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:
Dec. 22, 2009
Filed:
Aug. 17, 2007
Naveen K. Tumula, Mount Prosepct, IL (US);
Joseph C. Jansen, Chicago, IL (US);
Rama Venkat, Aurora, IL (US);
Naveen K. Tumula, Mount Prosepct, IL (US);
Joseph C. Jansen, Chicago, IL (US);
Rama Venkat, Aurora, IL (US);
Koninklijke Philips Electronics, N.V., Eindhoven, NL;
Abstract
A power supply for an insulation detector having a heating element and a temperature sensitive switch thermally coupled to the heating element, the power supply including a power circuitoperable to provide heating element powerto the heating element; a short protectoroperably connected to the power circuitto monitor current flow through the heating element; and an insulation detector sensoroperably connected to the power circuitto monitor presence of the heating element