JP2008035466A - モス電界効果トランジスタの増幅度及び雑音度改善回路、並びにこれを利用した周波数混合器と、増幅器及び発振器 - Google Patents
モス電界効果トランジスタの増幅度及び雑音度改善回路、並びにこれを利用した周波数混合器と、増幅器及び発振器 Download PDFInfo
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- JP2008035466A JP2008035466A JP2006340270A JP2006340270A JP2008035466A JP 2008035466 A JP2008035466 A JP 2008035466A JP 2006340270 A JP2006340270 A JP 2006340270A JP 2006340270 A JP2006340270 A JP 2006340270A JP 2008035466 A JP2008035466 A JP 2008035466A
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
- H03F3/193—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices
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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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
- H03F3/16—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only with field-effect devices
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/80—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs
- H10D84/811—Combinations of field-effect devices and one or more diodes, capacitors or resistors
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Abstract
【解決手段】 本発明によれば、モス電界効果トランジスタMOSFETのゲート端子とボディー端子がキャパシタを介して連結され、前記モス電界効果トランジスタの増幅度及び雑音度を向上させるために前記モス電界効果トランジスタのゲート端子及びボディー端子の双方に電流源を連結し、信号を同時に供給することによって、同じ電力レベルの信号を入力される場合より大きい増幅度を得ることができ、雑音特性がさらに向上することができるという効果がある。
【選択図】 図2
Description
D ドレイン端子
G ゲート端子
S ソース端子
B ボディー端子
C キャパシタ
Claims (10)
- モス電界効果トランジスタMOSFETのゲート端子とボディー端子がキャパシタを介して連結され、
前記モス電界効果トランジスタの増幅度及び雑音度を向上させるために前記モス電界効果トランジスタのゲート端子及びボディー端子の双方に電流源を連結し、信号を同時に供給するようにすることを特徴とするモス電界効果トランジスタの増幅度及び雑音度改善回路。 - 前記モス電界効果トランジスタは、P型モス電界効果トランジスタPMOSFETであることを特徴とする請求項1に記載のモス電界効果トランジスタの増幅度及び雑音度改善回路。
- 前記モス電界効果トランジスタは、N型モス電界効果トランジスタNMOSFETであることを特徴とする請求項1に記載のモス電界効果トランジスタの増幅度及び雑音度改善回路。
- 前記信号は、局部発振器LO信号であることを特徴とする請求項1に記載のモス電界効果トランジスタの増幅度及び雑音度改善回路。
- 前記モス電界効果トランジスタのボディー端子に印加された信号は、ボディー電圧を経時変化するように印加させることを特徴とする請求項1に記載のモス電界効果トランジスタの増幅度及び雑音度改善回路。
- 前記モス電界効果トランジスタのゲート端子に印加される局部発振器LO信号と前記モス電界効果トランジスタのソース端子に印加される高周波RF信号とを結合し、その周波数差と和に該当する中間周波数IFを前記モス電界効果トランジスタのドレイン端子を介して生成することを特徴とする請求項1に記載のトランジスタの増幅度及び雑音度改善回路。
- 差動構造の場合、外部の発振器の差動信号が前記モス電界効果トランジスタのゲート端子に印加される場合、同じ位相の信号が前記モス電界効果トランジスタのボディー端子に印加される時、前記モス電界効果トランジスタのボディー端子は、前記モス電界効果トランジスタのソース端子と同じレベルの電源を印加し、高周波RF信号との連結を防ぐために、他の経路に電源を印加させることを特徴とする請求項1に記載のモス電界効果トランジスタの増幅度及び雑音度改善回路。
- 請求項1乃至7のいずれか1項に記載のモス電界効果トランジスタの増幅度及び雑音度改善回路を利用した周波数混合器。
- 請求項1乃至7のいずれか1項に記載のモス電界効果トランジスタの増幅度及び雑音度改善回路を利用した増幅器。
- 請求項1乃至7のいずれか1項に記載のモス電界効果トランジスタの増幅度及び雑音度改善回路を利用した発振器。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060071187A KR100827893B1 (ko) | 2006-07-28 | 2006-07-28 | 모스 전계효과 트랜지스터의 증폭도 및 잡음도 개선회로 및이를 이용한 주파수 혼합기, 증폭기 및 발진기 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008035466A true JP2008035466A (ja) | 2008-02-14 |
JP4566182B2 JP4566182B2 (ja) | 2010-10-20 |
Family
ID=38985564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2006340270A Expired - Fee Related JP4566182B2 (ja) | 2006-07-28 | 2006-12-18 | 周波数混合器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7420418B2 (ja) |
JP (1) | JP4566182B2 (ja) |
KR (1) | KR100827893B1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2003293329A1 (en) * | 2002-12-02 | 2004-06-23 | The Trustees Of Columbia University In The City Ofnew York | Mosfet parametric amplifier |
