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:
Jun. 12, 2012
Filed:
Sep. 25, 2007
Yoshinori Tsuzuki, Osaka, JP;
Kazuhiko Sakai, Osaka, JP;
Kohji Hiramatsu, Neyagawa, JP;
Atsunori Okada, Toyonaka, JP;
Yoshinori Tsuzuki, Osaka, JP;
Kazuhiko Sakai, Osaka, JP;
Kohji Hiramatsu, Neyagawa, JP;
Atsunori Okada, Toyonaka, JP;
Panasonic Corporation, Kadoma-Shi, Osaka, JP;
Abstract
The electrodeless discharge lamp comprises: a bulb provided with a substantially-spherical spherical portion and a neck portion extending from the spherical portion; a base connected to the neck portion; a protrusion formed at an apex of the spherical portion; and an induction coil that causes light emission by discharge developed in the bulb. The electrodeless discharge lamp satisfies the formula below:−6□10959×X+25□+6  (Formula)