SG113008A1 - High resolution synthesizer with improved signal purity - Google Patents

High resolution synthesizer with improved signal purity

Info

Publication number
SG113008A1
SG113008A1 SG200407646A SG200407646A SG113008A1 SG 113008 A1 SG113008 A1 SG 113008A1 SG 200407646 A SG200407646 A SG 200407646A SG 200407646 A SG200407646 A SG 200407646A SG 113008 A1 SG113008 A1 SG 113008A1
Authority
SG
Singapore
Prior art keywords
high resolution
improved signal
signal purity
resolution synthesizer
synthesizer
Prior art date
Application number
SG200407646A
Other languages
English (en)
Inventor
Jason Messier
Original Assignee
Teradyne Inc
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 Teradyne Inc filed Critical Teradyne Inc
Publication of SG113008A1 publication Critical patent/SG113008A1/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/02—Digital function generators
    • G06F1/03—Digital function generators working, at least partly, by table look-up
    • G06F1/0321—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers
    • G06F1/0328—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers in which the phase increment is adjustable, e.g. by using an adder-accumulator
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/08—Clock generators with changeable or programmable clock frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Analogue/Digital Conversion (AREA)
SG200407646A 2003-12-23 2004-12-22 High resolution synthesizer with improved signal purity SG113008A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/744,037 US7327816B2 (en) 2003-12-23 2003-12-23 High resolution synthesizer with improved signal purity

Publications (1)

Publication Number Publication Date
SG113008A1 true SG113008A1 (en) 2005-07-28

Family

ID=34552839

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200407646A SG113008A1 (en) 2003-12-23 2004-12-22 High resolution synthesizer with improved signal purity

Country Status (7)

Country Link
US (1) US7327816B2 (de)
EP (1) EP1548543B1 (de)
JP (1) JP4808398B2 (de)
CN (1) CN1638263B (de)
DE (1) DE602004011744T2 (de)
SG (1) SG113008A1 (de)
TW (1) TWI260480B (de)

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US7064616B2 (en) * 2003-12-29 2006-06-20 Teradyne, Inc. Multi-stage numeric counter oscillator
US20060095221A1 (en) * 2004-11-03 2006-05-04 Teradyne, Inc. Method and apparatus for controlling variable delays in electronic circuitry
US7471753B2 (en) * 2005-02-01 2008-12-30 Credence Systems Corporation Serializer clock synthesizer
CN100368813C (zh) * 2005-07-28 2008-02-13 南京长盛仪器有限公司 智能元件参数测试仪用等效周期采样装置
US7221298B1 (en) * 2005-12-08 2007-05-22 Teradyne, Inc. Calibration circuitry
JP4850660B2 (ja) * 2006-10-27 2012-01-11 岩通計測株式会社 信号発生装置
US7768355B2 (en) * 2007-11-08 2010-08-03 Agilent Technologies, Inc. Polyphase numerically controlled oscillator
CN102193106A (zh) * 2010-03-18 2011-09-21 长江大学 一种可控震源专用扫频信号的产生方法
CN104242969B (zh) * 2013-06-07 2017-03-15 晨星半导体股份有限公司 信号处理系统、其测试方法以及测试信号产生器
CN103346808B (zh) * 2013-06-19 2015-09-09 华为技术有限公司 一种终端设备
DE102013107120A1 (de) * 2013-07-05 2015-01-08 Endress + Hauser Gmbh + Co. Kg Signalgenerator für eine Messvorrichtung und Messvorrichtung für die Automatisierungstechnik
CN103944537B (zh) * 2013-11-29 2017-08-29 中国船舶重工集团公司第七一六研究所 变时钟dds任意波形信号源控制输出频率的方法及实现装置
CN103956994B (zh) * 2014-03-24 2016-12-07 杭州电子科技大学 一种基于fpga的dds任意波形信号发生器
CN104503289A (zh) * 2014-09-10 2015-04-08 苏州市职业大学 一种正弦波信号发生及分析处理器
CN105262459A (zh) * 2015-10-15 2016-01-20 深圳市鼎阳科技有限公司 一种采用内插结构的dds任意波形发生器和方法
US10615230B2 (en) 2017-11-08 2020-04-07 Teradyne, Inc. Identifying potentially-defective picture elements in an active-matrix display panel
US11415623B2 (en) 2019-03-28 2022-08-16 Teradyne, Inc. Test system supporting reverse compliance
US11221361B2 (en) 2019-09-03 2022-01-11 Teradyne, Inc. Controlling power dissipation in an output stage of a test channel
US11187745B2 (en) 2019-10-30 2021-11-30 Teradyne, Inc. Stabilizing a voltage at a device under test
CN113030577B (zh) * 2021-03-19 2022-07-15 常州同惠电子股份有限公司 时钟及正弦波产生系统、产生方法
US11689191B2 (en) 2021-03-30 2023-06-27 Stmicroelectronics International N.V. High frequency resolution digital sinusoid generator
TWI780780B (zh) * 2021-06-18 2022-10-11 新唐科技股份有限公司 信號產生電路、微控制器及控制方法
CN113434006B (zh) * 2021-07-08 2022-06-03 电子科技大学 一种基于dds的高分辨率脉冲波形产生装置
CN114157274A (zh) * 2021-11-04 2022-03-08 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
CN115097897B (zh) * 2022-05-20 2023-11-03 珠海市运泰利自动化设备有限公司 一种信号发生器的错相交织输出方法
CN114660979B (zh) * 2022-05-25 2022-08-09 南京宏泰半导体科技有限公司 一种多通道共享带宽的任意信号发生与采集装置

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Also Published As

Publication number Publication date
US20050135524A1 (en) 2005-06-23
JP2005195585A (ja) 2005-07-21
EP1548543B1 (de) 2008-02-13
CN1638263B (zh) 2010-06-16
DE602004011744T2 (de) 2009-02-12
DE602004011744D1 (de) 2008-03-27
CN1638263A (zh) 2005-07-13
TWI260480B (en) 2006-08-21
EP1548543A1 (de) 2005-06-29
TW200521647A (en) 2005-07-01
JP4808398B2 (ja) 2011-11-02
US7327816B2 (en) 2008-02-05

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