Invention Grant
- Patent Title: Waveguide filter
- Patent Title (中): 波导滤波器
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Application No.: US12997322Application Date: 2009-06-18
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Publication No.: US08928433B2Publication Date: 2015-01-06
- Inventor: Taketoshi Jinnai
- Applicant: Taketoshi Jinnai
- Applicant Address: JP Tokyo
- Assignee: NEC Corporation
- Current Assignee: NEC Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2008-162768 20080623
- International Application: PCT/JP2009/061539 WO 20090618
- International Announcement: WO2009/157494 WO 20091230
- Main IPC: H01P1/207
- IPC: H01P1/207
Abstract:
A waveguide filter comprises a dielectric board on at least one of the two E-planes of a rectangular waveguide. The dielectric board comprises a conductive pattern formed on one surface thereof and having a slit extending in a signal propagation direction, and a ground pattern formed on the other surface.
Public/Granted literature
- US20110084783A1 WAVEGUIDE FILTER Public/Granted day:2011-04-14
Information query
