CN209981445U - 一种路灯式高频地波雷达接收天线装置 - Google Patents
一种路灯式高频地波雷达接收天线装置 Download PDFInfo
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- CN209981445U CN209981445U CN201921064991.4U CN201921064991U CN209981445U CN 209981445 U CN209981445 U CN 209981445U CN 201921064991 U CN201921064991 U CN 201921064991U CN 209981445 U CN209981445 U CN 209981445U
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- street lamp
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- wave radar
- ground wave
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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CN201921064991.4U CN209981445U (zh) | 2019-07-09 | 2019-07-09 | 一种路灯式高频地波雷达接收天线装置 |
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CN201921064991.4U CN209981445U (zh) | 2019-07-09 | 2019-07-09 | 一种路灯式高频地波雷达接收天线装置 |
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CN209981445U true CN209981445U (zh) | 2020-01-21 |
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CN201921064991.4U Active CN209981445U (zh) | 2019-07-09 | 2019-07-09 | 一种路灯式高频地波雷达接收天线装置 |
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2019
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A receiving antenna device for street lamp type high frequency ground wave radar Effective date of registration: 20210830 Granted publication date: 20200121 Pledgee: Yichang financing guarantee Group Co.,Ltd. Pledgor: CHINA PRECISE OCEAN DETECTION TECHNOLOGY Co.,Ltd. Registration number: Y2021980008458 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220707 Granted publication date: 20200121 Pledgee: Yichang financing guarantee Group Co.,Ltd. Pledgor: CHINA PRECISE OCEAN DETECTION TECHNOLOGY Co.,Ltd. Registration number: Y2021980008458 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |