JP2021044766A - 増幅器及び増幅方法 - Google Patents
増幅器及び増幅方法 Download PDFInfo
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- 238000003199 nucleic acid amplification method Methods 0.000 title claims description 13
- 238000000034 method Methods 0.000 title claims description 6
- 230000000630 rising effect Effects 0.000 claims description 8
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- 230000005540 biological transmission Effects 0.000 description 6
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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
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
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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
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
-
- 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
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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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0216—Continuous control
- H03F1/0222—Continuous control by using a signal derived from the input signal
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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
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
- H03F1/22—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively
- H03F1/223—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively with MOSFET's
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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
- H03F3/195—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
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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
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
- H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
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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
- H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
- H03G1/0029—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier using FETs
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
- H03G1/007—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using FET type devices
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
- H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
- H03G3/3047—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers for intermittent signals, e.g. burst signals
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/18—Indexing scheme relating to amplifiers the bias of the gate of a FET being controlled by a control signal
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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
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
- H03F2203/7236—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by putting into parallel or not, by choosing between amplifiers by (a ) switch(es)
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B2001/0408—Circuits with power amplifiers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Amplifiers (AREA)
- Amplitude Modulation (AREA)
Abstract
Description
10:制御回路、
12:第1回路、
14:第2回路、
20:増幅回路
30:デジタル回路、
4:通信装置、
40:アンテナ、
42:RF送受信器
44:復調器
46:MCU
48:変調器
Claims (9)
- イネーブル信号を制御する、第1回路と、
バイアス信号を制御する、第2回路と、
前記第1回路及び前記第2回路と接続され、前記イネーブル信号に基づいて信号を出力する回路が決定され、出力する回路のそれぞれが前記バイアス信号に基づいて入力信号を増幅する、複数の増幅回路と、
を備える、増幅器。 - 前記第1回路と、前記第2回路は、独立に前記複数の増幅回路を制御する、
請求項1に記載の増幅器。 - 前記第1回路と、前記第2回路により、信号がオンしたタイミングにおける立ち上がりの波形、及び、前記入力信号がオフしたタイミングにおける立ち下がりの波形を制御する、
請求項1又は請求項2に記載の増幅器。 - 前記第1回路と、前記第2回路により、立ち上がりの波形がランプアップとなる制御、及び、立ち下がりの波形がランプダウンとなる制御をする、
