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. 18, 2005
Filed:
May. 07, 2003
Applicants:
Stephan V. Schell, San Francisco, CA (US);
Wendell B. Sander, Los Gatos, CA (US);
Ronald A. Meck, Soquel, CA (US);
Robert J. Bayruns, Los Gatos, CA (US);
Inventors:
Stephan V. Schell, San Francisco, CA (US);
Wendell B. Sander, Los Gatos, CA (US);
Ronald A. Meck, Soquel, CA (US);
Robert J. Bayruns, Los Gatos, CA (US);
Assignee:
Tropian, Inc., Cupertino, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 338 ; H03F 2100 ; H03F 3217 ; H03F 304 ; H03G 330 ;
U.S. Cl.
CPC ...
Abstract
This invention controls and modulates switched-mode power amplifiers to enable the production of signals that include amplitude modulation (and possibly, but not necessarily, phase modulation), the average power of which may be controlled over a potentially wide range.