CN105048969B - GaN HEMT偏置电路 - Google Patents
GaN HEMT偏置电路 Download PDFInfo
- Publication number
- CN105048969B CN105048969B CN201510416630.1A CN201510416630A CN105048969B CN 105048969 B CN105048969 B CN 105048969B CN 201510416630 A CN201510416630 A CN 201510416630A CN 105048969 B CN105048969 B CN 105048969B
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- China
- Prior art keywords
- input
- gan hemt
- transformer
- control circuit
- resistance
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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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Junction Field-Effect Transistors (AREA)
Abstract
Description
Claims (16)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510416630.1A CN105048969B (zh) | 2015-07-15 | 2015-07-15 | GaN HEMT偏置电路 |
PCT/CN2016/073509 WO2017008503A1 (zh) | 2015-07-15 | 2016-02-04 | GaN HEMT偏置电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510416630.1A CN105048969B (zh) | 2015-07-15 | 2015-07-15 | GaN HEMT偏置电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105048969A CN105048969A (zh) | 2015-11-11 |
CN105048969B true CN105048969B (zh) | 2018-01-09 |
Family
ID=54455227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510416630.1A Active CN105048969B (zh) | 2015-07-15 | 2015-07-15 | GaN HEMT偏置电路 |
Country Status (2)
Country | Link |
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CN (1) | CN105048969B (zh) |
WO (1) | WO2017008503A1 (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105048969B (zh) * | 2015-07-15 | 2018-01-09 | 京信通信***(中国)有限公司 | GaN HEMT偏置电路 |
WO2018019377A1 (en) * | 2016-07-28 | 2018-02-01 | Huawei Technologies Co., Ltd. | Compensator device for a mmic hemt amplifier |
CN207117578U (zh) * | 2017-04-07 | 2018-03-16 | 深圳市大疆创新科技有限公司 | 保护电路 |
CN109067366B (zh) * | 2018-07-31 | 2022-03-25 | 京信网络***股份有限公司 | 一种GaN功率放大器供电控制电路、上掉电控制方法 |
CN109462388B (zh) * | 2018-10-22 | 2022-08-19 | 京信网络***股份有限公司 | GaN HEMT控制电路 |
CN109327197B (zh) * | 2018-11-28 | 2021-08-17 | 电子科技大学 | 一种耗尽型GaN-HEMT功放的控制电路 |
CN109768789B (zh) * | 2018-12-28 | 2023-07-04 | 京信网络***股份有限公司 | GaN HEMT漏极控制电路及设备 |
CN109995333B (zh) * | 2019-03-28 | 2020-08-14 | 西北核技术研究所 | 激励信号触发下功放过冲抑制效率提升方法、电路及功放 |
CN110190819B (zh) * | 2019-06-28 | 2024-08-20 | 京信网络***股份有限公司 | GaN放大管的控制电路与电压调节及信号收发装置 |
CN111600558A (zh) * | 2020-06-05 | 2020-08-28 | 深圳国人无线通信有限公司 | 一种供电控制装置 |
CN111628760B (zh) * | 2020-06-12 | 2023-05-26 | 深圳国人无线通信有限公司 | 一种栅压切换装置 |
CN117478121A (zh) * | 2020-09-03 | 2024-01-30 | 厦门市三安集成电路有限公司 | 一种氮化镓器件栅极驱动电路 |
CN112532184A (zh) * | 2020-12-03 | 2021-03-19 | 深圳国人无线通信有限公司 | 一种功放栅压切换装置 |
CN113517868B (zh) * | 2021-09-13 | 2021-12-14 | 深圳金信诺高新技术股份有限公司 | 负压保护电路 |
CN113794452B (zh) * | 2021-11-15 | 2022-02-08 | 成都瑞迪威科技有限公司 | 相控阵雷达天线的负压保护电路 |
CN116505888B (zh) * | 2023-06-28 | 2023-09-01 | 江苏展芯半导体技术有限公司 | 一种GaN功率放大器的负压保护电路 |
CN116996028A (zh) * | 2023-08-10 | 2023-11-03 | 无锡华睿芯微电子科技有限公司 | 单电源供电、脉冲控制的开关功率放大器及放大器芯片 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5477188A (en) * | 1994-07-14 | 1995-12-19 | Eni | Linear RF power amplifier |
CN1346537A (zh) * | 1999-04-13 | 2002-04-24 | 艾利森电话股份有限公司 | 用于场效应晶体管的偏置装置 |
CN101098124A (zh) * | 2007-07-16 | 2008-01-02 | 浙江三维通信股份有限公司 | 一种tdd射频大功率ldmos放大器栅压控制电路 |
CN101252344A (zh) * | 2007-02-23 | 2008-08-27 | 株式会社Ntt都科摩 | 低温接收放大器以及放大方法 |
CN101707476A (zh) * | 2009-11-26 | 2010-05-12 | 三维通信股份有限公司 | 一种ldmos保护电路 |
CN204993258U (zh) * | 2015-07-15 | 2016-01-20 | 京信通信***(中国)有限公司 | 氮化镓高电子迁移率电子晶体管GaN HEMT偏置电路 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4754233A (en) * | 1987-06-22 | 1988-06-28 | Motorola, Inc. | Low noise ultra high frequency amplifier having automatic gain control |
US7486144B2 (en) * | 2007-03-07 | 2009-02-03 | Motorola, Inc. | RF power amplifier protection |
CN105048969B (zh) * | 2015-07-15 | 2018-01-09 | 京信通信***(中国)有限公司 | GaN HEMT偏置电路 |
-
2015
- 2015-07-15 CN CN201510416630.1A patent/CN105048969B/zh active Active
-
2016
- 2016-02-04 WO PCT/CN2016/073509 patent/WO2017008503A1/zh active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5477188A (en) * | 1994-07-14 | 1995-12-19 | Eni | Linear RF power amplifier |
CN1346537A (zh) * | 1999-04-13 | 2002-04-24 | 艾利森电话股份有限公司 | 用于场效应晶体管的偏置装置 |
CN101252344A (zh) * | 2007-02-23 | 2008-08-27 | 株式会社Ntt都科摩 | 低温接收放大器以及放大方法 |
CN101098124A (zh) * | 2007-07-16 | 2008-01-02 | 浙江三维通信股份有限公司 | 一种tdd射频大功率ldmos放大器栅压控制电路 |
CN101707476A (zh) * | 2009-11-26 | 2010-05-12 | 三维通信股份有限公司 | 一种ldmos保护电路 |
CN204993258U (zh) * | 2015-07-15 | 2016-01-20 | 京信通信***(中国)有限公司 | 氮化镓高电子迁移率电子晶体管GaN HEMT偏置电路 |
Also Published As
Publication number | Publication date |
---|---|
CN105048969A (zh) | 2015-11-11 |
WO2017008503A1 (zh) | 2017-01-19 |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20151111 Assignee: COMBA TELECOM SYSTEMS (GUANGZHOU) Ltd. Assignor: Comba Telecom System (China) Ltd. Contract record no.: X2020980006684 Denomination of invention: GaN HEMT bias circuit Granted publication date: 20180109 License type: Common License Record date: 20201010 |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 510663 No. 10 Shenzhou Road, Science City, Luogang District, Guangzhou City, Guangdong Province Patentee after: Jingxin Network System Co.,Ltd. Address before: 510663 No. 10 Shenzhou Road, Science City, Luogang District, Guangzhou City, Guangdong Province Patentee before: Comba Telecom System (China) Ltd. |