JP2020178162A - 高周波増幅器 - Google Patents
高周波増幅器 Download PDFInfo
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- JP2020178162A JP2020178162A JP2019077053A JP2019077053A JP2020178162A JP 2020178162 A JP2020178162 A JP 2020178162A JP 2019077053 A JP2019077053 A JP 2019077053A JP 2019077053 A JP2019077053 A JP 2019077053A JP 2020178162 A JP2020178162 A JP 2020178162A
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- circuit
- transistor
- fundamental wave
- transmission line
- high frequency
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- 238000000605 extraction Methods 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 73
- 239000000284 extract Substances 0.000 abstract description 5
- 241001125929 Trisopterus luscus Species 0.000 abstract 3
- 230000002238 attenuated effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000010754 BS 2869 Class F Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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Classifications
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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
-
- 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
-
- 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
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
- H03F1/342—Negative-feedback-circuit arrangements with or without positive feedback in field-effect transistor 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
- H03F1/56—Modifications of input or output impedances, not otherwise provided for
-
- 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
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/255—Amplifier input adaptation especially for transmission line coupling purposes, e.g. impedance adaptation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/318—A matching circuit being used as coupling element between two amplifying stages
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Amplifiers (AREA)
- Microwave Amplifiers (AREA)
Abstract
Description
[高周波増幅器の構成]
Claims (7)
- 入力端子と、
出力端子と、
前記入力端子に提供された入力高周波信号を増幅するトランジスタと、
前記トランジスタと前記出力端子との間で互いに直列に接続された、前記入力高周波信号の基本波についての整合回路、前記基本波に対する高調波についての反射回路、及び、前記出力端子に現れる高調波を抽出する抽出回路と、
前記抽出回路により抽出された前記高調波の位相および強度を調整する処理回路と、
前記処理回路により処理された高調波を前記反射回路により反射された高調波と合波して前記トランジスタに与える合波回路と、
を備える高周波増幅器。 - 前記高調波は前記基本波の2倍波である、
請求項1に記載の高周波増幅器。 - 前記反射回路は前記合波回路と前記整合回路との間に設けられた前記高調波についての1/4波長の長さを有する伝送線路である、
請求項1又は2に記載の高周波増幅器。 - 前記抽出回路は、一端が解放され前記基本波について1/4波長の長さを有する伝送線と、前記基本波について1/4波長の長さを有し、一端が当該伝送線の他端に接続され、多端が前記出力端子に接続された他の伝送線と、を含む、
請求項1〜3のいずれか1項に記載の高周波増幅器。 - 前記合波回路は、一旦が解放され前記基本波について1/4波長の長さを有する伝送線と、前記基本波について1/4波長の長さを有し、一端が当該伝送線の他端に接続され、多端が前記反射回路に接続された他の伝送線と、を含む、
請求項1〜3のいずれか1項に記載の高周波増幅器。 - 前記処理回路は、当該抽出された高調波を増幅もしくは減衰する他のトランジスタと、当該抽出された高調波の位相を変える伝送線と、を含み、
前記他のトランジスタと前記トランジスタは同じ大きさのトランジスタである、
請求項1〜5のいずれか1項に記載の高周波増幅器。 - 前記処理回路は、前記抽出回路と前記他のトランジスタとの間に、前記基本波を除去するフィルタをさらに備える、
請求項6に記載の高周波増幅器。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019077053A JP7294569B2 (ja) | 2019-04-15 | 2019-04-15 | 高周波増幅器 |
US16/844,722 US11114985B2 (en) | 2019-04-15 | 2020-04-09 | High frequency amplifier |
CN202010273316.3A CN111835291A (zh) | 2019-04-15 | 2020-04-09 | 高频放大器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019077053A JP7294569B2 (ja) | 2019-04-15 | 2019-04-15 | 高周波増幅器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020178162A true JP2020178162A (ja) | 2020-10-29 |
JP7294569B2 JP7294569B2 (ja) | 2023-06-20 |
Family
ID=72748876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019077053A Active JP7294569B2 (ja) | 2019-04-15 | 2019-04-15 | 高周波増幅器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11114985B2 (ja) |
JP (1) | JP7294569B2 (ja) |
CN (1) | CN111835291A (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1065465A (ja) * | 1996-08-19 | 1998-03-06 | Jisedai Eisei Tsushin Hoso Syst Kenkyusho:Kk | 高周波電力増幅回路 |
JP2005318373A (ja) * | 2004-04-30 | 2005-11-10 | Sony Ericsson Mobilecommunications Japan Inc | 歪み補償電力増幅装置 |
JP2011040869A (ja) * | 2009-08-07 | 2011-02-24 | Hitachi Kokusai Electric Inc | 高周波電力増幅器 |
JP2011176394A (ja) * | 2010-02-23 | 2011-09-08 | Hitachi Kokusai Electric Inc | 電力増幅器 |
WO2017122271A1 (ja) * | 2016-01-12 | 2017-07-20 | 三菱電機株式会社 | 高周波増幅器及び増幅器モジュール |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005204208A (ja) | 2004-01-19 | 2005-07-28 | Hitachi Kokusai Electric Inc | 増幅器 |
JP5024057B2 (ja) * | 2008-01-07 | 2012-09-12 | 三菱電機株式会社 | 電力増幅器 |
JP5141389B2 (ja) * | 2008-06-12 | 2013-02-13 | 三菱電機株式会社 | 電力増幅器 |
-
2019
- 2019-04-15 JP JP2019077053A patent/JP7294569B2/ja active Active
-
2020
- 2020-04-09 CN CN202010273316.3A patent/CN111835291A/zh active Pending
- 2020-04-09 US US16/844,722 patent/US11114985B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1065465A (ja) * | 1996-08-19 | 1998-03-06 | Jisedai Eisei Tsushin Hoso Syst Kenkyusho:Kk | 高周波電力増幅回路 |
JP2005318373A (ja) * | 2004-04-30 | 2005-11-10 | Sony Ericsson Mobilecommunications Japan Inc | 歪み補償電力増幅装置 |
JP2011040869A (ja) * | 2009-08-07 | 2011-02-24 | Hitachi Kokusai Electric Inc | 高周波電力増幅器 |
JP2011176394A (ja) * | 2010-02-23 | 2011-09-08 | Hitachi Kokusai Electric Inc | 電力増幅器 |
WO2017122271A1 (ja) * | 2016-01-12 | 2017-07-20 | 三菱電機株式会社 | 高周波増幅器及び増幅器モジュール |
Also Published As
Publication number | Publication date |
---|---|
CN111835291A (zh) | 2020-10-27 |
US20200328722A1 (en) | 2020-10-15 |
US11114985B2 (en) | 2021-09-07 |
JP7294569B2 (ja) | 2023-06-20 |
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