CN1130007C - 双波段压控振荡器 - Google Patents
双波段压控振荡器 Download PDFInfo
- Publication number
- CN1130007C CN1130007C CN98810179A CN98810179A CN1130007C CN 1130007 C CN1130007 C CN 1130007C CN 98810179 A CN98810179 A CN 98810179A CN 98810179 A CN98810179 A CN 98810179A CN 1130007 C CN1130007 C CN 1130007C
- Authority
- CN
- China
- Prior art keywords
- frequency
- negative resistance
- resistance generator
- output
- inductance coil
- 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
- 230000009977 dual effect Effects 0.000 title description 7
- 230000010355 oscillation Effects 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000003071 parasitic effect Effects 0.000 claims description 15
- 230000006855 networking Effects 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 11
- 239000003990 capacitor Substances 0.000 description 8
- 238000013461 design Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Images
Classifications
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- 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
- H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
- H03B5/1841—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a strip line resonator
- H03B5/1847—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a strip line resonator the active element in the amplifier being a semiconductor device
-
- 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
- H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and 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
- H03B5/1206—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
- H03B5/1209—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 having two current paths operating in a differential manner and a current source or degeneration circuit in common to both paths, e.g. a 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
-
- 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
- H03B2200/004—Circuit elements of oscillators including a variable capacitance, e.g. a varicap, a varactor or a variable capacitance of a diode or transistor
-
- 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
- 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
- H03B2200/006—Functional aspects of oscillators
- H03B2200/0086—Functional aspects of oscillators relating to the Q factor or damping of the resonant circuit
-
- 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
- H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
- H03B2201/02—Varying the frequency of the oscillations by electronic means
- H03B2201/0208—Varying the frequency of the oscillations by electronic means the means being an element with a variable capacitance, e.g. capacitance diode
-
- 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
- H03B7/00—Generation of oscillations using active element having a negative resistance between two of its electrodes
- H03B7/02—Generation of oscillations using active element having a negative resistance between two of its electrodes with frequency-determining element comprising lumped inductance and capacitance
- H03B7/06—Generation of oscillations using active element having a negative resistance between two of its electrodes with frequency-determining element comprising lumped inductance and capacitance active element being semiconductor device
Landscapes
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Control Of Eletrric Generators (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/950,874 | 1997-10-15 | ||
US08/950,874 US5821820A (en) | 1997-10-15 | 1997-10-15 | Dual band voltage controlled oscillator |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1276103A CN1276103A (zh) | 2000-12-06 |
CN1130007C true CN1130007C (zh) | 2003-12-03 |
Family
ID=25490967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98810179A Expired - Fee Related CN1130007C (zh) | 1997-10-15 | 1998-10-09 | 双波段压控振荡器 |
Country Status (8)
Country | Link |
---|---|
US (1) | US5821820A (zh) |
EP (1) | EP1023769B1 (zh) |
JP (1) | JP2001520469A (zh) |
KR (1) | KR20010024518A (zh) |
CN (1) | CN1130007C (zh) |
AT (1) | ATE325463T1 (zh) |
DE (1) | DE69834416T2 (zh) |
WO (1) | WO1999019981A1 (zh) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100251582B1 (ko) * | 1997-12-29 | 2000-04-15 | 윤종용 | 이중대역 이중모드 송/수신기의 제2중간주파수 자동 스위칭장치 |
US5999138A (en) * | 1998-03-30 | 1999-12-07 | Ponce De Leon; Lorenzo A. | Low power switched diversity antenna system |
US6762479B2 (en) | 1998-11-06 | 2004-07-13 | International Business Machines Corporation | Microwave array transistor for low-noise and high-power applications |
JP3548819B2 (ja) * | 1999-10-29 | 2004-07-28 | 株式会社村田製作所 | 周波数切替型発振器及びそれを用いた電子機器 |
US6303975B1 (en) | 1999-11-09 | 2001-10-16 | International Business Machines Corporation | Low noise, high frequency solid state diode |
DE10033741B4 (de) * | 2000-07-12 | 2012-01-26 | Synergy Microwave Corp. | Oszillatorschaltung |
