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 8476831 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 02, 2013

Filed:

Feb. 25, 2010
Applicant:

Walter P. Lapatovich, Boxford, MA (US);

Inventor:

Walter P. Lapatovich, Boxford, MA (US);

Assignee:

OSRAM SYLVANIA Inc., Danvers, MA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01J 65/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A dielectric-loaded field applicator and an EHID lamp assembly are provided wherein the applicator comprises a helical resonator having a cylindrical dielectric core and a helical conductor, the dielectric core having a helical groove extending along its surface substantially from end to end; the helical conductor being contained in the helical groove and connectable at one end to a power source, the dielectric core being comprised of a dielectric material having a relative permittivity greater than about 3, preferably polycrystalline alumina. The EHID lamp assembly includes two opposed dielectric-loaded applicators with a discharge vessel supported between them.


Find Patent Forward Citations

Lapatovich, Walter. (2013). Dielectric-loaded field applicator for ehid lamps and ehid lamp assembly containing same (U.S. Patent No. 8476831). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8476831

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

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