CN201528316U - 一种功放装置及用户设备的接收装置 - Google Patents
一种功放装置及用户设备的接收装置 Download PDFInfo
- Publication number
- CN201528316U CN201528316U CN2009201778217U CN200920177821U CN201528316U CN 201528316 U CN201528316 U CN 201528316U CN 2009201778217 U CN2009201778217 U CN 2009201778217U CN 200920177821 U CN200920177821 U CN 200920177821U CN 201528316 U CN201528316 U CN 201528316U
- Authority
- CN
- China
- Prior art keywords
- power tube
- order
- level
- biasing circuit
- power
- 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 - Lifetime
Links
- 230000003321 amplification Effects 0.000 claims abstract description 90
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 90
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000010295 mobile communication Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005315 distribution function Methods 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Images
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
- H03F3/20—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
- 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
- H03F1/0261—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 polarisation voltage or current, e.g. gliding Class A
-
- 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
- H03F3/22—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with tubes only
-
- 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
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/222—A circuit being added at the input of an amplifier to adapt the input impedance of the amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/27—A biasing circuit node being switched in an amplifier circuit
-
- 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
- H03F2200/387—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
- H03F2200/411—Indexing scheme relating to amplifiers the output amplifying stage of an amplifier comprising two power stages
-
- 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
- H03F2203/7206—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 a switch in the bias circuit of the amplifier controlling a bias voltage in the 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
- H03F2203/7231—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 cascade or not, by choosing between amplifiers by one or more switch(es)
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (7)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201778217U CN201528316U (zh) | 2009-08-31 | 2009-08-31 | 一种功放装置及用户设备的接收装置 |
PCT/CN2010/074298 WO2011023026A1 (zh) | 2009-08-31 | 2010-06-23 | 一种功放装置及用户设备的接收装置 |
EP10811186A EP2475096A4 (en) | 2009-08-31 | 2010-06-23 | POWER AMPLIFIER DEVICE AND RECEIVER DEVICE IN USER EQUIPMENT |
US13/407,350 US20120212295A1 (en) | 2009-08-31 | 2012-02-28 | Power Amplifier Apparatus, and Receiving Apparatus of a User Equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201778217U CN201528316U (zh) | 2009-08-31 | 2009-08-31 | 一种功放装置及用户设备的接收装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201528316U true CN201528316U (zh) | 2010-07-14 |
Family
ID=42519598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009201778217U Expired - Lifetime CN201528316U (zh) | 2009-08-31 | 2009-08-31 | 一种功放装置及用户设备的接收装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20120212295A1 (zh) |
EP (1) | EP2475096A4 (zh) |
CN (1) | CN201528316U (zh) |
WO (1) | WO2011023026A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106464650A (zh) * | 2015-01-12 | 2017-02-22 | 华为技术有限公司 | 信号放大处理的方法和装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1084231A (ja) * | 1996-05-24 | 1998-03-31 | Toshiba Corp | デジタル信号受信回路 |
WO1999043083A1 (fr) * | 1998-02-19 | 1999-08-26 | Ntt Mobile Communications Network Inc. | Amplificateur pour radiotransmission |
JP3587347B2 (ja) * | 1998-08-07 | 2004-11-10 | 松下電器産業株式会社 | 無線通信装置および無線通信装置における送信電力制御方法 |
US6522197B2 (en) * | 2000-04-21 | 2003-02-18 | Paradigm Wireless Systems, Inc. | Method and apparatus for optimum biasing of cascaded MOSFET radio-frequency devices |
JP3895532B2 (ja) * | 2000-09-11 | 2007-03-22 | 株式会社ルネサステクノロジ | 高周波電力増幅装置及び無線通信機 |
US6734724B1 (en) * | 2000-10-06 | 2004-05-11 | Tropian, Inc. | Power control and modulation of switched-mode power amplifiers with one or more stages |
JP2002290157A (ja) * | 2001-03-27 | 2002-10-04 | Mobile Communications Tokyo Inc | 高周波電力増幅装置 |
CN1485980A (zh) * | 2002-09-29 | 2004-03-31 | 加达士科技股份有限公司 | 减少功率放大器的输出噪声的方法 |
US7385445B2 (en) * | 2005-07-21 | 2008-06-10 | Triquint Semiconductor, Inc. | High efficiency amplifier circuits having bypass paths |
-
2009
- 2009-08-31 CN CN2009201778217U patent/CN201528316U/zh not_active Expired - Lifetime
-
2010
- 2010-06-23 EP EP10811186A patent/EP2475096A4/en not_active Withdrawn
- 2010-06-23 WO PCT/CN2010/074298 patent/WO2011023026A1/zh active Application Filing
-
2012
- 2012-02-28 US US13/407,350 patent/US20120212295A1/en not_active Abandoned
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106464650A (zh) * | 2015-01-12 | 2017-02-22 | 华为技术有限公司 | 信号放大处理的方法和装置 |
CN106464650B (zh) * | 2015-01-12 | 2019-08-27 | 华为技术有限公司 | 信号放大处理的方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
US20120212295A1 (en) | 2012-08-23 |
EP2475096A4 (en) | 2012-10-10 |
WO2011023026A1 (zh) | 2011-03-03 |
EP2475096A1 (en) | 2012-07-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171027 Address after: Metro Songshan Lake high tech Industrial Development Zone, Guangdong Province, Dongguan City Road 523808 No. 2 South Factory (1) project B2 -5 production workshop Patentee after: HUAWEI terminal (Dongguan) Co., Ltd. Address before: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No. Patentee before: Huawei Device Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: Huawei Device Co., Ltd. Address before: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: HUAWEI terminal (Dongguan) Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20100714 |