display and electronic device
AU2003257585A1 (en) Liquid crystal display device having sound output function and the like and electronic device using the same
EP1560085B8 (en) Resolver/digital converter and control apparatus using the same
AU2003282286A1 (en) Transducer and electronic device
EP1365277A3 (en) Electro-optical device and electronic apparatus
EP1808842A4 (en) Method for processing video signals, device for processing video signals and display device
AU2003264525A1 (en) Liquid crystal display device, and portable telephone device using liquid crystal display device
HK1077687A1 (zh) 電話翻譯輔助裝置及使用其的電話翻譯系統
AU2003272816A1 (en) Outage notification device and method
AU2003236921A1 (en) Combined information display and information input device
EP1809032A4 (en) DEVICE FOR CONVERTING VIDEO SIGNALS AND VIDEO DISPLAY DEVICE
GB0521294D0 (en) Signal conversion circuit and method
EP1746724A4 (en) EQUIPHASE POLYPHASE CLOCK SIGNAL GENERATOR SWITCHING AND SERIAL DIGITAL DATA RECEIVER SWITCHING SOON
AU2003284528A1 (en) Semiconductor device and display apparatus using the same
EP1820180A4 (en) DISPLAY DEVICE AND ELECTRONIC DEVICE THEREFOR
WO2005107365A3 (en) Display device
AU2003237032A1 (en) Optical signal processing device and non-linear optical component
GB2396264B (en) Digital signal processing device and digital signal processing method
GB2392355B (en) Digital signal processing device and digital signal processing method
AU2003248924A1 (en) Electronic display device
AU2003302954A1 (en) Digital sampling frequency converter
GB0302641D0 (en) Digital input device

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees