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.:

US 7574141 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 11, 2009

Filed:

Dec. 08, 2005
Applicants:

George E. Stevenson, Seattle, WA (US);

Leslie Alan Leech, Kowloon, HK;

James R. W. Phillips, Bellevue, WA (US);

Inventors:

George E. Stevenson, Seattle, WA (US);

Leslie Alan Leech, Kowloon, HK;

James R. W. Phillips, Bellevue, WA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Inventive systems and methods for remotely controlling infrared controlled devices by using addressed radio frequency control signals. Radio frequency signals propagate through most obstructions to infrared control signals. Augmenting each control signal with an address allows for great selectivity in an environment with several transmitters and receivers.


Find Patent Forward Citations

Stevenson, George. (2009). Repeating radio frequency transmission system for extending the effective operational range of an infrared remote control system (U.S. Patent No. 7574141). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7574141

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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