Ostrolenk, Faber, Gerb & Soffen
Antenna for portable radio communication apparatus
 An antenna for use with a miniature portable radio communication apparatus such as a paging receiver which is powered by a flat ultrathin lithium battery. At least a part of the antenna is implemented by a conductive sheath member which constitutes a positive terminal or a negative terminal of the battery. 
NEC Corporation
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Toshihiro Kazuyuki
Mori Tsunoda