发明名称 PORTABLE RADIOTELEPHONE WITH CONTROL SWITCH DISABLING
摘要 <p>A portable radiotelephone with control switch disabling is disclosed. A flip element (104) which contains a microphone (107) and covers a keypad (110) and other control buttons when in a closed position also activates a hookswitch (306). When the hookswitch (306) and microprocessor (402) indicate that the flip element (104) is in a closed position, the on/off switch (408) cannot be activated to turn the portable radiotelephone on or off and switches (108, 109) which control volume level are deactivated.</p>
申请公布号 WO1989012945(A1) 申请公布日期 1989.12.28
申请号 US1989002118 申请日期 1989.05.18
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