Invention Grant
US3224006A Horn reflector antenna with concentric conical reflectors at mouth to increase effective aperture
失效
喇叭反射器天线在口上具有同心圆锥形反射器，以增加有效光圈
- Patent Title: Horn reflector antenna with concentric conical reflectors at mouth to increase effective aperture
- Patent Title (中): 喇叭反射器天线在口上具有同心圆锥形反射器，以增加有效光圈
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Application No.: US18395562Application Date: 1962-03-30
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Publication No.: US3224006APublication Date: 1965-12-14
- Inventor: HOGG DAVID C
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Nokia Bell Labs
- Current Assignee: Nokia Bell Labs
- Priority: US18395562 1962-03-30
- Main IPC: H01Q19/10
- IPC: H01Q19/10
Public/Granted literature
- US11953409B1 Gas extraction device for metal mineral inclusions and gas extraction method therefor Public/Granted day:2024-04-09
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