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:
Jan. 22, 2008
Filed:
Jun. 30, 2005
Applicant:
Todd Wayne Nichols, Cary, NC (US);
Inventor:
Todd Wayne Nichols, Cary, NC (US);
Assignee:
Harris Stratex Networks, Inc., Morrisville, NC (US);
Primary Examiner:
Int. Cl.
CPC ...
H01P 5/12 (2006.01); H01P 5/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
An adjustable low pass filter and directional coupler used in microwave communication are combined to reduce the size of the microwave circuit. The low pass filter portion and coupling portion are made independently tunable with a plurality of varactors and variable reactance circuits connected to ground.