CN105075113B - 具有用于稳定输出的反馈阻抗的功率放大器 - Google Patents
具有用于稳定输出的反馈阻抗的功率放大器 Download PDFInfo
- Publication number
- CN105075113B CN105075113B CN201380075255.8A CN201380075255A CN105075113B CN 105075113 B CN105075113 B CN 105075113B CN 201380075255 A CN201380075255 A CN 201380075255A CN 105075113 B CN105075113 B CN 105075113B
- Authority
- CN
- China
- Prior art keywords
- circuit
- feed
- amplifier
- impedance
- feed forward
- 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
- 239000003990 capacitor Substances 0.000 claims abstract description 45
- 238000000034 method Methods 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 description 9
- 230000003321 amplification Effects 0.000 description 6
- 238000003199 nucleic acid amplification method Methods 0.000 description 6
- 230000004044 response Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000009021 linear effect Effects 0.000 description 3
- 230000003071 parasitic effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
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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
- H03F1/083—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements in 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
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
-
- 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
- H03F3/193—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices
-
- 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
- H03F2200/121—A transistor in common gate configuration being used in a feedback circuit of an amplifier stage
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/138—Indexing scheme relating to amplifiers the feedback circuit comprising a parallel resonance circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/147—Indexing scheme relating to amplifiers the feedback circuit comprising a series resonance circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/153—Feedback used to stabilise the amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/168—Two amplifying stages are coupled by means of a filter circuit
-
- 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)
Abstract
Description
Claims (21)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361767125P | 2013-02-20 | 2013-02-20 | |
US61/767,125 | 2013-02-20 | ||
PCT/US2013/051403 WO2014130075A1 (en) | 2013-02-20 | 2013-07-19 | Power amplifier with feedback impedance for stable output |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105075113A CN105075113A (zh) | 2015-11-18 |
CN105075113B true CN105075113B (zh) | 2019-01-11 |
Family
ID=50440795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380075255.8A Expired - Fee Related CN105075113B (zh) | 2013-02-20 | 2013-07-19 | 具有用于稳定输出的反馈阻抗的功率放大器 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2959577A1 (zh) |
CN (1) | CN105075113B (zh) |
WO (1) | WO2014130075A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108345928A (zh) * | 2018-05-15 | 2018-07-31 | 浙江朗因智能科技有限公司 | 一种用于拣货系统的电子标签发射电路 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002021682A1 (en) * | 2000-09-08 | 2002-03-14 | Neo Tek Research Co., Ltd | High gain low power op amp for driving the flat panel display |
CN102754334A (zh) * | 2010-01-04 | 2012-10-24 | 马维尔国际贸易有限公司 | 带有反馈阻抗以用于稳定的输出的功率放大器 |
-
2013
- 2013-07-19 CN CN201380075255.8A patent/CN105075113B/zh not_active Expired - Fee Related
- 2013-07-19 WO PCT/US2013/051403 patent/WO2014130075A1/en active Application Filing
- 2013-07-19 EP EP13844567.1A patent/EP2959577A1/en not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002021682A1 (en) * | 2000-09-08 | 2002-03-14 | Neo Tek Research Co., Ltd | High gain low power op amp for driving the flat panel display |
CN102754334A (zh) * | 2010-01-04 | 2012-10-24 | 马维尔国际贸易有限公司 | 带有反馈阻抗以用于稳定的输出的功率放大器 |
Non-Patent Citations (1)
Title |
---|
a 500-Mhz and 60-dbΩ COMS Transimpedance Amplifier Using the New Feedforward Stabilization Technique;Shinya KAWADA等;《IEICE Transactions on Electronics》;20050601;第1285-1287页 |
Also Published As
Publication number | Publication date |
---|---|
EP2959577A1 (en) | 2015-12-30 |
WO2014130075A1 (en) | 2014-08-28 |
CN105075113A (zh) | 2015-11-18 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200506 Address after: Singapore City Patentee after: Marvell Asia Pte. Ltd. Address before: Ford street, Grand Cayman, Cayman Islands Patentee before: Kaiwei international Co. Effective date of registration: 20200506 Address after: Ford street, Grand Cayman, Cayman Islands Patentee after: Kaiwei international Co. Address before: Hamilton, Bermuda Patentee before: Marvell International Ltd. Effective date of registration: 20200506 Address after: Hamilton, Bermuda Patentee after: Marvell International Ltd. Address before: Babado J San Mega Le Patentee before: MARVELL WORLD TRADE Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 Termination date: 20200719 |