CN201985819U - 可调增益的低噪声平衡放大器 - Google Patents
可调增益的低噪声平衡放大器 Download PDFInfo
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- CN201985819U CN201985819U CN 201120095659 CN201120095659U CN201985819U CN 201985819 U CN201985819 U CN 201985819U CN 201120095659 CN201120095659 CN 201120095659 CN 201120095659 U CN201120095659 U CN 201120095659U CN 201985819 U CN201985819 U CN 201985819U
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- Prior art keywords
- amplifier
- circuit
- balanced bridge
- gain
- matching circuit
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- 230000003321 amplification Effects 0.000 claims description 10
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 abstract description 7
- 230000008878 coupling Effects 0.000 abstract description 7
- 238000010168 coupling process Methods 0.000 abstract description 7
- 238000005859 coupling reaction Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 239000011324 bead Substances 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
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- 229910000679 solder Inorganic materials 0.000 description 1
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- 238000012360 testing method Methods 0.000 description 1
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- Amplifiers (AREA)
Abstract
Description
元件 | 参数值 | 元件 | 参数值 |
C1,C8 | 100pF | L1,L2 | 8.2nH |
C2,C9 | 4.7uF | L3,L4 | 8.2nH |
C3,C10 | 10pF | L5,L6 | 磁珠 |
C4,C11 | 47pF | R2 | 1.82k |
C5,C12 | 4.7uF | R3 | 499Ω |
C6,C13 | 10pF | R4 | 500Ω可调电阻 |
C7,C14 | 100pF | R5 | 402Ω |
LOAD1 | 50Ω负载或旁路 | R6,R7 | 49.9Ω |
LOAD2 | 50Ω匹配负载 | U1 | 低插损电桥 |
U2 | 电桥 |
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201120095659 CN201985819U (zh) | 2011-04-02 | 2011-04-02 | 可调增益的低噪声平衡放大器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201120095659 CN201985819U (zh) | 2011-04-02 | 2011-04-02 | 可调增益的低噪声平衡放大器 |
Publications (1)
Publication Number | Publication Date |
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CN201985819U true CN201985819U (zh) | 2011-09-21 |
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CN 201120095659 Expired - Fee Related CN201985819U (zh) | 2011-04-02 | 2011-04-02 | 可调增益的低噪声平衡放大器 |
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CN (1) | CN201985819U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103379506A (zh) * | 2012-04-26 | 2013-10-30 | 中国移动通信集团公司 | 一种对无线信号进行功率分配的设备和方法 |
CN104333334A (zh) * | 2014-10-08 | 2015-02-04 | 中国电子科技集团公司第五十四研究所 | 卫星导航航空增强系统宽带低噪射频放大器和传输装置 |
-
2011
- 2011-04-02 CN CN 201120095659 patent/CN201985819U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103379506A (zh) * | 2012-04-26 | 2013-10-30 | 中国移动通信集团公司 | 一种对无线信号进行功率分配的设备和方法 |
CN103379506B (zh) * | 2012-04-26 | 2016-04-27 | 中国移动通信集团公司 | 一种对无线信号进行功率分配的设备和方法 |
CN104333334A (zh) * | 2014-10-08 | 2015-02-04 | 中国电子科技集团公司第五十四研究所 | 卫星导航航空增强系统宽带低噪射频放大器和传输装置 |
CN104333334B (zh) * | 2014-10-08 | 2017-09-26 | 中国电子科技集团公司第五十四研究所 | 卫星导航航空增强系统宽带低噪射频放大器和传输装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Mobile technology (Xi'an) Co. Ltd. Assignor: Mobile Antenna Technologies (Shenzhen) Co., Ltd. Contract record no.: 2012990000365 Denomination of utility model: Gain-adjustable low-noise balanced amplifier Granted publication date: 20110921 License type: Exclusive License Record date: 20120530 |
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EM01 | Change of recordation of patent licensing contract |
Change date: 20120614 Contract record no.: 2012990000365 Assignee after: MOBI Technologies (Xi'an) Co., Ltd. Assignee before: Mobile technology (Xi'an) Co. Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20170402 |
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CF01 | Termination of patent right due to non-payment of annual fee |