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:
Jun. 18, 2002
Filed:
Nov. 27, 2000
Applicant:
Inventors:
Torsten R. Wulff, Medford, OR (US);
Shawn A. Hogan, Gold Hill, OR (US);
Assignee:
Kathrein, Inc., Scala Division, Medford, OR (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01P 7/04 ;
U.S. Cl.
CPC ...
H01P 7/04 ;
Abstract
A tunable resonant cavity including a cavity housing having top and bottom walls with a post disposed in said cavity extending from die bottom of the cavity toward and spaced from the top. The length of the post is adjustable to adjust the resonant frequency of the cavity. The materials forming the resonant cavity are selected to provide temperature compensation.