JP2005515655A - デジタル訂正を行うスイッチング増幅器およびデジタル訂正の方法 - Google Patents

デジタル訂正を行うスイッチング増幅器およびデジタル訂正の方法 Download PDF

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JP2005515655A
JP2005515655A JP2003502952A JP2003502952A JP2005515655A JP 2005515655 A JP2005515655 A JP 2005515655A JP 2003502952 A JP2003502952 A JP 2003502952A JP 2003502952 A JP2003502952 A JP 2003502952A JP 2005515655 A JP2005515655 A JP 2005515655A
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Japan
Prior art keywords
input
signal
output
digital
digital pulse
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JP2003502952A
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Japanese (ja)
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JP2005515655A5 (enExample
Inventor
ミドヤ、パラブ
ジェイ． レックナー、ウィリアム
エイ． ワグ、プージャン
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NXP USA Inc
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NXP USA Inc
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Publication of JP2005515655A publication Critical patent/JP2005515655A/ja
Publication of JP2005515655A5 publication Critical patent/JP2005515655A5/ja
Pending legal-status Critical Current

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    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
JP2003502952A 2001-05-31 2002-04-24 デジタル訂正を行うスイッチング増幅器およびデジタル訂正の方法 Pending JP2005515655A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/872,283 US6504427B2 (en) 2001-05-31 2001-05-31 Switching amplifier having digital correction and method therefor
PCT/US2002/013214 WO2002099966A1 (en) 2001-05-31 2002-04-24 Switching amplifier having digital correction and method therefor

Publications (2)

Publication Number Publication Date
JP2005515655A true JP2005515655A (ja) 2005-05-26
JP2005515655A5 JP2005515655A5 (enExample) 2006-01-05

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ID=25359252

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JP2003502952A Pending JP2005515655A (ja) 2001-05-31 2002-04-24 デジタル訂正を行うスイッチング増幅器およびデジタル訂正の方法

Country Status (5)

Country Link
US (1) US6504427B2 (enExample)
JP (1) JP2005515655A (enExample)
KR (1) KR100890346B1 (enExample)
TW (1) TWI256189B (enExample)
WO (1) WO2002099966A1 (enExample)

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ATE435521T1 (de) * 2004-10-28 2009-07-15 Camco Prod & Vertriebs Gmbh Geschalteter leistungsverstärker und verfahren zur verstärkung eines digitalen signals
WO2006051478A1 (en) * 2004-11-12 2006-05-18 Koninklijke Philips Electronics N.V. Arrangement for amplifying a pwm input signal
WO2006079960A1 (en) * 2005-01-28 2006-08-03 Nxp B.V. Arrangement for amplifying a pwm input signal
JP4802765B2 (ja) * 2005-03-18 2011-10-26 ヤマハ株式会社 Ｄ級増幅器
JP4675138B2 (ja) * 2005-04-14 2011-04-20 シャープ株式会社 スイッチング増幅器
US7570693B2 (en) * 2005-09-26 2009-08-04 Ess Technology, Inc. Low noise digital to pulse width modulated converter with audio applications
US7138935B1 (en) 2005-09-26 2006-11-21 Ess Technology, Inc. Low noise digital to signal interval converter with audio applications
US7116257B1 (en) 2005-09-26 2006-10-03 Ess Technology, Inc. Low noise digital to analog converter with audio applications
US7312654B2 (en) * 2005-12-20 2007-12-25 Freescale Semiconductor, Inc. Quiet power up and power down of a digital audio amplifier
EP1804374A3 (en) * 2005-12-27 2008-05-28 Sharp Kabushiki Kaisha Switching amplifier
KR100765792B1 (ko) * 2006-07-28 2007-10-12 삼성전자주식회사 스위칭 파워 앰프에서 에러 보정 방법 및 장치
ES2367201T3 (es) * 2006-12-21 2011-10-31 BANG & OLUFSEN ICEPOWER A/S Sistema de corrección de errores para una etapa de potencia de clase d.
US7629840B2 (en) * 2007-10-22 2009-12-08 Freescale Semiconductor, Inc. Digital pulse width modulated feedback system for a switching amplifier and method therefor
US7777562B2 (en) * 2007-12-20 2010-08-17 Asahi Kasei Emd Corporation Distortion suppression circuit for digital class-D audio amplifier
US20090261902A1 (en) * 2008-04-17 2009-10-22 Freescale Semiconductor, Inc. Asynchronous Error Correction Circuit for Switching Amplifier
US7821439B2 (en) * 2008-04-22 2010-10-26 International Truck Intellectual Property Company, Llc Programmable CAN bus to analogue signal converter
DE112009001227T5 (de) * 2008-05-21 2011-04-07 Silicon Laboratories, Inc., Austin Prädiktive Rückkopplungskompensation für PWM-Schaltverstärker
KR20100008749A (ko) 2008-07-16 2010-01-26 삼성전자주식회사 스위칭 파워 증폭 장치 및 그 제어 방법
EP2202886B1 (en) * 2008-12-24 2011-11-02 STMicroelectronics Srl Control apparatus for a load supply device
GB2504361B (en) * 2012-07-27 2020-04-01 Nidec Control Techniques Ltd Control system and method
KR20140097874A (ko) * 2013-01-30 2014-08-07 삼성전자주식회사 오디오장치 및 그 제어방법
KR102480913B1 (ko) 2016-07-11 2022-12-26 삼성전자주식회사 데이터를 전송하기 위한 방법 및 그 전자 장치
KR20190106273A (ko) 2018-03-06 2019-09-18 바리아크주식회사 화재 이전에 전류 차단을 위한 센서(sense)기능을 갖는 전열선
CN109314491B (zh) * 2018-03-16 2022-08-16 深圳市汇顶科技股份有限公司 功率放大器及平衡数字输出信号的上升和下降时间的方法
US11265178B1 (en) 2018-06-08 2022-03-01 Southern Research Institute Physically unclonable functions using pulse width chaotic maps
US11381224B2 (en) 2018-06-08 2022-07-05 Southern Research Institute Clockless programmable pulse width generation using an inverse chaotic map
WO2019237115A1 (en) 2018-06-08 2019-12-12 Cohen Seth D Clockless time-to-digital converter
US11164551B2 (en) * 2019-02-28 2021-11-02 Clifford W. Chase Amplifier matching in a digital amplifier modeling system
US11733364B2 (en) 2020-05-21 2023-08-22 Kratos Sre, Inc. Target ranging with subsampled noise correlation
CN114691437B (zh) * 2022-04-07 2025-02-18 珠海市运泰利自动化设备有限公司 一种测试校正装置及方法

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Also Published As

Publication number Publication date
KR20040003038A (ko) 2004-01-07
KR100890346B1 (ko) 2009-03-25
US6504427B2 (en) 2003-01-07
TWI256189B (en) 2006-06-01
US20020180518A1 (en) 2002-12-05
WO2002099966A1 (en) 2002-12-12

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