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. 11, 2021
Filed:
Mar. 01, 2018
Applicant:
Signify Holding B.v., Eindhoven, NL;
Inventors:
Xianhui Zhang, Shanghai, CN;
Derek Zheng, Eindhoven, NL;
Zhi Quan Chen, Shanghai, CN;
Huojun Long, Shanghai, CN;
Wen Ran, Eindhoven, NL;
Haimin Tao, Eindhoven, NL;
Assignee:
SIGNIFY HOLDING B.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 45/10 (2020.01); H05B 45/37 (2020.01); H02M 1/14 (2006.01);
U.S. Cl.
CPC ...
H05B 45/10 (2020.01); H02M 1/14 (2013.01); H05B 45/37 (2020.01);
Abstract
There is proposed an interface circuit for connecting an electronic ballast to a lighting arrangement, in which control of a coupling configuration of the interface circuit is dependent upon a frequency of the electronic ballast. In particular, a coupling configuration of the interface circuit is controlled by a control arrangement based on the ballast frequency.