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:
Oct. 11, 2016
Filed:
Sep. 08, 2013
Robert Bosch Gmbh, Stuttgart, DE;
Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Dirk Hasenkopf, Stuttgart, DE;
Robert Bosch GmbH, Stuttgart, DE;
Samsung SDI Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Abstract
The disclosure provides a drive circuit for n contactors, which circuit comprises a first input and a second input as well as n first connections and n second connections, wherein a first connection and a second connection in each case can be respectively connected to one of the two connections of a drive coil of one of the n contactors in each case. According to the disclosure, the drive circuit also comprises an adjustable holding voltage source, the first pole of which is connected to the second input and the second pole of which is connected to the first of the first connections. A method for driving n contactors is also disclosed.