KR100615552B1 - 직렬 교차 연결된 상보형 트랜지스터를 이용한 전압 제어발진기 및 이를 이용한 신호 송수신 장치 - Google Patents
직렬 교차 연결된 상보형 트랜지스터를 이용한 전압 제어발진기 및 이를 이용한 신호 송수신 장치 Download PDFInfo
- Publication number
- KR100615552B1 KR100615552B1 KR1020040039620A KR20040039620A KR100615552B1 KR 100615552 B1 KR100615552 B1 KR 100615552B1 KR 1020040039620 A KR1020040039620 A KR 1020040039620A KR 20040039620 A KR20040039620 A KR 20040039620A KR 100615552 B1 KR100615552 B1 KR 100615552B1
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- South Korea
- Prior art keywords
- electrode
- transistor
- transistors
- controlled oscillator
- voltage controlled
- Prior art date
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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
- H03B5/08—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
- H03B5/1228—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 field effect transistors
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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
- H03B5/08—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
-
- 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
-
- 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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/16—Multiple-frequency-changing
- H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
Landscapes
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Abstract
Description
Claims (10)
- 제1 전극 및 제2 전극 간에 인가되는 전압에 대응하여 상기 제2 전극으로부터 제3 전극으로 흐르는 전류의 크기 및 방향이 서로 역으로 가변되는 상보성을 갖고, 서로 다른 채널 타입을 갖는 제1 및 제2 트랜지스터; 및상기 제1 및 제2 트랜지스터의 상기 제2 전극에 연결되며, 제어 전압에 대응하여 발진 신호의 주파수를 제어하는 공진 회로를 포함하며,상기 제1 트랜지스터의 상기 제2 전극과 상기 제2 트랜지스터의 상기 제1 전극이 서로 접속되어 제1 출력단을 형성하고, 상기 제1 트랜지스터의 상기 제1 전극과 상기 제2 트랜지스터의 상기 제2 전극이 서로 접속되어 제2 출력단을 형성하며,상기 제1 및 제2 트랜지스터의 상기 제3 전극은 각각 제1 전원 및 제2 전원에 연결되는 전압 제어 발진기.
- 제1항에 있어서,상기 공진 회로는 일전극에 상기 제어 전압이 인가되는 제1 및 제2 가변 커패시터와, 상기 제1 및 제2 가변 커패시터의 타전극 간에 접속되는 제1 인덕터를 포함하는 전압 제어 발진기.
- 제1항에 있어서,상기 제1 트랜지스터의 상기 제3 전극과 상기 제1 전원 간에 접속되는 저항을 더 포함하는 전압 제어 발진기.
- 제1항에 있어서,상기 제1 트랜지스터는 N형 채널을 갖는 트랜지스터로 형성되고, 상기 제2 트랜지스터는 P형 채널을 갖는 트랜지스터로 형성되는 전압 제어 발진기.
- 제1항 또는 제4항에 있어서,상기 제1 전원은 상기 제2 전원보다 낮은 레벨의 전압을 제공하는 전압 제어 발진기.
- 제1항에 기재된 전압 제어 발진기의 상기 제1 및 제2 트랜지스터에 각각 병렬 접속되는 제3 및 제4 트랜지스터를 더 포함하는 제1 지연셀 및 제2 지연셀을 포함하고,상기 제1 지연셀의 상기 제1 및 제2 출력단의 신호가 상기 제2 지연셀의 상기 제4 및 제3 트랜지스터의 제1 전극에 각각 인가되고,상기 제2 지연셀의 상기 제1 및 제2 출력단의 신호가 상기 제1 지연셀의 상기 제3 및 제4 트랜지스터의 제1 전극에 각각 인가되는 4위상 전압 제어 발진기.
- 제6항에 있어서,상기 제3 및 제4 트랜지스터는 각각 상기 제1 및 제2 트랜지스터와 실질적으로 동일한 타입의 트랜지스터로 구현되는 4위상 전압 제어 발진기.
