CN100409487C - 谐振式低矮型的中、短波天线 - Google Patents
谐振式低矮型的中、短波天线 Download PDFInfo
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- CN100409487C CN100409487C CNB02160035XA CN02160035A CN100409487C CN 100409487 C CN100409487 C CN 100409487C CN B02160035X A CNB02160035X A CN B02160035XA CN 02160035 A CN02160035 A CN 02160035A CN 100409487 C CN100409487 C CN 100409487C
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- capacitor board
- short
- inner wire
- antenna
- board
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB02160035XA CN100409487C (zh) | 2002-12-30 | 2002-12-30 | 谐振式低矮型的中、短波天线 |
Applications Claiming Priority (1)
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CNB02160035XA CN100409487C (zh) | 2002-12-30 | 2002-12-30 | 谐振式低矮型的中、短波天线 |
Publications (2)
Publication Number | Publication Date |
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CN1512622A CN1512622A (zh) | 2004-07-14 |
CN100409487C true CN100409487C (zh) | 2008-08-06 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB02160035XA Expired - Fee Related CN100409487C (zh) | 2002-12-30 | 2002-12-30 | 谐振式低矮型的中、短波天线 |
Country Status (1)
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CN (1) | CN100409487C (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5155495A (en) * | 1988-02-02 | 1992-10-13 | Hately Maurice C | Radio antennas |
CN2482743Y (zh) * | 2001-04-20 | 2002-03-20 | 河南信息广播电台 | 交叉场天线 |
CN2582190Y (zh) * | 2002-12-26 | 2003-10-22 | 众力传播科技有限公司 | 开放式谐振腔中波发射天线 |
CN1490896A (zh) * | 2002-12-26 | 2004-04-21 | 众力传播科技有限公司 | 开放式谐振腔中波发射天线 |
-
2002
- 2002-12-30 CN CNB02160035XA patent/CN100409487C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5155495A (en) * | 1988-02-02 | 1992-10-13 | Hately Maurice C | Radio antennas |
CN2482743Y (zh) * | 2001-04-20 | 2002-03-20 | 河南信息广播电台 | 交叉场天线 |
CN2582190Y (zh) * | 2002-12-26 | 2003-10-22 | 众力传播科技有限公司 | 开放式谐振腔中波发射天线 |
CN1490896A (zh) * | 2002-12-26 | 2004-04-21 | 众力传播科技有限公司 | 开放式谐振腔中波发射天线 |
Non-Patent Citations (4)
Title |
---|
CFA-新型中波天线. 褚国祯.广播与电视技术,第2001卷第8期. 2001 |
CFA-新型中波天线. 褚国祯.广播与电视技术,第2001卷第8期. 2001 * |
埃及中波广播交叉场天线(CFA)考察测试报告. 李道航,卢火,常青,王虎生,黄晓革.广播与电视技术,第2002卷第11期. 2002 |
埃及中波广播交叉场天线(CFA)考察测试报告. 李道航,卢火,常青,王虎生,黄晓革.广播与电视技术,第2002卷第11期. 2002 * |
Also Published As
Publication number | Publication date |
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CN1512622A (zh) | 2004-07-14 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING BEIGUANG SCIENCE CO., LTD. ADDRESS Free format text: FORMER OWNER: BEIJING BROADCAST AND MOVIE TV EQUIPMENT FACTORY ADDRESS Effective date: 20081121 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20081121 Address after: 18 Jiuxianqiao Middle Road, Chaoyang District, Beijing, zip code: 100016 Co-patentee after: Jiangsu Ning Guang communication equipment Co., Ltd. Patentee after: Beijing North Guangzhou Polytron Technologies Inc Address before: No. 12, Shuangqiao street, Chaoyang District, Beijing: 100024 Co-patentee before: Jiangsu Ning Guang communication equipment Co., Ltd. Patentee before: Beijing radio, film and television equipment factory |
|
ASS | Succession or assignment of patent right |
Owner name: BEIJING BEIGUANG SCIENCE CO., LTD. Free format text: FORMER OWNER: BEIJING BROADCAST AND MOVIE TV EQUIPMENT FACTORY Effective date: 20081121 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080806 Termination date: 20181230 |