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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|