Inductor for detecting the protection cover state in mobile telephone


Application Number: 00108948
Application Date: 2000.05.19
Publication Number: 1325247
Publication Date: 2001.12.05
Priority Information:
International: H04Q7/32
Applicant(s) Name: Mingqi Computer Co., Ltd.
Address:
Inventor(s) Name: Pan Longzhi
Patent Agency Code: 11105
Patent Agent: li xiaoshu
Abstract The present invention relates to a sensing device for detecting open and close state of protective cover of mobile telephone. The mobile telephone comprises machine body, its front side possesses display screen and several keys, its protective cover is fixed on the bottom side of machine body by a turning shaft. The sensing device includes touch body fixed on the turning shaft and touch switch placed in the machine body, which can be acted with touch body to produce open or close signal. When the protective cover is moved to front side of machine body, the touch body and touch switch can be interacted to make touch switch produce close signal, and the protective cover is moved from front side of machine body, the touch body and touch switch can be interacted again to make the touch switch produce open signal.