JP5768087B2 - 半導体電力増幅器 - Google Patents
半導体電力増幅器 Download PDFInfo
- Publication number
- JP5768087B2 JP5768087B2 JP2013104287A JP2013104287A JP5768087B2 JP 5768087 B2 JP5768087 B2 JP 5768087B2 JP 2013104287 A JP2013104287 A JP 2013104287A JP 2013104287 A JP2013104287 A JP 2013104287A JP 5768087 B2 JP5768087 B2 JP 5768087B2
- Authority
- JP
- Japan
- Prior art keywords
- input
- amplifier
- output
- terminal
- semiconductor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004065 semiconductor Substances 0.000 title claims description 117
- 238000010396 two-hybrid screening Methods 0.000 claims description 3
- 230000004048 modification Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
Images
Classifications
-
- 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
- H03F1/0288—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using a main and one or several auxiliary peaking amplifiers whereby the load is connected to the main amplifier using an impedance inverter, e.g. Doherty 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
-
- 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
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
- H03F3/602—Combinations of several amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/192—A hybrid coupler being used at the input of an amplifier circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/198—A hybrid coupler being used as coupling circuit between stages of an amplifier circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/204—A hybrid coupler being used at the output of an amplifier circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/387—A circuit being added at the output of an amplifier to adapt the output impedance of the amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/541—Transformer coupled at the output of an amplifier
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Description
102:出力側増幅器
103:平衡型増幅器
104A、104B:ハイブリッドカプラ
Claims (1)
- 入力信号を増幅する入力側半導体増幅器と、
前記入力側半導体増幅器の出力端子に接続された平衡型増幅器と、
前記平衡型増幅器の出力端子に接続された出力側半導体増幅器と、
を備え、
前記平衡型増幅器は、
第1の入出力端子である和ポート、第2の入出力端子である差ポート、第3の入出力端子および第4の入出力端子を有し、前記和ポートに前記入力側半導体増幅器の出力端子が接続された第1のハイブリッドカプラと、
前記第1のハイブリッドカプラの差ポートに接続された第1の終端抵抗と、
前記第1のハイブリッドカプラの第3の入出力端子に接続された第1の半導体増幅器と、
前記第1のハイブリッドカプラの第4の入出力端子に接続された第2の半導体増幅器と、
第1の入出力端子である和ポート、第2の入出力端子である差ポート、第3の入出力端子および第4の入出力端子を有し、前記第4の入出力端子に前記第1の半導体増幅器の出力端が接続され、前記第3の入出力端子に前記第2の半導体増幅器の出力端が接続され、かつ、前記和ポートに前記出力側半導体増幅器の入力端が接続された第2のハイブリッドカプラと、
前記第2のハイブリッドカプラの差ポートに接続された第2の終端抵抗と、
前記第1の半導体増幅器に縦続接続される第3の半導体増幅器と、
前記第2の半導体増幅器に縦続接続される第4の半導体増幅器と、
を備える半導体電力増幅器。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013104287A JP5768087B2 (ja) | 2013-05-16 | 2013-05-16 | 半導体電力増幅器 |
EP20130191169 EP2804318A1 (en) | 2013-05-16 | 2013-10-31 | Semiconductor power amplifier |
US14/082,291 US9112454B2 (en) | 2013-05-16 | 2013-11-18 | Semiconductor power amplifier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013104287A JP5768087B2 (ja) | 2013-05-16 | 2013-05-16 | 半導体電力増幅器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014225791A JP2014225791A (ja) | 2014-12-04 |
JP5768087B2 true JP5768087B2 (ja) | 2015-08-26 |
Family
ID=49488517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013104287A Expired - Fee Related JP5768087B2 (ja) | 2013-05-16 | 2013-05-16 | 半導体電力増幅器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9112454B2 (ja) |
EP (1) | EP2804318A1 (ja) |
JP (1) | JP5768087B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7165530B2 (ja) | 2018-07-27 | 2022-11-04 | コマニー株式会社 | 折戸 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5768087B2 (ja) | 2013-05-16 | 2015-08-26 | 株式会社東芝 | 半導体電力増幅器 |
JP6595217B2 (ja) * | 2015-06-04 | 2019-10-23 | 株式会社東芝 | 信号増幅装置 |
US11469721B2 (en) | 2020-01-08 | 2022-10-11 | Qorvo Us, Inc. | Uplink multiple input-multiple output (MIMO) transmitter apparatus |
US11336240B2 (en) | 2020-01-16 | 2022-05-17 | Qorvo Us, Inc. | Uplink multiple input-multiple output (MIMO) transmitter apparatus using transmit diversity |
US11387795B2 (en) * | 2020-01-28 | 2022-07-12 | Qorvo Us, Inc. | Uplink multiple input-multiple output (MIMO) transmitter apparatus with pre-distortion |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1344405A (en) * | 1971-10-21 | 1974-01-23 | Edmac Ass Inc | Sonobuoy receivers |