KR100643768B1 (ko) * | 2005-07-01 | 2006-11-10 | 삼성전자주식회사 | 믹서 |
TW200908540A (en) * | 2007-08-02 | 2009-02-16 | Univ Nat Central | Wideband cascade mixer |
US8050644B1 (en) * | 2007-12-18 | 2011-11-01 | Hrl Laboratories, Llc | Highly linear mixer and method for cancelling FET channel resistance modulation |
TW200931791A (en) * | 2008-01-03 | 2009-07-16 | Univ Nat Central | Method of third-order transconductance cancellation and high-linearity mixer thereof |
EP3346606B1 (en) | 2009-10-23 | 2019-12-04 | Telefonaktiebolaget LM Ericsson (publ) | Passive mixer with reduced second order intermodulation |
CA2791708A1 (en) | 2010-03-01 | 2011-09-09 | T-Data Systems (S) Pte Ltd | A memory card |
KR101693124B1 (ko) * | 2015-11-11 | 2017-01-17 | 한양대학교 산학협력단 | 캐패시티브 궤환 정합을 이용한 저잡음 증폭기 |
TWI847326B (zh) * | 2022-10-26 | 2024-07-01 | 瑞昱半導體股份有限公司 | 多電晶體架構的混頻電路 |
KR20240135113A (ko) | 2023-03-03 | 2024-09-10 | 인제대학교 산학협력단 | 강유전체 탄소나노튜브 전계효과 트랜지스터를 사용한 슈미트 트리거 기반 래치 회로 |
KR20240136545A (ko) | 2023-03-07 | 2024-09-19 | 인제대학교 산학협력단 | 강유전체 탄소나노튜브 전계효과 트랜지스터를 사용한 방사선 경화 슈미트 트리거 기반 래치 회로 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07191768A (ja) * | 1993-12-27 | 1995-07-28 | Toshiba Corp | 電流発生回路 |
JP2003078355A (ja) * | 2001-09-05 | 2003-03-14 | Mitsubishi Electric Corp | ミキサ回路 |
Family Cites Families (9)
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US3390314A (en) * | 1964-10-30 | 1968-06-25 | Rca Corp | Semiconductor translating circuit |
US3436621A (en) * | 1966-12-16 | 1969-04-01 | Texas Instruments Inc | Linear amplifier utilizing a pair of field effect transistors |
US5192920A (en) * | 1992-03-18 | 1993-03-09 | Eastman Kodak Company | High-sensitivity, low-noise transistor amplifier |
JPH10209854A (ja) * | 1997-01-23 | 1998-08-07 | Mitsubishi Electric Corp | ボディ電圧制御型半導体集積回路 |
JP3715066B2 (ja) * | 1997-03-25 | 2005-11-09 | 三菱電機株式会社 | 電流モードロジック回路 |
JPH11317628A (ja) * | 1998-05-07 | 1999-11-16 | Mitsubishi Electric Corp | 増幅回路 |
US6362665B1 (en) * | 1999-11-19 | 2002-03-26 | Intersil Americas Inc. | Backwards drivable MOS output driver |
US6642795B2 (en) * | 2002-02-11 | 2003-11-04 | Texas Instruments Incorporated | Fast recovery time precision amplifier |
KR100699832B1 (ko) * | 2005-01-05 | 2007-03-27 | 삼성전자주식회사 | Mtcmos 제어 회로 |
-
2006
- 2006-07-28 KR KR1020060071187A patent/KR100827893B1/ko not_active IP Right Cessation
- 2006-12-18 JP JP2006340270A patent/JP4566182B2/ja not_active Expired - Fee Related
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- 2007-01-10 US US11/651,809 patent/US7420418B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07191768A (ja) * | 1993-12-27 | 1995-07-28 | Toshiba Corp | 電流発生回路 |
JP2003078355A (ja) * | 2001-09-05 | 2003-03-14 | Mitsubishi Electric Corp | ミキサ回路 |
Also Published As
Publication number | Publication date |
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KR20080010747A (ko) | 2008-01-31 |
US7420418B2 (en) | 2008-09-02 |
KR100827893B1 (ko) | 2008-05-07 |
JP4566182B2 (ja) | 2010-10-20 |
US20080024223A1 (en) | 2008-01-31 |
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