公开(公告)号：US20190235588A1

公开(公告)日：2019-08-01

申请号：US16260729

申请日：2019-01-29

Applicant: Fujitsu Technology Solutions Intellectual Property GmbH

Inventor： Diana Langner ,  Bernhard Kannler ,  Martin Schmutzer ,  Andreas Maier ,  Georg Ahn

IPC: G06F1/18 ,  H05K1/18 ,  H05K5/00 ,  H05K1/02

CPC classification number: G06F1/184 ,  G06F1/16 ,  H05K1/0203 ,  H05K1/181 ,  H05K5/0026 ,  H05K2201/10409 ,  H05K2201/2072

Abstract: An electrical device includes a housing, a circuit board including at least one fastening means, at least one fastening element configured to fix the circuit board on the housing by the at least one fastening means, and a microcontroller arranged on the circuit board, wherein an electrical contact electrically connected to the microcontroller is arranged on the circuit board to be spaced apart from the fastening means by a specified spacing, the fastening element has a housing-specific diameter at an end facing the circuit board, and the microcontroller is configured to determine a type of the housing on the basis of whether the fastening element contacts the at least one electrical contact.