DE502006007127D1 - Signalgenerator mit direkt ausleitbarer dds-signalquelle - Google Patents

Signalgenerator mit direkt ausleitbarer dds-signalquelle

Info

Publication number
DE502006007127D1
DE502006007127D1 DE502006007127T DE502006007127T DE502006007127D1 DE 502006007127 D1 DE502006007127 D1 DE 502006007127D1 DE 502006007127 T DE502006007127 T DE 502006007127T DE 502006007127 T DE502006007127 T DE 502006007127T DE 502006007127 D1 DE502006007127 D1 DE 502006007127D1
Authority
DE
Germany
Prior art keywords
dds
directly transferable
signal generator
signal
signal source
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.)
Active
Application number
DE502006007127T
Other languages
English (en)
Inventor
Bernhard Richt
Joachim Danz
Guenther Klage
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.)
Rohde and Schwarz GmbH and Co KG
Original Assignee
Rohde and Schwarz GmbH and Co KG
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 Rohde and Schwarz GmbH and Co KG filed Critical Rohde and Schwarz GmbH and Co KG
Publication of DE502006007127D1 publication Critical patent/DE502006007127D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • 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
    • G06F1/022—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers
DE502006007127T 2005-10-17 2006-10-11 Signalgenerator mit direkt ausleitbarer dds-signalquelle Active DE502006007127D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005049578A DE102005049578A1 (de) 2005-10-17 2005-10-17 Signalgenerator mit direkt ausleitbarer DDS-Signalquelle
PCT/EP2006/009828 WO2007045388A1 (de) 2005-10-17 2006-10-11 Signalgenerator mit direkt ausleitbarer dds-signalquelle

Publications (1)

Publication Number Publication Date
DE502006007127D1 true DE502006007127D1 (de) 2010-07-15

Family

ID=37496941

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102005049578A Withdrawn DE102005049578A1 (de) 2005-10-17 2005-10-17 Signalgenerator mit direkt ausleitbarer DDS-Signalquelle
DE502006007127T Active DE502006007127D1 (de) 2005-10-17 2006-10-11 Signalgenerator mit direkt ausleitbarer dds-signalquelle

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102005049578A Withdrawn DE102005049578A1 (de) 2005-10-17 2005-10-17 Signalgenerator mit direkt ausleitbarer DDS-Signalquelle

Country Status (4)

Country Link
US (1) US8044725B2 (de)
EP (1) EP1938167B1 (de)
DE (2) DE102005049578A1 (de)
WO (1) WO2007045388A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2127481A1 (de) * 2007-02-21 2009-12-02 RF Dynamics Ltd. Hf-gesteuertes einfrieren
DE102009011795A1 (de) * 2009-03-05 2010-09-09 Rohde & Schwarz Gmbh & Co. Kg Synthesizer mit einstellbarer, stabiler und reproduzierbarer Phase und Frequenz
CN104579331A (zh) * 2013-10-14 2015-04-29 苏州普源精电科技有限公司 一种低杂散的射频信号源
CN104579326A (zh) * 2013-10-14 2015-04-29 苏州普源精电科技有限公司 一种减小输出信号杂散的射频信号源
US9991933B2 (en) 2015-05-18 2018-06-05 Rohde & Schwarz Gmbh & Co. Kg Attenuator and signal generator for stepwise attenuating a radio frequency signal
CN105119599A (zh) * 2015-09-01 2015-12-02 安徽四创电子股份有限公司 一种基于dds和pll组成的宽带低步进高速频率合成器

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5028887A (en) * 1989-08-31 1991-07-02 Qualcomm, Inc. Direct digital synthesizer driven phase lock loop frequency synthesizer with hard limiter
US5128623A (en) * 1990-09-10 1992-07-07 Qualcomm Incorporated Direct digital synthesizer/direct analog synthesizer hybrid frequency synthesizer
US5184092A (en) * 1990-12-26 1993-02-02 Hughes Aircraft Company Phase-locked loop frequency tracking device including a direct digital synthesizer
JPH05191304A (ja) * 1992-01-08 1993-07-30 Nec Corp 送受信装置用シンセサイザ
JP3278263B2 (ja) * 1993-10-21 2002-04-30 アイコム株式会社 周波数シンセサイザ
JP2806239B2 (ja) * 1993-12-28 1998-09-30 三菱電機株式会社 周波数シンセサイザ
DE69529729D1 (de) * 1994-12-13 2003-04-03 Hughes Electronics Corp Synthetisierer hoher Präzision sowie niedrigen Phasenrauschens, mit Vektormodulator
JPH0923158A (ja) * 1995-07-07 1997-01-21 Mitsubishi Electric Corp 周波数シンセサイザ
US5742208A (en) * 1996-09-06 1998-04-21 Tektronix, Inc. Signal generator for generating a jitter/wander output
US6028488A (en) * 1996-11-08 2000-02-22 Texas Instruments Incorporated Digitally-controlled oscillator with switched-capacitor frequency selection
WO1998038744A1 (fr) * 1997-02-27 1998-09-03 Seiko Epson Corporation Oscillateur et procede pour regler la frequence d'oscillation de cet oscillateur
US6163223A (en) * 1998-09-02 2000-12-19 Anritsu Company High performance dual mode multiple source/local oscillator module
US6778138B2 (en) * 2001-11-14 2004-08-17 The United States Of America As Represented By The Secretary Of The Navy Apparatus for and method of forming multiple simultaneous electronically scanned beams using direct digital synthesis
US6720919B1 (en) * 2002-09-20 2004-04-13 Lucent Technologies Inc. Phased array calibration using sparse arbitrarily spaced rotating electric vectors and a scalar measurement system
US7199959B1 (en) * 2004-12-13 2007-04-03 Western Digital Technologies, Inc. Repeatable timing error correction system for use in a servo writer

Also Published As

Publication number Publication date
WO2007045388A1 (de) 2007-04-26
US20080258833A1 (en) 2008-10-23
DE102005049578A1 (de) 2007-04-19
EP1938167B1 (de) 2010-06-02
US8044725B2 (en) 2011-10-25
EP1938167A1 (de) 2008-07-02

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