CN111464193B - 1.25kW shortwave power amplifier device - Google Patents
1.25kW shortwave power amplifier device Download PDFInfo
- Publication number
- CN111464193B CN111464193B CN202010119509.3A CN202010119509A CN111464193B CN 111464193 B CN111464193 B CN 111464193B CN 202010119509 A CN202010119509 A CN 202010119509A CN 111464193 B CN111464193 B CN 111464193B
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- capacitor
- transformer
- power amplifier
- resistor
- pin
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B2001/0408—Circuits with power amplifiers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
Abstract
本发明公开了一种1.25kW短波功放装置,包括信号输入端、电容五C5、电容六C6、电感一L1、变压器一T1、电阻一R1、电容三C3、电容五二C52、电阻四R4、电位器RP1、电阻四R4、电容七C7、功放管V1、电阻五R5、电感二L2、电容八C8、电阻六R6、电感三L3、变压器二T2、变压器三T3、输出耦合电容器一、输出耦合电容器二、信号输出端,本发明体积小、功率大、成本低,用在1kW短波电台及20kW短波发射机上,可以显著降低发射机的成本和减小发射机的体积。
The invention discloses a 1.25kW short-wave power amplifier device, which comprises a signal input terminal, capacitor five C5, capacitor six C6, inductor one L1, transformer one T1, resistor one R1, capacitor three C3, capacitor five two C52, resistor four R4, Potentiometer RP1, resistor four R4, capacitor seven C7, power amplifier tube V1, resistor five R5, inductor two L2, capacitor eight C8, resistor six R6, inductor three L3, transformer two T2, transformer three T3, output coupling capacitor one, output Coupling capacitor 2. Signal output end. The invention has small volume, high power and low cost. It can be used in 1kW shortwave radio station and 20kW shortwave transmitter, which can significantly reduce the cost and volume of the transmitter.
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010119509.3A CN111464193B (en) | 2020-02-26 | 2020-02-26 | 1.25kW shortwave power amplifier device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010119509.3A CN111464193B (en) | 2020-02-26 | 2020-02-26 | 1.25kW shortwave power amplifier device |
Publications (2)
Publication Number | Publication Date |
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CN111464193A CN111464193A (en) | 2020-07-28 |
CN111464193B true CN111464193B (en) | 2021-11-23 |
Family
ID=71678165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202010119509.3A Expired - Fee Related CN111464193B (en) | 2020-02-26 | 2020-02-26 | 1.25kW shortwave power amplifier device |
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CN (1) | CN111464193B (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204131470U (en) * | 2014-09-06 | 2015-01-28 | 西安科技大学 | A kind of shortwave 4W power amplifier |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100517958C (en) * | 2006-06-08 | 2009-07-22 | 华中科技大学 | High frequency power amplifier circuit |
EP2545645B1 (en) * | 2010-03-09 | 2015-01-07 | Marvell World Trade Ltd. | Class ab amplifiers |
CN102355208B (en) * | 2011-10-31 | 2014-05-07 | 武汉中元通信股份有限公司 | Broadband high-power amplifier |
US9246441B1 (en) * | 2015-06-12 | 2016-01-26 | Nace Engineering, Inc. | Methods and apparatus for relatively invariant input-output spectral relationship amplifiers |
US11128262B2 (en) * | 2015-06-14 | 2021-09-21 | Ronald Quan | Low voltage tube circuits |
CN205232161U (en) * | 2015-12-22 | 2016-05-11 | 重庆电子工程职业学院 | Linear broad band power amplifier circuit structure |
CN106656075B (en) * | 2016-12-13 | 2023-06-13 | 石家庄开发区泰顺电子通讯有限公司 | Short wave full frequency band 500W solid-state amplifier |
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2020
- 2020-02-26 CN CN202010119509.3A patent/CN111464193B/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204131470U (en) * | 2014-09-06 | 2015-01-28 | 西安科技大学 | A kind of shortwave 4W power amplifier |
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CN111464193A (en) | 2020-07-28 |
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GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 210002 No. 301 East Zhongshan Road, Jiangsu, Nanjing Patentee after: PANDA ELECTRONICS GROUP Co.,Ltd. Patentee after: CEC Defense Technology Co.,Ltd. Address before: 210002 No. 301 East Zhongshan Road, Jiangsu, Nanjing Patentee before: PANDA ELECTRONICS GROUP Co.,Ltd. Patentee before: NANJING PANDA HANDA TECHNOLOGY Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240311 Address after: 210046 Within Nanjing Economic and Technological Development Zone, Jiangsu Province (No. 301 Zhongshan East Road, Xuanwu District) Patentee after: PANDA ELECTRONICS GROUP Co.,Ltd. Country or region after: China Address before: 210002 No. 301 East Zhongshan Road, Jiangsu, Nanjing Patentee before: PANDA ELECTRONICS GROUP Co.,Ltd. Country or region before: China Patentee before: CEC Defense Technology Co.,Ltd. |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211123 |
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CF01 | Termination of patent right due to non-payment of annual fee |