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RF Cafe Visitors' Patents


This page is dedicated to visitors of RF Cafe who have managed one of the crowning achievements of an engineering career - being awarded a patent. If you are listed as the Inventor on a patent and would like to have it listed here, please send me an e-mail with the patent number, and I will be honored to include your invention in the list. Your patent can date back to Thomas Edison's time and it still is welcome. Patent listings are not limited to only those issued by the USPTO. Listings will be placed in numerical order, and the newest addition will be flagged in color.

- U.S. Patent and Trademark Office     - Copyright Resources Page







Patent Number Details
7,324,797
January 29, 2008
Bragg-Cell Application to High Probability of Intercept Receiver
Inventor: Cornell Drentea (Tucson, AZ)
7,280,012
October 9, 2007
Multi-probes as single RF tuning element for RF slide-screw tuners
Inventor: Philippe Boulerne
7,139,545
November 21, 2006
Ultra-wideband fully synthesized high-resolution receiver and method
Inventor: Cornell Drentea (Tucson, AZ)
7,042,233
May 9, 2006
Harmonic rejection tuner
Inventor: Philippe Boulerne
7,009,463
March 7, 2006
Harmonic reflective load-pull tuner
Inventor: Philippe Boulerne
6,992,538
January 31, 2006
Interferometric load-pull tuner
Inventor: Philippe Boulerne
6,882,310
April 19, 2005
Direct sampling GPS receiver for anti-interference operations
Inventor: Cornell Drentea (Tucson, AZ)
6,980,064
December 27, 2005
Slide-Screw tuner with single corrugated slug
Inventor: Philippe Boulerne
5,828,730
October 27, 1998
Method and apparatus for recording and managing communications for transcription
Inventor Jay Zebryk (Southbridge, MA)
4,975,942
December 4, 1990
Credit/calling card pay telephone method and system employing telephone unit local card-checking and other intelligence cooperative with local personal host computer
Inventor Jay Zebryk (Southbridge, MA)
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