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:
Aug. 15, 2017
Filed:
May. 06, 2016
Applicant:
Physical Devices, Llc, Durham, NC (US);
Inventor:
Jonathan Ryan Wilkerson, Raleigh, NC (US);
Assignee:
PHYSICAL DEVICES, LLC, Durham, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/10 (2006.01); H04B 1/16 (2006.01); H03H 11/04 (2006.01); H04B 1/12 (2006.01); H03H 7/46 (2006.01); H03H 11/34 (2006.01);
U.S. Cl.
CPC ...
H03H 11/0405 (2013.01); H04B 1/12 (2013.01); H04B 1/123 (2013.01); H03H 7/46 (2013.01); H03H 11/34 (2013.01); H03H 2210/012 (2013.01); H03H 2250/00 (2013.01);
Abstract
Analog interference filter devices and methods for isolation of desirable portions of a radio frequency signal. Signal compensation is used to provide desirable center frequency, passband width, ripple, rolloff, stopband and distortion performance. The filter is implemented with passive and/or active components.