- 제6항에 있어서,상기 공진 회로는 일전극에 상기 제어 전압이 인가되는 제1 및 제2 가변 커패시터와, 상기 제1 및 제2 커패시터의 타전극 간에 접속되는 제1 인덕터를 포함하는 4위상 전압 제어 발진기.
- 제6항에 기재된 4위상 전압 제어 발진기를 포함하는 신호 송수신 장치.
- 제6항에 있어서,상기 제1 및 제2 지연셀 각각은 상기 제1 및 제3 트랜지스터의 제3 전극과 상기 제1 전원 사이에 연결되어 있는 저항을 더 포함하는 4위상 전압 제어 발진기.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040039620A KR100615552B1 (ko) | 2004-06-01 | 2004-06-01 | 직렬 교차 연결된 상보형 트랜지스터를 이용한 전압 제어발진기 및 이를 이용한 신호 송수신 장치 |
| US11/142,434 US7304548B2 (en) | 2004-06-01 | 2005-06-01 | Differential voltage controlled oscillator using complementary transistors cross-coupled in series, and transceiver using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040039620A KR100615552B1 (ko) | 2004-06-01 | 2004-06-01 | 직렬 교차 연결된 상보형 트랜지스터를 이용한 전압 제어발진기 및 이를 이용한 신호 송수신 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20040053065A KR20040053065A (ko) | 2004-06-23 |
| KR100615552B1 true KR100615552B1 (ko) | 2006-08-25 |
Family
ID=35424568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020040039620A Expired - Fee Related KR100615552B1 (ko) | 2004-06-01 | 2004-06-01 | 직렬 교차 연결된 상보형 트랜지스터를 이용한 전압 제어발진기 및 이를 이용한 신호 송수신 장치 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7304548B2 (ko) |
| KR (1) | KR100615552B1 (ko) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7202762B2 (en) * | 2004-06-09 | 2007-04-10 | Raytheon Company | Q enhancement circuit and method |
| US8067987B2 (en) * | 2007-10-10 | 2011-11-29 | Georgia Tech Research Corporation | Millimeter-wave wideband voltage controlled oscillator |
| US8842582B2 (en) * | 2010-06-04 | 2014-09-23 | Qualcomm Incorporated | Reducing power consumption by taking advantage of superior in-circuit duplexer performance |
| EP3096450A1 (en) * | 2015-05-20 | 2016-11-23 | Aiut Sp. z o.o. | Electric circuit of a generator of oscillations |
| US20180083473A1 (en) * | 2016-09-16 | 2018-03-22 | Qualcomm Incorporated | Variable capacitor series tuning configuration |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002043842A (ja) * | 2000-07-26 | 2002-02-08 | Oki Electric Ind Co Ltd | Lc共振回路及び電圧制御型発振回路 |
| JP4669130B2 (ja) * | 2001-01-10 | 2011-04-13 | 川崎マイクロエレクトロニクス株式会社 | 発振装置 |
| HU0100884D0 (en) * | 2001-02-23 | 2001-04-28 | Integration Hungary Kft | Low phase noise integrated vco |
| US6650195B1 (en) * | 2001-07-30 | 2003-11-18 | Xilinx, Inc. | Oscillator with differential tunable tank circuit |
| US7057469B2 (en) * | 2002-09-05 | 2006-06-06 | Conexant, Inc. | High speed differential voltage controlled oscillator |
| US7015768B1 (en) * | 2003-08-29 | 2006-03-21 | Irf Semiconductor, Inc. | Low noise voltage-controlled oscillator |
| US6970048B1 (en) * | 2003-12-12 | 2005-11-29 | National Semiconductor Corporation | Inductive-capacitive (LC) based quadrature voltage controlled oscillator (VCO) with deterministic quadrature signal phase relationship |
-
2004
- 2004-06-01 KR KR1020040039620A patent/KR100615552B1/ko not_active Expired - Fee Related
-
2005
- 2005-06-01 US US11/142,434 patent/US7304548B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US20050264371A1 (en) | 2005-12-01 |
| KR20040053065A (ko) | 2004-06-23 |
| US7304548B2 (en) | 2007-12-04 |
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