发明名称 NOTIFICATION SOUND GENERATING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a notification sound generating device which generates the most suitable notification sound according to its circumferential environment as a notification sound generating device which generates a notification sound when detecting an input from a call button or a sensor. SOLUTION: The notification sound generating device 11 is equipped with an input means 12 of inputting a call signal, a notifying means 13 of generating the notification sound, a sound collecting means 14 of measuring ambient noise, and a notification sound control means 15 of selecting the notification sound according to the circumferential noise state. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004144890(A) 申请公布日期 2004.05.20
申请号 JP20020308235 申请日期 2002.10.23
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 MURABAYASHI NOBUAKI;YASUI TOSHIHIKO;YAMAMOTO MASAHIRO;BAN YASUHIRO;AIDA YOSUKE
分类号 G08B3/00;G10K15/04;H04R3/00;(IPC1-7):G10K15/04 主分类号 G08B3/00
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