PRINT ANTENNA SUBSTRATE OF ELECTRONIC LOCK BOX

摘要

PROBLEM TO BE SOLVED: To provide a print antenna substrate 3 of an electronic lock box 1 capable of assuredly receiving and transmitting an external radio signal. SOLUTION: The antenna substrate 3 is vertically connected to a main substrate 2 so as to form a verical or a substantially vertical plane relative to the plane of the main substrate 2 of the electronic lock box 1. On the antenna substrate 3, a print antenna 4 is provided. COPYRIGHT: (C)2004,JPO