US Patent 11121443 Bandpass filter
Patent 11121443 was granted and assigned to Fujikura on September, 2021 by the United States Patent and Trademark Office.
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Patent abstract
Realized is a post-wall waveguide bandpass filter in which a bypass phenomenon is less likely to occur. In a post-wall waveguide bandpass filter (1) including an input part (10a) and an output part (10b), each of a first distance (distance X11), a second distance (not illustrated in FIG. 2), a third distance (distance X21), and a fourth distance (not illustrated in FIG. 2) is not more than 1.5 times a post interval (d).
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Patent Inventor Names
Yusuke Uemichi0
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Official Website
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Patent Applicant
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Patent Jurisdiction
Patent Number
111214430
Date of Patent
September 14, 2021
0Patent Application Number
201903270
Date Filed
March 27, 2019
0Official Website
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US Patent 11121443 Bandpass filter
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
11121443
Date of patent
September 14, 2021
Patent application number
20190327
Date Filed
March 27, 2019
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