发明名称 Communication apparatus having driving mechanism and speaker-phone
摘要 A communication apparatus comprises a casing, a driving mechanism provided within the casing and generating a driving sound when enabled, and a speaker-phone including a speaker and a microphone for making a hand-free call when enabled. The driving mechanism is arranged at a position within the casing isolated from the microphone, and the speaker is arranged at a position on the casing isolated from the microphone. The communication apparatus has a mode in which both the driving mechanism and the speaker-phone are enabled simultaneously.
申请公布号 US5040206(A) 申请公布日期 1991.08.13
申请号 US19900471635 申请日期 1990.01.29
申请人 RICOH COMPANY, LTD. 发明人 TOKUMASU, TAKAHIKO;NISHIMURA, SHINICHI
分类号 H04M1/00;H04M9/08;H04M11/00;H04N1/00;H04N1/32 主分类号 H04M1/00
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