Patent ID: 6469626
Filing Date: 2002-10-22
Classification: G08B

Abstract:
A security system comprising:a logic circuit controlled to output an alarm signal to audio alarm means; a locating member provided at a shell of an electronic instrument; a press means installed in said locating member; a switch installed in said locating member and forced by said press means to switch off said logic circuit, said switch comprising an electrical connector connected to said logic circuit, a rod member having a top end inserted into said locating member and being forced by said press means to switch off said electrical connector, a stop plate affixed to a periphery of said rod member, and a spring member mounted around said rod member and having a first end abutting said stop plate to apply a bias force to said rod member, said rod member having two metal clamps at a bottom end thereof moved with said rod member on said electrical connector, said electrical connector being switched on by said rod member responsive to said press means being removed.