The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 01, 2025
Filed:
Sep. 17, 2018
Applicant:
European Space Agency, Noordwijk, NL;
Inventors:
Assignee:
European Space Agency, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01P 1/203 (2006.01); H01Q 1/38 (2006.01);
U.S. Cl.
CPC ...
H01P 1/20372 (2013.01); H01Q 1/38 (2013.01);
Abstract
A radio frequency passband filter is provided comprising a network of half-wavelength planar resonators. At least one of the half-wavelength planar resonators includes a resistor shunted to ground to flatten response in the passband.