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. 17, 2014
Filed:
Nov. 13, 2009
Applicants:
Juergen Klier, Traunreut, DE;
Richard Pfaller, Traunwalchen, DE;
Inventors:
Juergen Klier, Traunreut, DE;
Richard Pfaller, Traunwalchen, DE;
Assignee:
Osram Gesellschaft mit beschraenkter Haftung, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 41/295 (2006.01); H05B 41/28 (2006.01);
U.S. Cl.
CPC ...
H05B 41/295 (2013.01); H05B 41/28 (2013.01);
Abstract
A detector circuit for actuating at least one fluorescent lamp may be configured such that the actuation of at least one fluorescent lamp occurs as a function of a first signal at a first input and as a function of a second signal at a second input if the first signal and the second signal are each greater than a first prescribed voltage and less than a second prescribed voltage during a start-up phase.