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:
Aug. 28, 2001
Filed:
Dec. 18, 1998
Stig Frohlund, Hässleholm, SE;
Abstract
It is shown a lid (,) at a portable device (,), as well as a portable device (,) having a lid (,), where said portable device (,) contains electrical device circuitry (,) within a device housing (,). The lid (,) comprises electrical lid circuitry (,), mechanical lid connection means (,) for enabling mechanical connection and disconnection to mechanical device connection means (,) of the device (,) that are accessible from without the housing (,). The lid (,) further comprises electrical lid connection means (,) for enabling electrical connection and disconnection to electrical device connection means (,) of the device (,) that are accessible from without the housing (,). The electrical lid circuitry (,) comprises electrical calibration means (,) that enable calibration of the electrical lid circuitry (,) to a predetermined calibration value as sensed at the electrical lid connection means (,).