CN100472939C - 压控振荡器 - Google Patents
压控振荡器 Download PDFInfo
- Publication number
- CN100472939C CN100472939C CN03818479.6A CN03818479A CN100472939C CN 100472939 C CN100472939 C CN 100472939C CN 03818479 A CN03818479 A CN 03818479A CN 100472939 C CN100472939 C CN 100472939C
- Authority
- CN
- China
- Prior art keywords
- output
- transistor
- sequencer
- pair
- controlled oscillator
- 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
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
- H03B5/1206—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 using multiple transistors for amplification
- H03B5/1212—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 using multiple transistors for amplification the amplifier comprising a pair of transistors, wherein an output terminal of each being connected to an input terminal of the other, e.g. a cross coupled pair
- H03B5/1215—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 using multiple transistors for amplification the amplifier comprising a pair of transistors, wherein an output terminal of each being connected to an input terminal of the other, e.g. a cross coupled pair the current source or degeneration circuit being in common to both transistors of the pair, e.g. a cross-coupled long-tailed pair
-
- 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
- H03B5/1231—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 the amplifier comprising one or more bipolar transistors
-
- 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
- H03B5/1243—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 the means comprising voltage variable capacitance diodes
Landscapes
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02078287 | 2002-08-08 | ||
EP02078287.6 | 2002-08-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1672319A CN1672319A (zh) | 2005-09-21 |
CN100472939C true CN100472939C (zh) | 2009-03-25 |
Family
ID=31502792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN03818479.6A Expired - Fee Related CN100472939C (zh) | 2002-08-08 | 2003-07-21 | 压控振荡器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7098746B2 (zh) |
EP (1) | EP1547236A2 (zh) |
JP (1) | JP2005536101A (zh) |
CN (1) | CN100472939C (zh) |
AU (1) | AU2003249523A1 (zh) |
WO (1) | WO2004015852A2 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8044727B2 (en) * | 2005-12-20 | 2011-10-25 | Fujitsu Limited | Phased locked loop circuit including voltage controlled ring oscillator |
US20080007361A1 (en) * | 2006-07-04 | 2008-01-10 | Mediatek Inc. | Oscillator with Voltage Drop Generator |
US7795983B1 (en) | 2006-12-26 | 2010-09-14 | Hrl Laboratories, Llc | Chaotic signal enabled low probability intercept communication |
US7489207B1 (en) * | 2008-04-22 | 2009-02-10 | International Business Machines Corporation | Structure for voltage controlled oscillator |
JP5912598B2 (ja) * | 2011-03-24 | 2016-04-27 | 日本電波工業株式会社 | 電圧制御発振回路及び水晶発振器 |
CN103731140B (zh) * | 2012-10-12 | 2017-09-15 | 中国科学院微电子研究所 | 一种具有低相位噪声的高频压控振荡器 |
CN104780662A (zh) * | 2015-03-30 | 2015-07-15 | 成都颉隆科技有限公司 | 一种触发式智能电网变频节能控制系统 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5274263A (en) * | 1975-12-17 | 1977-06-22 | Sony Corp | Oscillation circuit |
JPS56149104A (en) * | 1980-04-21 | 1981-11-18 | Nec Corp | Oscillator |
NL8304085A (nl) * | 1983-11-29 | 1985-06-17 | Philips Nv | Oscillatorschakeling. |
JPH1185475A (ja) * | 1997-09-10 | 1999-03-30 | Sony Corp | 乱数発生装置 |
-
2003
- 2003-07-21 WO PCT/IB2003/003297 patent/WO2004015852A2/en active Application Filing
- 2003-07-21 US US10/523,891 patent/US7098746B2/en not_active Expired - Lifetime
- 2003-07-21 AU AU2003249523A patent/AU2003249523A1/en not_active Abandoned
- 2003-07-21 JP JP2004527164A patent/JP2005536101A/ja active Pending
- 2003-07-21 CN CN03818479.6A patent/CN100472939C/zh not_active Expired - Fee Related
- 2003-07-21 EP EP03784352A patent/EP1547236A2/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CN1672319A (zh) | 2005-09-21 |
AU2003249523A8 (en) | 2004-02-25 |
WO2004015852A3 (en) | 2004-05-21 |
US7098746B2 (en) | 2006-08-29 |
EP1547236A2 (en) | 2005-06-29 |
US20050258912A1 (en) | 2005-11-24 |
WO2004015852A2 (en) | 2004-02-19 |
AU2003249523A1 (en) | 2004-02-25 |
JP2005536101A (ja) | 2005-11-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20070907 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070907 Address after: Holland Ian Deho Finn Applicant after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090325 Termination date: 20190721 |
|
CF01 | Termination of patent right due to non-payment of annual fee |