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.:
Date of Patent:
May. 20, 2014
Filed:
Oct. 25, 2011
Olaf Mastenbroek, Goes, NL;
Robert Bak, Pila, PL;
Jacques Maria Jozef Geboers, Neerpelt, BE;
Michiel Van Der Meer, Wouw, NL;
Olaf Mastenbroek, Goes, NL;
Robert Bak, Pila, PL;
Jacques Maria Jozef Geboers, Neerpelt, BE;
Michiel Van Der Meer, Wouw, NL;
Koninklijke Philips N.V., Eindhoven, NL;
Abstract
A dielectric barrier discharge, DBD, lamp device comprises a toroid shaped discharge chamber () having a discharge chamber wall (). The discharge chamber wall comprises a tubular inner wall section (), a tubular outer wall section (), and two ring-shaped end wall sections (). Each of the end wall sections extend between an end of the outer wall section and an end of the inner wall section. A high voltage electrode () is provided at an outer surface of the outer wall section of the discharge chamber wall. A low voltage electrode comprises an electrically conducting fluid surrounded by the inner wall section of the discharge chamber wall. The DBD lamp device may be part of an optical fluid treatment device.