CN201466183U - 双腔带通滤波器 - Google Patents
双腔带通滤波器 Download PDFInfo
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- CN201466183U CN201466183U CN2009200919491U CN200920091949U CN201466183U CN 201466183 U CN201466183 U CN 201466183U CN 2009200919491 U CN2009200919491 U CN 2009200919491U CN 200920091949 U CN200920091949 U CN 200920091949U CN 201466183 U CN201466183 U CN 201466183U
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CN2009200919491U CN201466183U (zh) | 2009-07-27 | 2009-07-27 | 双腔带通滤波器 |
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CN2009200919491U CN201466183U (zh) | 2009-07-27 | 2009-07-27 | 双腔带通滤波器 |
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CN201466183U true CN201466183U (zh) | 2010-05-12 |
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CN2009200919491U Expired - Fee Related CN201466183U (zh) | 2009-07-27 | 2009-07-27 | 双腔带通滤波器 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101877427A (zh) * | 2010-07-02 | 2010-11-03 | 深圳市大富科技股份有限公司 | 通信设备、腔体滤波器、谐振管及其制造方法 |
CN102684256A (zh) * | 2012-04-21 | 2012-09-19 | 中国科学院安徽光学精密机械研究所 | 谐振式高精度脉冲充电电源 |
CN106646853A (zh) * | 2017-01-10 | 2017-05-10 | 山西大学 | 一种窄带光学频率过滤装置 |
-
2009
- 2009-07-27 CN CN2009200919491U patent/CN201466183U/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101877427A (zh) * | 2010-07-02 | 2010-11-03 | 深圳市大富科技股份有限公司 | 通信设备、腔体滤波器、谐振管及其制造方法 |
CN101877427B (zh) * | 2010-07-02 | 2014-01-08 | 深圳市大富科技股份有限公司 | 通信设备、腔体滤波器、滤波器的谐振管及其制造方法 |
CN102684256A (zh) * | 2012-04-21 | 2012-09-19 | 中国科学院安徽光学精密机械研究所 | 谐振式高精度脉冲充电电源 |
CN102684256B (zh) * | 2012-04-21 | 2014-04-09 | 中国科学院安徽光学精密机械研究所 | 谐振式高精度脉冲充电电源 |
CN106646853A (zh) * | 2017-01-10 | 2017-05-10 | 山西大学 | 一种窄带光学频率过滤装置 |
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Owner name: ZHENGZHOU HUAHANG TECHNOLOGY CO., LTD. Free format text: FORMER NAME: ZHENGZHOU HUAHANG SCIENCE AND TECHNOLOGY CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: 450001 Henan city of Zhengzhou province high tech Zone pagoda street Torch Hotel B1702 room Patentee after: ZHENGZHOU HUAHANG TECHNOLOGY CO., LTD. Address before: 450001 Henan city of Zhengzhou province high tech Zone pagoda street Torch Hotel B1702 room Patentee before: Zhengzhou Huahang Science and Technology Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20180727 |
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CF01 | Termination of patent right due to non-payment of annual fee |