DE602007007849D1 - Frequenzsynthesizer - Google Patents

Frequenzsynthesizer

Info

Publication number
DE602007007849D1
DE602007007849D1 DE602007007849T DE602007007849T DE602007007849D1 DE 602007007849 D1 DE602007007849 D1 DE 602007007849D1 DE 602007007849 T DE602007007849 T DE 602007007849T DE 602007007849 T DE602007007849 T DE 602007007849T DE 602007007849 D1 DE602007007849 D1 DE 602007007849D1
Authority
DE
Germany
Prior art keywords
frequency synthesizer
synthesizer
frequency
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
DE602007007849T
Other languages
English (en)
Inventor
Tsukasa Kobata
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.)
Nihon Dempa Kogyo Co Ltd
Original Assignee
Nihon Dempa Kogyo Co Ltd
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 Nihon Dempa Kogyo Co Ltd filed Critical Nihon Dempa Kogyo Co Ltd
Publication of DE602007007849D1 publication Critical patent/DE602007007849D1/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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • 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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/095—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using a lock detector
    • 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
DE602007007849T 2006-06-29 2007-06-21 Frequenzsynthesizer Active DE602007007849D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006180364 2006-06-29
JP2007139536A JP4231532B2 (ja) 2006-06-29 2007-05-25 周波数シンセサイザ

Publications (1)

Publication Number Publication Date
DE602007007849D1 true DE602007007849D1 (de) 2010-09-02

Family

ID=38537660

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007007849T Active DE602007007849D1 (de) 2006-06-29 2007-06-21 Frequenzsynthesizer

Country Status (4)

Country Link
US (1) US7508281B2 (de)
EP (1) EP1873919B1 (de)
JP (1) JP4231532B2 (de)
DE (1) DE602007007849D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7804341B2 (en) * 2007-04-03 2010-09-28 Marvell Israel (Misl) Ltd. Level-restored for supply-regulated PLL
US7737885B2 (en) * 2007-08-01 2010-06-15 Infineon Technologies Ag Ramp linearization for FMCW radar using digital down-conversion of a sampled VCO signal
US7696798B2 (en) * 2008-02-08 2010-04-13 Sun Microsystems, Inc. Method and apparatus to generate system clock synchronization pulses using a PLL lock detect signal
JP4787870B2 (ja) 2008-10-02 2011-10-05 日本電波工業株式会社 周波数シンセサイザ
US8704562B2 (en) * 2012-07-16 2014-04-22 Nanowave Technologies Inc. Ultra low phase noise signal source
CN104270011B (zh) * 2014-09-24 2016-08-24 北京信息科技大学 一种对电感式传感器进行激励的交流电流源
US9923750B2 (en) * 2016-06-16 2018-03-20 Infineon Technologies Ag High speed pulse modulation system
US10200001B2 (en) 2016-09-15 2019-02-05 Avago Technologies International Sales Pte. Limited Methods and devices for automatic gain control
CN108259038A (zh) * 2017-12-20 2018-07-06 北京遥测技术研究所 一种宽带低杂散捷变频频率合成装置
CN108882118B (zh) * 2018-06-26 2024-04-16 宗仁科技(平潭)股份有限公司 模仿警报声的集成电路和报警装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3019114B2 (ja) 1991-06-06 2000-03-13 ソニー株式会社 Ｐｌｌ回路のロック検出回路
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
JPH07201137A (ja) 1993-12-29 1995-08-04 Sony Corp 位相同期ループのロック検出方法及びロック検出装置
US5444420A (en) * 1994-09-29 1995-08-22 Harris Corporation Numerically controlled phase lock loop synthesizer/modulator and method
US6252464B1 (en) * 1999-10-06 2001-06-26 Cubic Defense Systems, Inc. Numerically-controlled nyquist-boundary hopping frequency synthesizer
US6603362B2 (en) * 2000-03-14 2003-08-05 Intersil Americas Inc. Subsampling digitizer-based frequency synthesizer
US7061276B2 (en) * 2004-04-02 2006-06-13 Teradyne, Inc. Digital phase detector

Also Published As

Publication number Publication date
EP1873919A1 (de) 2008-01-02
JP2008035483A (ja) 2008-02-14
JP4231532B2 (ja) 2009-03-04
EP1873919B1 (de) 2010-07-21
US20080007353A1 (en) 2008-01-10
US7508281B2 (en) 2009-03-24

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