請求項3に記載の増幅器。 - 前記第1回路と、前記第2回路と、をそれぞれ独立に制御する、制御回路、
をさらに備える、請求項1から請求項4に記載の増幅器。 - 前記制御回路は、前記第1回路と、前記第2回路と、を所定のタイミングで制御して出力波形を制御する、
請求項5に記載の増幅器。 - 前記制御回路は、前記第1回路と、前記第2回路と、を交互に制御して出力波形を制御する、
請求項6に記載の増幅器。 - 複数の増幅回路について、
第1回路が、入力信号に基づいて、前記複数の増幅回路のうち、信号を出力する回路の数を決定するイネーブル信号を出力し、
第2回路が、前記入力信号に基づいて、前記信号を出力する回路に印加するバイアス信号を制御し、
前記入力信号を増幅して出力する、
増幅方法。 - RF信号が印加されることにより第1信号が出力される、第1トランジスタと、
前記第1トランジスタと接続され、バイアス信号が印加されることにより、第1トランジスタが出力する前記第1信号にバイアスを掛ける、第2トランジスタと、
前記第1トランジスタ及び前記第2トランジスタからの信号を出力するか否かを選択する、スイッチと、
を備える、複数の増幅回路と、
前記複数の増幅回路のスイッチを制御し、前記複数の増幅回路のうちいずれの増幅回路から前記第1信号を出力するかを制御する、第1回路と、
前記複数の増幅回路の前記第2トランジスタと接続され、前記複数の増幅回路に対する前記バイアスの大きさを制御する、第2回路と、
を備える、増幅器。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019167166A JP7222858B2 (ja) | 2019-09-13 | 2019-09-13 | 増幅器及び増幅方法 |
CN202010051303.1A CN112511118B (zh) | 2019-09-13 | 2020-01-17 | 放大器以及放大方法 |
US16/811,039 US11245373B2 (en) | 2019-09-13 | 2020-03-06 | Amplifier circuitry and method of amplification |
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JP2019167166A JP7222858B2 (ja) | 2019-09-13 | 2019-09-13 | 増幅器及び増幅方法 |
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Publication Number | Publication Date |
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JP2021044766A true JP2021044766A (ja) | 2021-03-18 |
JP7222858B2 JP7222858B2 (ja) | 2023-02-15 |
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JP2019167166A Active JP7222858B2 (ja) | 2019-09-13 | 2019-09-13 | 増幅器及び増幅方法 |
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US (1) | US11245373B2 (ja) |
JP (1) | JP7222858B2 (ja) |
CN (1) | CN112511118B (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007259297A (ja) * | 2006-03-24 | 2007-10-04 | Sharp Corp | 可変利得増幅器及びこの可変利得増幅器を備えた通信装置 |
JP2015106790A (ja) * | 2013-11-29 | 2015-06-08 | 株式会社メガチップス | 電力増幅器 |
JP2019153944A (ja) * | 2018-03-05 | 2019-09-12 | ソニーセミコンダクタソリューションズ株式会社 | 増幅回路、撮像装置、および、増幅回路の制御方法 |
JP2019527983A (ja) * | 2016-08-03 | 2019-10-03 | ザイリンクス インコーポレイテッドXilinx Incorporated | 電圧モードドライバのインピーダンスおよびスイング制御 |
Family Cites Families (5)
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JP4287193B2 (ja) * | 2003-05-15 | 2009-07-01 | 株式会社ルネサステクノロジ | 高周波電力増幅用電子部品および無線通信システム |
JP2005020383A (ja) * | 2003-06-26 | 2005-01-20 | Renesas Technology Corp | 高周波電力増幅回路および無線通信システム |
JP2006303850A (ja) * | 2005-04-20 | 2006-11-02 | Renesas Technology Corp | 高周波電力増幅回路および無線通信端末 |
JP2007116651A (ja) | 2005-09-22 | 2007-05-10 | Renesas Technology Corp | 高周波電力増幅用電子部品および無線通信装置 |
JP5200853B2 (ja) | 2008-10-24 | 2013-06-05 | 株式会社村田製作所 | 高周波電力増幅用電子部品 |
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2019
- 2019-09-13 JP JP2019167166A patent/JP7222858B2/ja active Active
-
2020
- 2020-01-17 CN CN202010051303.1A patent/CN112511118B/zh active Active
- 2020-03-06 US US16/811,039 patent/US11245373B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007259297A (ja) * | 2006-03-24 | 2007-10-04 | Sharp Corp | 可変利得増幅器及びこの可変利得増幅器を備えた通信装置 |
JP2015106790A (ja) * | 2013-11-29 | 2015-06-08 | 株式会社メガチップス | 電力増幅器 |
JP2019527983A (ja) * | 2016-08-03 | 2019-10-03 | ザイリンクス インコーポレイテッドXilinx Incorporated | 電圧モードドライバのインピーダンスおよびスイング制御 |
JP2019153944A (ja) * | 2018-03-05 | 2019-09-12 | ソニーセミコンダクタソリューションズ株式会社 | 増幅回路、撮像装置、および、増幅回路の制御方法 |
Also Published As
Publication number | Publication date |
---|---|
CN112511118A (zh) | 2021-03-16 |
JP7222858B2 (ja) | 2023-02-15 |
US11245373B2 (en) | 2022-02-08 |
US20210083638A1 (en) | 2021-03-18 |
CN112511118B (zh) | 2024-08-13 |
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