发明名称 NATURAL SOUND REPRODUCING DEVICE
摘要 <p>PURPOSE: To provide a natural sound reproducing device which reproduces natural sound with a high natural feeling by making possible natural sound such as the singings of birds and insects to be heard from various positions in right and left directions. CONSTITUTION: Under the command of a natural sound reproduction command part 1, a data read part 4 reads sound material data 2a out of a sound material memory 2 stored with plural sectioned natural sounds as sound material data 2a according to the timing of the timing generation part 3a of a 1/f fluctuation control part 3 and a natural sound reproduction part 5 performs D/A conversion and controls the reproduction level with the sound volume level of 1/f fluctuations generated by a sound volume level generation part 3b; and an LR sound volume control part 7 multiplies the output by corresponding right and left sound volume balance data from an LR sound volume generation part 3c to obtain output signals of both L and R channels, which are outputted from an Lch output part 8a and an Rch output part 8b to speakers, etc.</p>
申请公布号 JPH08160980(A) 申请公布日期 1996.06.21
申请号 JP19940302026 申请日期 1994.12.06
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 TOMOTA HARUHISA
分类号 A61M21/02;G10K15/04;H03B19/00;(IPC1-7):G10K15/04 主分类号 A61M21/02
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