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 7705544 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 27, 2010

Filed:

Nov. 16, 2007
Applicants:

Yakov Kipervaser, Buffalo Grove, IL (US);

Michael Litvinovich, Naperville, IL (US);

Inventors:

Yakov Kipervaser, Buffalo Grove, IL (US);

Michael Litvinovich, Naperville, IL (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H05B 37/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A lamp ignition circuit provides a high voltage electrical pulse to ignite a gas discharge lamp. A non-linear filter element within a charge circuit regulates the voltage of the ignition pulse such that the ignition pulse remains within a prescribed voltage range over a wide variety of conduit lengths between the lamp and the lamp ignition circuit. This allows for the ballast and lamp ignition circuit to be mounted either close to the lamp or far from the lamp without modifying the ignition circuitry.


Find Patent Forward Citations

Kipervaser, Yakov. (2010). Lamp circuit with controlled ignition pulse voltages over a wide range of ballast-to-lamp distances (U.S. Patent No. 7705544). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7705544

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

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