JPS5591217A (en) * | 1978-12-28 | 1980-07-10 | Fujitsu Ltd | Microwave multi-stage amplifier |
JPH0548353A (ja) | 1991-08-08 | 1993-02-26 | Toshiba Corp | 高周波電源装置 |
US5606283A (en) * | 1995-05-12 | 1997-02-25 | Trw Inc. | Monolithic multi-function balanced switch and phase shifter |
JP3317139B2 (ja) * | 1996-05-27 | 2002-08-26 | 三菱電機株式会社 | 高出力増幅器 |
US5815113A (en) * | 1996-08-13 | 1998-09-29 | Trw Inc. | Monolithic, low-noise, synchronous direct detection receiver for passive microwave/millimeter-wave radiometric imaging systems |
JP3852499B2 (ja) * | 1997-04-08 | 2006-11-29 | 三菱電機株式会社 | 固体増幅器 |
JP2000252773A (ja) * | 1999-03-02 | 2000-09-14 | Yagi Antenna Co Ltd | 広帯域高周波増幅装置 |
US7138861B2 (en) * | 2004-12-29 | 2006-11-21 | Telefonaktiebolaget L M Ericsson (Publ) | Load mismatch adaptation in coupler-based amplifiers |
US7486136B2 (en) * | 2006-09-26 | 2009-02-03 | Infineon Technologies Ag | Power amplifier |
DE102006052611A1 (de) * | 2006-11-08 | 2008-05-15 | Eads Deutschland Gmbh | Leistungsbreitbandverstärker |
JP2008236105A (ja) | 2007-03-19 | 2008-10-02 | Nec Corp | 電力分配合成システム |
WO2009009494A2 (en) * | 2007-07-07 | 2009-01-15 | Skyworks Solutions, Inc. | Switchable balanced amplifier |
ATE508530T1 (de) * | 2008-09-24 | 2011-05-15 | Alcatel Lucent | Kombinierter mehrpfad-leistungsverstärker mit hohem wirkungsgrad |
US20140070883A1 (en) * | 2012-09-11 | 2014-03-13 | Mark Gurvich | High Efficiency Amplifier |
JP5726948B2 (ja) | 2013-05-16 | 2015-06-03 | 株式会社東芝 | 増幅器 |
JP5768087B2 (ja) | 2013-05-16 | 2015-08-26 | 株式会社東芝 | 半導体電力増幅器 |
-
2013
- 2013-05-16 JP JP2013104287A patent/JP5768087B2/ja not_active Expired - Fee Related
- 2013-10-31 EP EP20130191169 patent/EP2804318A1/en not_active Withdrawn
- 2013-11-18 US US14/082,291 patent/US9112454B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7165530B2 (ja) | 2018-07-27 | 2022-11-04 | コマニー株式会社 | 折戸 |
Also Published As
Publication number | Publication date |
---|---|
US9112454B2 (en) | 2015-08-18 |
EP2804318A1 (en) | 2014-11-19 |
US20140340160A1 (en) | 2014-11-20 |
JP2014225791A (ja) | 2014-12-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5768087B2 (ja) | 半導体電力増幅器 | |
US10347813B2 (en) | Driving the common-mode of a Josephson parametric converter using a three-port power divider | |
US9325280B2 (en) | Multi-way doherty amplifier | |
US7521995B1 (en) | Inverted doherty amplifier with increased off-state impedence | |
EP3461000B1 (en) | Doherty amplifier | |
US9252716B2 (en) | High-frequency amplifier circuit, semiconductor device, and magnetic recording and reproducing device | |
US9673761B2 (en) | Power amplifier and power amplification method | |
JPS63253708A (ja) | マイクロ波電力合成fet増幅器 | |
US8933732B2 (en) | Frequency quadruplers at millimeter-wave frequencies | |
US9666929B2 (en) | Balun for converting between multiple differential signal pairs and a single ended signal | |
JP2018093490A (ja) | ドハティアンプ | |
US20160064791A1 (en) | Impedance converter | |
TWI730354B (zh) | 功率分配/結合裝置 | |
JP5390495B2 (ja) | 高周波増幅器 | |
KR101712753B1 (ko) | 높은 이득 특성을 갖는 피드백 포트 증폭기 및 그 동작방법 | |
Yishay et al. | A 17.5-dBm D-band power amplifier and doubler chain in SiGe BiCMOS technology | |
Palomba et al. | Microwave signal conditioning through non‐reciprocal phase shifting | |
JP5349119B2 (ja) | 高周波増幅器 | |
KR101637672B1 (ko) | 고주파 신호 생성 장치 | |
Kim et al. | Submillimeter‐wave I n P HBT power amplifier using impedance‐transforming two‐way balun | |
WO2022105520A1 (zh) | 输出高谐波抑制的倍频信号的方法、装置及存储介质 | |
KR20110111937A (ko) | 결합형 도허티 전력 증폭 장치 | |
US10567014B2 (en) | High power transmission using multi-tone signals | |
JPH0750532A (ja) | 増幅器 | |
KR101101600B1 (ko) | 전력 증폭 시스템 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20140827 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20150227 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20150304 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150428 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20150526 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150622 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 5768087 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
LAPS | Cancellation because of no payment of annual fees |