发明名称 Radio telephone apparatus
摘要 A radio telephone apparatus power-supplied with a battery comprises a power supply control means for controlling the battery so as to terminate power supply if the apparatus is not operated for a predetermined time period. The apparatus further comprises means for informing at least a user of the termination of power supply prior to the power being turned off.
申请公布号 US4933963(A) 申请公布日期 1990.06.12
申请号 US19880275187 申请日期 1988.11.23
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 SATO, HIROSHI;HOSHINO;ISHII, TAKAAKI
分类号 H04B1/40;H04B1/16;H04B7/26;H04M1/00;H04M1/73 主分类号 H04B1/40
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