DE602007007849D1 - Frequenzsynthesizer - Google Patents
FrequenzsynthesizerInfo
- 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
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
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)
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)
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 |
-
2007
- 2007-05-25 JP JP2007139536A patent/JP4231532B2/ja active Active
- 2007-06-21 DE DE602007007849T patent/DE602007007849D1/de active Active
- 2007-06-21 EP EP07012185A patent/EP1873919B1/de active Active
- 2007-06-28 US US11/819,713 patent/US7508281B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20080007353A1 (en) | 2008-01-10 |
US7508281B2 (en) | 2009-03-24 |
JP2008035483A (ja) | 2008-02-14 |
EP1873919A1 (de) | 2008-01-02 |
JP4231532B2 (ja) | 2009-03-04 |
EP1873919B1 (de) | 2010-07-21 |
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