BR0003760A - Circuitamento de compensação seno (x)/x - Google Patents

Circuitamento de compensação seno (x)/x

Info

Publication number
BR0003760A
BR0003760A BR0003760-5A BR0003760A BR0003760A BR 0003760 A BR0003760 A BR 0003760A BR 0003760 A BR0003760 A BR 0003760A BR 0003760 A BR0003760 A BR 0003760A
Authority
BR
Brazil
Prior art keywords
digital
sine
analog
frequency response
compensation circuit
Prior art date
Application number
BR0003760-5A
Other languages
English (en)
Portuguese (pt)
Inventor
David Lowell Mcneely
Original Assignee
Thomson Licensing Sa
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 Thomson Licensing Sa filed Critical Thomson Licensing Sa
Publication of BR0003760A publication Critical patent/BR0003760A/pt

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0626—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by filtering
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0614—Continuously compensating for, or preventing, undesired influence of physical parameters of harmonic distortion
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BR0003760-5A 1999-08-24 2000-08-23 Circuitamento de compensação seno (x)/x BR0003760A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/382,235 US6317167B1 (en) 1999-08-24 1999-08-24 Sine x/x compensation circuitry merged with a digital modulator

Publications (1)

Publication Number Publication Date
BR0003760A true BR0003760A (pt) 2001-04-03

Family

ID=23508079

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0003760-5A BR0003760A (pt) 1999-08-24 2000-08-23 Circuitamento de compensação seno (x)/x

Country Status (10)

Country Link
US (1) US6317167B1 (https=)
EP (1) EP1079527B1 (https=)
JP (1) JP4563561B2 (https=)
KR (1) KR100663136B1 (https=)
CN (1) CN1263298C (https=)
BR (1) BR0003760A (https=)
DE (1) DE60036670T2 (https=)
MX (1) MXPA00008266A (https=)
MY (1) MY121166A (https=)
TR (1) TR200002458A2 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6600516B1 (en) * 2000-04-21 2003-07-29 Harris Corporation Digital RF transmitter system employing both digital pre-correction and analog pre-correction
US6795587B2 (en) * 2001-07-23 2004-09-21 Micron Technology, Inc. Image resizing using short asymmetric FIR filters
US7050649B2 (en) * 2001-07-23 2006-05-23 Micron Technology, Inc. Suppression of ringing artifacts during image resizing
RU2207737C1 (ru) * 2001-10-08 2003-06-27 Дунаев Игорь Борисович Способ передачи информации и преобразователь последовательности цифровых отсчетов
US6768434B1 (en) 2003-05-15 2004-07-27 Tektronix, Inc. High speed x/sine(x) correction circuit
US8184210B2 (en) * 2006-08-22 2012-05-22 STMicroelectronics International Digital Radio Frequency (RF) Modulator
WO2016008129A1 (en) * 2014-07-17 2016-01-21 Lattice Semiconductor Corporation Frequency response compensation in digital to analog converter
US12063048B2 (en) * 2021-10-28 2024-08-13 Avago Technologies International Sales Pte. Limited System for and method of digital to analog conversion frequency distortion compensation
CN114157274B (zh) * 2021-11-04 2024-11-05 西安空间无线电技术研究所 一种灵活捷变的高准确度载波生成系统及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62157416A (ja) * 1985-12-27 1987-07-13 Sumitomo Electric Ind Ltd デイジタルフイルタ
JPS633520A (ja) * 1986-06-23 1988-01-08 Sumitomo Electric Ind Ltd Ｐｃｍ受信機
JPS63252017A (ja) 1987-04-09 1988-10-19 Toshiba Corp Ｄａ変換器
JPH0193211A (ja) 1987-10-03 1989-04-12 Sony Corp 信号変換装置
US5208596A (en) 1992-04-10 1993-05-04 Rca Thomson Licensing Corporation DAC distortion compensation
US5692013A (en) * 1995-11-07 1997-11-25 Hitachi America, Ltd. Shared resources modulator-demodulator circuits for use with quadrature amplitude modulated signals
US5844629A (en) * 1996-05-30 1998-12-01 Analog Devices, Inc. Digital-to-analog video encoder with novel equalization
US5930301A (en) * 1996-06-25 1999-07-27 Harris Corporation Up-conversion mechanism employing side lobe-selective pre-distortion filter and frequency replica-selecting bandpass filter respectively installed upstream and downstream of digital-to-analog converter

Also Published As

Publication number Publication date
EP1079527A3 (en) 2003-12-17
TR200002458A2 (tr) 2001-03-21
JP4563561B2 (ja) 2010-10-13
DE60036670T2 (de) 2008-04-10
US6317167B1 (en) 2001-11-13
CN1263298C (zh) 2006-07-05
KR100663136B1 (ko) 2007-01-02
CN1285687A (zh) 2001-02-28
MXPA00008266A (es) 2002-07-22
EP1079527A2 (en) 2001-02-28
KR20010021372A (ko) 2001-03-15
JP2001136214A (ja) 2001-05-18
DE60036670D1 (de) 2007-11-22
EP1079527B1 (en) 2007-10-10
MY121166A (en) 2005-12-30

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PEDIDO DE ACORDO COM ART. 8O COMBINADO COM ART. 13 E ART. 25 DA LPI

B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL.