CN1773862B - 电压控制振荡器及振荡频率调节方法 - Google Patents
电压控制振荡器及振荡频率调节方法 Download PDFInfo
- Publication number
- CN1773862B CN1773862B CN2005101247021A CN200510124702A CN1773862B CN 1773862 B CN1773862 B CN 1773862B CN 2005101247021 A CN2005101247021 A CN 2005101247021A CN 200510124702 A CN200510124702 A CN 200510124702A CN 1773862 B CN1773862 B CN 1773862B
- Authority
- CN
- China
- Prior art keywords
- frequency
- value
- voltage
- electric capacity
- information
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 11
- 230000001105 regulatory effect Effects 0.000 title claims description 7
- 230000010355 oscillation Effects 0.000 claims description 44
- 230000008859 change Effects 0.000 claims description 17
- 150000001875 compounds Chemical class 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 2
- 230000000052 comparative effect Effects 0.000 claims 3
- 239000003990 capacitor Substances 0.000 abstract description 18
- 230000002194 synthesizing effect Effects 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 description 25
- 238000010586 diagram Methods 0.000 description 22
- 238000003786 synthesis reaction Methods 0.000 description 12
- 230000009471 action Effects 0.000 description 10
- 238000007667 floating Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000004044 response Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1237—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
- H03B5/124—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1237—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
- H03B5/1262—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising switched elements
- H03B5/1265—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising switched elements switched capacitors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
- H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
- H03L1/022—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature
- H03L1/026—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature by using a memory for digitally storing correction values
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
- H03B2200/003—Circuit elements of oscillators
- H03B2200/0048—Circuit elements of oscillators including measures to switch the frequency band, e.g. by harmonic selection
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-325385 | 2004-11-09 | ||
JP2004325385A JP2006135892A (ja) | 2004-11-09 | 2004-11-09 | 電圧制御発振器及び発振周波数調整方法 |
JP2004325385 | 2004-11-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1773862A CN1773862A (zh) | 2006-05-17 |
CN1773862B true CN1773862B (zh) | 2013-07-10 |
Family
ID=36728976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005101247021A Expired - Fee Related CN1773862B (zh) | 2004-11-09 | 2005-11-09 | 电压控制振荡器及振荡频率调节方法 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2006135892A (zh) |
KR (1) | KR20060052542A (zh) |
CN (1) | CN1773862B (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100836530B1 (ko) | 2006-10-04 | 2008-06-10 | 한국과학기술원 | 보정가능한 온칩 발진 회로 |
KR100847799B1 (ko) * | 2006-10-30 | 2008-07-23 | 지씨티 세미컨덕터 인코포레이티드 | 위상 동기 루프 및 그 온도 보상 방법 |
DE102007001538B4 (de) * | 2007-01-10 | 2015-02-12 | Siemens Audiologische Technik Gmbh | Hörvorrichtung mit automatischer Selbsttrimmung und entsprechendes Verfahren |
KR100864721B1 (ko) * | 2007-01-24 | 2008-10-23 | 삼성전자주식회사 | 디지털 제어 발진기 |
KR100759070B1 (ko) * | 2007-05-04 | 2007-09-19 | 인하대학교 산학협력단 | 엘씨 탱크형 전압제어 발진기 |
KR100935969B1 (ko) * | 2007-09-11 | 2010-01-08 | 삼성전기주식회사 | 광대역 전압 제어 발진기 |
KR101304596B1 (ko) * | 2008-12-03 | 2013-09-05 | 한국전자통신연구원 | 가변 캐패시턴스를 갖는 캐패시터 및 이를 포함하는 디지털 제어 발진기 |
JP5148548B2 (ja) | 2009-04-17 | 2013-02-20 | 株式会社東芝 | デジタルpll回路及び半導体集積回路 |
JP2010278491A (ja) | 2009-05-26 | 2010-12-09 | Renesas Electronics Corp | 周波数シンセサイザ |
US8242854B2 (en) * | 2009-06-30 | 2012-08-14 | Qualcomm, Incorporated | Enhancing device reliability for voltage controlled oscillator (VCO) buffers under high voltage swing conditions |
KR101004766B1 (ko) * | 2010-05-31 | 2011-01-03 | 주식회사 아나패스 | Lc vco를 포함하는 pll 및 타이밍 컨트롤러 |
JP5387771B2 (ja) * | 2010-06-24 | 2014-01-15 | 株式会社村田製作所 | パッシブセンサ、無線式センサシステム、および無線式センサシステムによる計測方法 |
JP2012209749A (ja) * | 2011-03-29 | 2012-10-25 | Taiyo Yuden Co Ltd | アンテナを含む共振回路 |
CN102739154B (zh) * | 2011-04-06 | 2015-09-23 | 上海炬力集成电路设计有限公司 | 片上系统中的温度系数校正方法及片上系统 |
KR101296258B1 (ko) * | 2012-01-06 | 2013-08-14 | 한국전기연구원 | 가변 부하 특성 보상 장치 및 방법 |
CN103684255B (zh) * | 2012-09-12 | 2016-06-29 | 无锡华润矽科微电子有限公司 | 内置晶体的温度补偿晶体振荡器的补偿校准判断控制方法 |
CN109995364B (zh) * | 2019-03-06 | 2020-08-04 | 杭州城芯科技有限公司 | 一种基于数字温度补偿电路的频率综合器 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1116886A (zh) * | 1993-11-29 | 1996-02-14 | 摩托罗拉公司 | 提供温度补偿晶体振荡器修改温度补偿信号的方法和装置 |
CN1326304A (zh) * | 2000-05-30 | 2001-12-12 | 松下电器产业株式会社 | 频率合成器 |
CN1365190A (zh) * | 2001-01-09 | 2002-08-21 | 日本电气株式会社 | 具有可变输出频率的pll电路 |
-
2004
- 2004-11-09 JP JP2004325385A patent/JP2006135892A/ja active Pending
-
2005
- 2005-11-09 KR KR1020050106791A patent/KR20060052542A/ko not_active Application Discontinuation
- 2005-11-09 CN CN2005101247021A patent/CN1773862B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1116886A (zh) * | 1993-11-29 | 1996-02-14 | 摩托罗拉公司 | 提供温度补偿晶体振荡器修改温度补偿信号的方法和装置 |
CN1326304A (zh) * | 2000-05-30 | 2001-12-12 | 松下电器产业株式会社 | 频率合成器 |
CN1365190A (zh) * | 2001-01-09 | 2002-08-21 | 日本电气株式会社 | 具有可变输出频率的pll电路 |
Non-Patent Citations (1)
Title |
---|
JP特开2001-352218A 2001.12.21 |
Also Published As
Publication number | Publication date |
---|---|
KR20060052542A (ko) | 2006-05-19 |
JP2006135892A (ja) | 2006-05-25 |
CN1773862A (zh) | 2006-05-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1773862B (zh) | 电压控制振荡器及振荡频率调节方法 | |
JP4089938B2 (ja) | 電圧制御発振器 | |
FI113112B (fi) | Menetelmä oskillaattorin säätämiseksi | |
JP3414382B2 (ja) | Pll回路及びその制御方法 | |
US6285264B1 (en) | Crystal oscillator with frequency trim | |
US7474159B2 (en) | Frequency calibration for frequency synthesizers | |
US6882835B2 (en) | Oscillator and communication apparatus | |
JP2008054134A (ja) | リング発振器及びそれを備えた半導体集積回路及び電子機器 | |
KR101095881B1 (ko) | 가변 용량 기능의 온 오프 스위치를 가지는 가변 용량회로, 및 이 가변 용량 회로를 사용한 전압 제어 발진기 | |
EP2187523A1 (en) | Phase-locked loop control circuitry | |
JP2001339244A (ja) | 温度補償型発振器とその製造方法および温度補償型発振用集積回路 | |
JP4471849B2 (ja) | Pll周波数シンセサイザ回路及びその周波数チューニング方法 | |
JP2001522185A5 (zh) | ||
JPH08223037A (ja) | 周波数シンセサイザ | |
CN100344065C (zh) | 压控振荡器预设定电路 | |
CN114650010A (zh) | 具有频率变化补偿的振荡器 | |
CN111756371A (zh) | 温度补偿方法和辅助电路、压控振荡装置 | |
US7391272B2 (en) | Voltage controlled oscillator with full adder | |
JP2006174455A (ja) | アナログ作動およびデジタル作動される電圧制御発振回路 | |
JP2007067635A (ja) | 半導体集積回路 | |
JP4807156B2 (ja) | 電圧制御発振装置及びその制御方法 | |
WO2005046046A1 (ja) | 水晶発振器 | |
US11374581B2 (en) | Low power frequency synthesizing apparatus | |
JP2003258553A (ja) | 発振回路 | |
JP2008271220A (ja) | 集積回路装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: OKI SEMICONDUCTOR CO., LTD. Free format text: FORMER OWNER: OKI ELECTRIC INDUSTRY CO., LTD. Effective date: 20131121 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20131121 Address after: Tokyo, Japan, Japan Patentee after: Lapis Semiconductor Co., Ltd. Address before: Tokyo port area, Japan Patentee before: Oki Electric Industry Co., Ltd. |
|
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: Yokohama City, Kanagawa Prefecture, Japan Patentee after: Lapis Semiconductor Co., Ltd. Address before: Tokyo, Japan, Japan Patentee before: Lapis Semiconductor Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20161109 |
|
CF01 | Termination of patent right due to non-payment of annual fee |