ATE325463T1 - Spannungsgesteuerter doppelbandoszillator - Google Patents
Spannungsgesteuerter doppelbandoszillatorInfo
- Publication number
- ATE325463T1 ATE325463T1 AT98952195T AT98952195T ATE325463T1 AT E325463 T1 ATE325463 T1 AT E325463T1 AT 98952195 T AT98952195 T AT 98952195T AT 98952195 T AT98952195 T AT 98952195T AT E325463 T1 ATE325463 T1 AT E325463T1
- Authority
- AT
- Austria
- Prior art keywords
- voltage controlled
- dual band
- band oscillator
- controlled dual
- controlled oscillator
- Prior art date
Links
- 230000009977 dual effect Effects 0.000 title 1
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
- H03B5/18—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
- H03B5/18—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
- H03B5/08—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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/950,874 US5821820A (en) | 1997-10-15 | 1997-10-15 | Dual band voltage controlled oscillator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE325463T1 true ATE325463T1 (de) | 2006-06-15 |
Family
ID=25490967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT98952195T ATE325463T1 (de) | 1997-10-15 | 1998-10-09 | Spannungsgesteuerter doppelbandoszillator |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5821820A (de) |
| EP (1) | EP1023769B1 (de) |
| JP (1) | JP2001520469A (de) |
| KR (1) | KR20010024518A (de) |
| CN (1) | CN1130007C (de) |
| AT (1) | ATE325463T1 (de) |
| DE (1) | DE69834416T2 (de) |
| WO (1) | WO1999019981A1 (de) |
Families Citing this family (31)
| 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 |
| JP3398684B2 (ja) | 1999-06-03 | 2003-04-21 | Nec化合物デバイス株式会社 | 発振器集積回路 |
| 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 |
| 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 |
| 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 |
| 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 |
| WO2014108745A1 (en) * | 2013-01-09 | 2014-07-17 | Freescale Semiconductor, 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 |
| JP7749451B2 (ja) * | 2021-12-24 | 2025-10-06 | キヤノン株式会社 | 発振素子および検出システム |
| CN115242190A (zh) * | 2022-08-18 | 2022-10-25 | 中国电子科技集团公司第十三研究所 | 一种功率振荡器及其设计方法 |
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/de not_active Expired - Lifetime
- 1998-10-09 CN CN98810179A patent/CN1130007C/zh not_active Expired - Fee Related
- 1998-10-09 AT AT98952195T patent/ATE325463T1/de not_active IP Right Cessation
- 1998-10-09 WO PCT/US1998/021324 patent/WO1999019981A1/en not_active Ceased
- 1998-10-09 KR KR1020007004073A patent/KR20010024518A/ko not_active Ceased
- 1998-10-09 JP JP2000516432A patent/JP2001520469A/ja active Pending
- 1998-10-09 DE DE69834416T patent/DE69834416T2/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR20010024518A (ko) | 2001-03-26 |
| DE69834416D1 (de) | 2006-06-08 |
| EP1023769A4 (de) | 2003-01-15 |
| US5821820A (en) | 1998-10-13 |
| EP1023769A1 (de) | 2000-08-02 |
| JP2001520469A (ja) | 2001-10-30 |
| DE69834416T2 (de) | 2007-04-19 |
| EP1023769B1 (de) | 2006-05-03 |
| WO1999019981A1 (en) | 1999-04-22 |
| CN1276103A (zh) | 2000-12-06 |
| CN1130007C (zh) | 2003-12-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |