发明名称 Portable radio message paging receiver - fitted with different plug-in modules for paging networks employed in different countries
摘要 The receiver comprises a basic unit (1) fitted with different plug-in modules (2), each containing a HF reception circuit tuned to a respective paging network. The basic unit contains all the elements required for operation of the receiver which are universal to all the different plug-in modules. The plug-in modules pref. correspond to the paging networks used in different countries, allowing an international user to adapt the receiver as required by replacing the employed module. ADVANTAGE - Suitable for use in several different countries by simple replacement of plug-in module.
申请公布号 CH682613(A5) 申请公布日期 1993.10.15
申请号 CH19910002999 申请日期 1991.10.11
申请人 ERIKA KOECHLER 发明人 KOECHLER, HELMUT
分类号 H04B1/08;H04B1/16;H04W88/02;(IPC1-7):H04B7/24;H04Q7/02 主分类号 H04B1/08
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