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 8704654 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 22, 2014

Filed:

Jun. 07, 2007
Applicants:

Michael J. Krasowski, Chagrin Falls, OH (US);

Norman F. Prokop, South Euclid, OH (US);

Inventors:

Michael J. Krasowski, Chagrin Falls, OH (US);

Norman F. Prokop, South Euclid, OH (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08B 1/08 (2006.01); H04M 11/04 (2006.01); H04Q 1/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

A high temperature communications circuit includes a power conductor for concurrently conducting electrical energy for powering circuit components and transmitting a modulated data signal, and a demodulator for demodulating the data signal and generating a serial bit stream based on the data signal. The demodulator includes an absolute value amplifier for conditionally inverting or conditionally passing a signal applied to the absolute value amplifier. The absolute value amplifier utilizes no diodes to control the conditional inversion or passing of the signal applied to the absolute value amplifier.


Find Patent Forward Citations

Krasowski, Michael. (2014). Circuit for communication over dc power line using high temperature electronics (U.S. Patent No. 8704654). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8704654

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

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