WO2006061812A3 - A digital frequency synthesiser and a method for producing a frequency sweep - Google Patents
A digital frequency synthesiser and a method for producing a frequency sweep Download PDFInfo
- Publication number
- WO2006061812A3 WO2006061812A3 PCT/IE2005/000142 IE2005000142W WO2006061812A3 WO 2006061812 A3 WO2006061812 A3 WO 2006061812A3 IE 2005000142 W IE2005000142 W IE 2005000142W WO 2006061812 A3 WO2006061812 A3 WO 2006061812A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- frequency
- synthesiser
- digital
- output signal
- swept
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
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
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
- G06F1/08—Clock generators with changeable or programmable clock frequency
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE602005014888T DE602005014888D1 (en) | 2004-12-10 | 2005-12-09 | Digital frequency synthesizer and method for producing a frequency sweep |
CN2005800421828A CN101073046B (en) | 2004-12-10 | 2005-12-09 | A digital frequency synthesiser and a method for producing a frequency sweep |
AT05816065T ATE433580T1 (en) | 2004-12-10 | 2005-12-09 | DIGITAL FREQUENCY SYNTHESIZER AND METHOD FOR GENERATING A FREQUENCY SWEEP |
JP2007545104A JP5015793B2 (en) | 2004-12-10 | 2005-12-09 | Digital frequency synthesizer and method for generating a frequency sweep |
EP05816065A EP1828867B1 (en) | 2004-12-10 | 2005-12-09 | A digital frequency synthesiser and a method for producing a frequency sweep |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63518404P | 2004-12-10 | 2004-12-10 | |
US60/635,184 | 2004-12-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2006061812A2 WO2006061812A2 (en) | 2006-06-15 |
WO2006061812A3 true WO2006061812A3 (en) | 2006-08-31 |
Family
ID=36481408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IE2005/000142 WO2006061812A2 (en) | 2004-12-10 | 2005-12-09 | A digital frequency synthesiser and a method for producing a frequency sweep |
Country Status (8)
Country | Link |
---|---|
US (1) | US7365608B2 (en) |
EP (1) | EP1828867B1 (en) |
JP (1) | JP5015793B2 (en) |
CN (1) | CN101073046B (en) |
AT (1) | ATE433580T1 (en) |
DE (1) | DE602005014888D1 (en) |
TW (1) | TWI365609B (en) |
WO (1) | WO2006061812A2 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7417510B2 (en) * | 2006-09-28 | 2008-08-26 | Silicon Laboratories Inc. | Direct digital interpolative synthesis |
US7764134B2 (en) * | 2007-06-14 | 2010-07-27 | Silicon Laboratories Inc. | Fractional divider |
US7800451B2 (en) * | 2008-08-20 | 2010-09-21 | Silicon Laboratories Inc. | Frequency adjustment for clock generator |
JP2011151532A (en) * | 2010-01-20 | 2011-08-04 | Nippon Dempa Kogyo Co Ltd | Frequency generator |
US8248175B2 (en) | 2010-12-30 | 2012-08-21 | Silicon Laboratories Inc. | Oscillator with external voltage control and interpolative divider in the output path |
EP2917901B1 (en) * | 2012-11-07 | 2017-04-12 | Gentex Corporation | Frequency shifting method for universal transmitters |
CN104935258B (en) * | 2014-03-18 | 2019-08-13 | 苏州普源精电科技有限公司 | A kind of swept signal generator can produce multiple frequency markings |
CN104320087B (en) * | 2014-10-13 | 2017-05-24 | 中国电子科技集团公司第四十一研究所 | High-speed digital frequency scanning method |
DE102015103942A1 (en) | 2015-03-17 | 2016-09-22 | Infineon Technologies Ag | Frequency ramp generation |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5331293A (en) * | 1992-09-02 | 1994-07-19 | Motorola, Inc. | Compensated digital frequency synthesizer |
US6066967A (en) * | 1997-02-07 | 2000-05-23 | Sensytech, Inc. | Phase-coherent frequency synthesis with a DDS circuit |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2010032A (en) | 1977-12-15 | 1979-06-20 | Honeywell Inc | Waveform generator |
US5379001A (en) * | 1993-10-25 | 1995-01-03 | Alliant Techsystems Inc. | Closed loop linearizer for ramp modulated VCO |
US6252464B1 (en) * | 1999-10-06 | 2001-06-26 | Cubic Defense Systems, Inc. | Numerically-controlled nyquist-boundary hopping frequency synthesizer |
CN1260893C (en) * | 2003-10-31 | 2006-06-21 | 清华大学 | Integrated radio frequency phase locked loop type frequency synthesizer |
-
2005
- 2005-12-08 US US11/297,003 patent/US7365608B2/en active Active
- 2005-12-09 DE DE602005014888T patent/DE602005014888D1/en active Active
- 2005-12-09 JP JP2007545104A patent/JP5015793B2/en not_active Expired - Fee Related
- 2005-12-09 WO PCT/IE2005/000142 patent/WO2006061812A2/en active Application Filing
- 2005-12-09 TW TW094143741A patent/TWI365609B/en not_active IP Right Cessation
- 2005-12-09 EP EP05816065A patent/EP1828867B1/en not_active Not-in-force
- 2005-12-09 AT AT05816065T patent/ATE433580T1/en not_active IP Right Cessation
- 2005-12-09 CN CN2005800421828A patent/CN101073046B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5331293A (en) * | 1992-09-02 | 1994-07-19 | Motorola, Inc. | Compensated digital frequency synthesizer |
US6066967A (en) * | 1997-02-07 | 2000-05-23 | Sensytech, Inc. | Phase-coherent frequency synthesis with a DDS circuit |
Also Published As
Publication number | Publication date |
---|---|
JP2008523694A (en) | 2008-07-03 |
EP1828867A2 (en) | 2007-09-05 |
ATE433580T1 (en) | 2009-06-15 |
TWI365609B (en) | 2012-06-01 |
JP5015793B2 (en) | 2012-08-29 |
US20060139102A1 (en) | 2006-06-29 |
EP1828867B1 (en) | 2009-06-10 |
TW200635230A (en) | 2006-10-01 |
CN101073046B (en) | 2010-05-12 |
WO2006061812A2 (en) | 2006-06-15 |
DE602005014888D1 (en) | 2009-07-23 |
US7365608B2 (en) | 2008-04-29 |
CN101073046A (en) | 2007-11-14 |
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