CN102668382A - 产生具有在连续频率范围内的期望频率的振荡信号 - Google Patents
产生具有在连续频率范围内的期望频率的振荡信号 Download PDFInfo
- Publication number
- CN102668382A CN102668382A CN201080052719XA CN201080052719A CN102668382A CN 102668382 A CN102668382 A CN 102668382A CN 201080052719X A CN201080052719X A CN 201080052719XA CN 201080052719 A CN201080052719 A CN 201080052719A CN 102668382 A CN102668382 A CN 102668382A
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- China
- Prior art keywords
- frequency
- vco
- oscillator signal
- oscillator
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- 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.)
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Links
- 238000000034 method Methods 0.000 claims abstract description 26
- 241000581364 Clinitrachus argentatus Species 0.000 claims description 20
- 230000000052 comparative effect Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 10
- 239000003990 capacitor Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 241001146702 Candidatus Entotheonella factor Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Images
Classifications
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- 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
- H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
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- 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
- H03L7/197—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 a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
- H03L7/1974—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 a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division
- H03L7/1976—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 a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division using a phase accumulator for controlling the counter or frequency divider
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09176449.8A EP2326010B1 (en) | 2009-11-19 | 2009-11-19 | Generating an oscillator signal having a desired frequency in a continuous frequency range |
EP09176449.8 | 2009-11-19 | ||
US26342509P | 2009-11-23 | 2009-11-23 | |
US61/263,425 | 2009-11-23 | ||
PCT/EP2010/067832 WO2011061293A1 (en) | 2009-11-19 | 2010-11-19 | Generating an oscillator signal having a desired frequency in a continuous frequency range |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102668382A true CN102668382A (zh) | 2012-09-12 |
CN102668382B CN102668382B (zh) | 2014-12-17 |
Family
ID=41528717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080052719.XA Active CN102668382B (zh) | 2009-11-19 | 2010-11-19 | 产生具有在连续频率范围内的期望频率的振荡信号 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8779863B2 (zh) |
EP (1) | EP2326010B1 (zh) |
CN (1) | CN102668382B (zh) |
WO (1) | WO2011061293A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103916122A (zh) * | 2014-03-10 | 2014-07-09 | 北京时代民芯科技有限公司 | 一种应用于fpga的可配置压控振荡器 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10333465B2 (en) | 2017-02-05 | 2019-06-25 | International Business Machines Corporation | VCO tuning range extension using parasitic diode capacitance control |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1236268A (zh) * | 1998-05-14 | 1999-11-24 | 松下电器产业株式会社 | 基准信号发生电路 |
US20070069831A1 (en) * | 2005-09-29 | 2007-03-29 | Altera Corporation | Voltage controlled oscillator circuitry and methods |
US7439812B1 (en) * | 2005-09-30 | 2008-10-21 | Cypress Semiconductor Corporation | Auto-ranging phase-locked loop |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2435725A (en) * | 2006-03-03 | 2007-09-05 | Toumaz Technology Ltd | Frequency generation circuit |
JP5016074B2 (ja) * | 2010-02-16 | 2012-09-05 | 日本電波工業株式会社 | Pll回路 |
-
2009
- 2009-11-19 EP EP09176449.8A patent/EP2326010B1/en active Active
-
2010
- 2010-11-19 WO PCT/EP2010/067832 patent/WO2011061293A1/en active Application Filing
- 2010-11-19 CN CN201080052719.XA patent/CN102668382B/zh active Active
- 2010-11-19 US US13/508,414 patent/US8779863B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1236268A (zh) * | 1998-05-14 | 1999-11-24 | 松下电器产业株式会社 | 基准信号发生电路 |
US20070069831A1 (en) * | 2005-09-29 | 2007-03-29 | Altera Corporation | Voltage controlled oscillator circuitry and methods |
US7439812B1 (en) * | 2005-09-30 | 2008-10-21 | Cypress Semiconductor Corporation | Auto-ranging phase-locked loop |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103916122A (zh) * | 2014-03-10 | 2014-07-09 | 北京时代民芯科技有限公司 | 一种应用于fpga的可配置压控振荡器 |
CN103916122B (zh) * | 2014-03-10 | 2017-02-01 | 北京时代民芯科技有限公司 | 一种应用于fpga的可配置压控振荡器 |
Also Published As
Publication number | Publication date |
---|---|
US8779863B2 (en) | 2014-07-15 |
WO2011061293A1 (en) | 2011-05-26 |
EP2326010B1 (en) | 2017-08-09 |
CN102668382B (zh) | 2014-12-17 |
EP2326010A1 (en) | 2011-05-25 |
US20120223751A1 (en) | 2012-09-06 |
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C06 | Publication | ||
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Swiss Prang Eli Ute Patentee after: Italian-French Ericsson Limited (in liquidation) Address before: Swiss Prang Eli Ute Patentee before: St-Ericsson S.A. |
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CP03 | Change of name, title or address | ||
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Effective date of registration: 20170424 Address after: Stockholm Patentee after: Telefonaktiebolaget LM Ericsson (publ) Address before: Stockholm Patentee before: Ericsson, Inc. Effective date of registration: 20170424 Address after: Stockholm Patentee after: Ericsson, Inc. Address before: Swiss Grand saconnex Patentee before: ST-ERICSSON S.A. Effective date of registration: 20170424 Address after: Swiss Grand saconnex Patentee after: ST-ERICSSON S.A. Address before: Swiss Prang Eli Ute Patentee before: Italian-French Ericsson Limited (in liquidation) |