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:
Mar. 19, 2002
Filed:
Dec. 21, 2000
Applicant:
Inventors:
Gary Frazier, Garland, TX (US);
William Frensley, Richardson, TX (US);
Assignee:
Raytheon Company, Lexington, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03B 7/08 ;
U.S. Cl.
CPC ...
H03B 7/08 ;
Abstract
An improved resonant tunneling device (RTD) oscillator is provided by supplying electrical power to the RTD device using a photocell and a light source such that essentially no spurious resonances are possible.