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:
May. 27, 2003
Filed:
Aug. 27, 2001
Applicant:
Inventors:
Kenji Endo, Tokyo, JP;
Osamu Takubo, Tokyo, JP;
Assignee:
TKD Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01P 1/202 ;
U.S. Cl.
CPC ...
H01P 1/202 ;
Abstract
A band pass filter is constituted of a dielectric block having through holes formed from one surface to the opposite surface and a single layered dielectric plate joined to the dielectric block such that the back surface thereof faces the one surface of the dielectric block