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 7518487 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 14, 2009

Filed:

Nov. 30, 2005
Applicants:

Yeshayahu Zalitzky, Raanana, IL;

Jacob Keret, Kfar Shmaryahu, IL;

Ofir Efrati, Raanana, IL;

Inventors:

Yeshayahu Zalitzky, Raanana, IL;

Jacob Keret, Kfar Shmaryahu, IL;

Ofir Efrati, Raanana, IL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 11/01 (2006.01); H04M 11/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

Communication apparatus, comprising: a network of power lines; and first, second and third transceivers, coupled to the network, the first transceiver being adapted to transmit a first signal over the network to the second transceiver within a selected frequency band at a transmission power level sufficiently strong that the first signal can be decoded by the second transceiver, but is attenuated sufficiently when it reaches the third transceiver so that the third transceiver can receive a second signal over the network in the selected frequency band substantially without interference by the first signal.


Find Patent Forward Citations

Zalitzky, Yeshayahu. (2009). Power line communication system (U.S. Patent No. 7518487). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7518487

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

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