US6512422B2 (en) * | 2001-03-30 | 2003-01-28 | Koninklijke Philips Electronics N.V. | Oscillator with improved magnetic coupling rejection |
GB2377101B (en) * | 2001-06-29 | 2005-03-16 | Motorola Inc | Circuits for use in radio communications |
KR100552663B1 (ko) * | 2001-12-13 | 2006-02-20 | 삼성전자주식회사 | 다중 밴드 전압 제어 발진 장치 및 방법 |
KR100785003B1 (ko) * | 2002-09-06 | 2007-12-11 | 삼성전자주식회사 | 위상동기루프(pll)의 제어전압을 이용한 멀티밴드용송수신장치 및 송수신 방법 |
JP4071681B2 (ja) * | 2003-07-24 | 2008-04-02 | 株式会社東芝 | 電圧制御発振器、周波数シンセサイザ及び通信システム |
US7102454B2 (en) * | 2004-08-04 | 2006-09-05 | Via Technologies, Inc. | Highly-linear signal-modulated voltage controlled oscillator |
GB2430092A (en) * | 2005-09-08 | 2007-03-14 | Sony Uk Ltd | Drive circuit for voltage controlled differential oscillator employing coupling capactiors |
JP4892267B2 (ja) * | 2006-03-31 | 2012-03-07 | 日本電波工業株式会社 | デュアルモード水晶発振回路 |
US8140041B2 (en) * | 2009-08-27 | 2012-03-20 | Mediatek Inc. | Tunable capacitive device with linearization technique employed therein |
CN102202454A (zh) * | 2010-03-23 | 2011-09-28 | 中微半导体设备(上海)有限公司 | 可切换的射频功率源系统 |
CN102457227B (zh) * | 2010-10-19 | 2014-04-02 | 中国科学院微电子研究所 | 一种用于毫米波通信的40GHz压控振荡器 |
CN102457226B (zh) * | 2010-10-19 | 2014-06-18 | 中国科学院微电子研究所 | 一种用于毫米波通信的57GHz压控振荡器 |
US9106179B2 (en) * | 2011-03-18 | 2015-08-11 | Freescale Semiconductor Inc. | Voltage-controlled oscillators and related systems |
CN102185567A (zh) * | 2011-04-15 | 2011-09-14 | 上海迦美信芯通讯技术有限公司 | 用于导航系统接收机中具有自动校准功能的低噪声放大器 |
JP5747668B2 (ja) * | 2011-06-09 | 2015-07-15 | 住友電気工業株式会社 | 発振回路 |
JP5870836B2 (ja) * | 2012-05-08 | 2016-03-01 | ソニー株式会社 | 受信装置および半導体集積回路 |
US9917547B2 (en) | 2013-01-09 | 2018-03-13 | Nxp Usa, Inc. | Voltage controlled oscillator |
US20150303974A1 (en) * | 2014-04-18 | 2015-10-22 | Skyworks Solutions, Inc. | Independent Multi-Band Tuning |
CN103973228B (zh) * | 2014-04-18 | 2016-08-17 | 南京信息工程大学 | 一种c波段压控振荡器 |
CN104753526B (zh) * | 2015-04-02 | 2018-10-16 | 电子科技大学 | 一种无线通信用振荡器 |
CN111090064B (zh) * | 2019-12-30 | 2022-02-01 | 上海联影医疗科技股份有限公司 | 射频收发链路、装置和磁共振设备 |
CN111308222B (zh) * | 2020-03-04 | 2022-04-01 | 西北核技术研究院 | 一种基于参数修正的电容器组电感估算方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4485355A (en) * | 1982-02-02 | 1984-11-27 | Texas Instruments Incorporated | Switched geometry oscillator |
US5250910A (en) * | 1991-08-12 | 1993-10-05 | Matsushita Electric Industrial Co., Ltd. | Push-push oscillator having in-phase and anti-phase output combining circuits |
US5418497A (en) * | 1994-07-05 | 1995-05-23 | Motorola, Inc. | Low voltage VCO having two oscillator circuits of different frequencies |
US5535432A (en) * | 1994-09-14 | 1996-07-09 | Ericsson Ge Mobile Communications Inc. | Dual-mode satellite/cellular phone with a frequency synthesizer |
-
1997
- 1997-10-15 US US08/950,874 patent/US5821820A/en not_active Expired - Lifetime
-
1998
- 1998-10-09 EP EP98952195A patent/EP1023769B1/en not_active Expired - Lifetime
- 1998-10-09 WO PCT/US1998/021324 patent/WO1999019981A1/en active IP Right Grant
- 1998-10-09 JP JP2000516432A patent/JP2001520469A/ja active Pending
- 1998-10-09 CN CN98810179A patent/CN1130007C/zh not_active Expired - Fee Related
- 1998-10-09 KR KR1020007004073A patent/KR20010024518A/ko not_active Application Discontinuation
- 1998-10-09 AT AT98952195T patent/ATE325463T1/de not_active IP Right Cessation
- 1998-10-09 DE DE69834416T patent/DE69834416T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE325463T1 (de) | 2006-06-15 |
DE69834416T2 (de) | 2007-04-19 |
DE69834416D1 (de) | 2006-06-08 |
EP1023769A4 (en) | 2003-01-15 |
WO1999019981A1 (en) | 1999-04-22 |
EP1023769A1 (en) | 2000-08-02 |
CN1276103A (zh) | 2000-12-06 |
JP2001520469A (ja) | 2001-10-30 |
US5821820A (en) | 1998-10-13 |
EP1023769B1 (en) | 2006-05-03 |
KR20010024518A (ko) | 2001-03-26 |
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Owner name: MOTOROLA MOBILE CO., LTD. Free format text: FORMER OWNER: MOTOROLA INC. Effective date: 20101230 |
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Effective date of registration: 20101230 Address after: Illinois Instrunment Patentee after: MOTOROLA MOBILITY, Inc. Address before: Illinois Instrunment Patentee before: Motorola, Inc. |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Illinois Instrunment Patentee after: MOTOROLA MOBILITY LLC Address before: Illinois Instrunment Patentee before: MOTOROLA MOBILITY, Inc. |
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CP02 | Change in the address of a patent holder |
Address after: Illinois State Patentee after: MOTOROLA MOBILITY LLC Address before: Illinois Instrunment Patentee before: MOTOROLA MOBILITY LLC |
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Effective date of registration: 20160613 Address after: California, USA Patentee after: Google Technology Holdings LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY LLC |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031203 Termination date: 20151009 |
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