CN103187933B - 功率放大器的保护电路和保护方法 - Google Patents
功率放大器的保护电路和保护方法 Download PDFInfo
- Publication number
- CN103187933B CN103187933B CN201110453038.0A CN201110453038A CN103187933B CN 103187933 B CN103187933 B CN 103187933B CN 201110453038 A CN201110453038 A CN 201110453038A CN 103187933 B CN103187933 B CN 103187933B
- Authority
- CN
- China
- Prior art keywords
- power amplifier
- filter
- band filter
- input
- bandwidth
- 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
- 230000003321 amplification Effects 0.000 claims description 12
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 12
- 239000000919 ceramic Substances 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 abstract description 10
- 230000001808 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 101700073051 HEMT Proteins 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
Abstract
Description
Claims (8)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110453038.0A CN103187933B (zh) | 2011-12-30 | 功率放大器的保护电路和保护方法 | |
PCT/CN2012/072371 WO2013097354A1 (zh) | 2011-12-30 | 2012-03-15 | 功率放大器的保护电路和保护方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110453038.0A CN103187933B (zh) | 2011-12-30 | 功率放大器的保护电路和保护方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103187933A CN103187933A (zh) | 2013-07-03 |
CN103187933B true CN103187933B (zh) | 2016-12-14 |
Family
ID=
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4306200A (en) * | 1978-12-06 | 1981-12-15 | Fujitsu Ten Limited | Selective amplifier |
CN1461519A (zh) * | 2001-02-22 | 2003-12-10 | 新泻精密株式会社 | 场效应晶体管带通放大器 |
CN1533028A (zh) * | 2003-03-24 | 2004-09-29 | ��ʽ����Ntt����Ħ | 高效线性功率放大器 |
CN1862265A (zh) * | 2005-05-13 | 2006-11-15 | 大唐移动通信设备有限公司 | 一种功率放大器线性指标的检测装置和方法 |
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4306200A (en) * | 1978-12-06 | 1981-12-15 | Fujitsu Ten Limited | Selective amplifier |
CN1461519A (zh) * | 2001-02-22 | 2003-12-10 | 新泻精密株式会社 | 场效应晶体管带通放大器 |
CN1533028A (zh) * | 2003-03-24 | 2004-09-29 | ��ʽ����Ntt����Ħ | 高效线性功率放大器 |
CN1862265A (zh) * | 2005-05-13 | 2006-11-15 | 大唐移动通信设备有限公司 | 一种功率放大器线性指标的检测装置和方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Guo et al. | Bandpass class-F power amplifier based on multifunction hybrid cavity–microstrip filter | |
CN106656069B (zh) | 一种应用于gsm射频功率放大器的多频输出匹配网络 | |
KR101286045B1 (ko) | 멀티 밴드 정합 회로 | |
CN105978493A (zh) | 超宽带多频多模功率放大系统 | |
Triano et al. | Relation between electromagnetic coupling effects and network synthesis for AW ladder type filters | |
CN108509749B (zh) | 一种双通带功率放大器设计方法 | |
CN206602160U (zh) | 基于环形谐振器和双枝节开路负载的带通滤波器 | |
US9306511B2 (en) | Power amplifier and distributed filter | |
JP2006333022A (ja) | 高周波電力増幅装置 | |
CN103187933B (zh) | 功率放大器的保护电路和保护方法 | |
JP5242480B2 (ja) | 広帯域バイアス回路 | |
CN204304932U (zh) | 射频功率放大器输出匹配电路 | |
US20180098324A1 (en) | Bias t circuit | |
WO2016149904A1 (zh) | 功率放大设备 | |
US20160191004A1 (en) | Power processing circuit, two-path power processing circuit and multiplex power processing circuit | |
CN216390937U (zh) | Wifi 6e带通滤波器、相关设备及芯片 | |
CN216649630U (zh) | 功率放大器和射频芯片 | |
CN206524816U (zh) | 一种用于2~6GHz频段的功率放大器 | |
JP6124299B2 (ja) | 分布ミキサ | |
TW202010248A (zh) | 放大電路 | |
Aflaki et al. | Enhanced architecture for microwave current-mode class-D amplifiers applied to the design of an S-band GaN-based power amplifier | |
KR101093644B1 (ko) | 음의 군지연 회로를 갖는 아날로그 피드백 선형 전력 증폭기 | |
CN105790719A (zh) | 一种提升射频功率放大器dpd性能的方法及装置 | |
KR101901510B1 (ko) | 등가 트랜스포머를 이용한 전력 증폭기 | |
CN101299478B (zh) | 一种Wilkinson功率分配器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160930 Address after: Yuhuatai District of Nanjing City, Jiangsu province 210012 Bauhinia Road No. 68 Applicant after: Nanjing Zhongxing New Software Co., Ltd. Address before: 518057 Nanshan District Guangdong high tech Industrial Park, South Road, science and technology, ZTE building, Ministry of Justice Applicant before: ZTE Corporation |
|
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180420 Address after: 518057, A building, Zhongxing building, Nanshan District science and Technology Park, Shenzhen, Guangdong, five Patentee after: ZTE Corporation Address before: Yuhuatai District of Nanjing City, Jiangsu province 210012 Bauhinia Road No. 68 Patentee before: Nanjing Zhongxing New Software Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20191230 |