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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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