发明名称 Cordless telephone headset
摘要 A cordless telephone is disclosed in which the portable unit is totally contained in a headset. The headset includes its own push button key pad and related control buttons, a rechargeable battery and an RF transceiver. In addition, the preferred embodiment of the portable unit has two earphones and a volume control for enhanced and realistic binaural sound and for reducing background noise interference, a microphone flexibly mounted to the headset, and a supplementary head strap for helping to secure the unit to the user's head.
申请公布号 US5113428(A) 申请公布日期 1992.05.12
申请号 US19900578884 申请日期 1990.09.04
申请人 FITZGERALD, ROBERT 发明人 FITZGERALD, ROBERT
分类号 H04B1/38;H04M1/05;H04M1/60;H04R1/10;H04R5/033 主分类号 H04B1/38
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