发明名称 SOUND GENERATOR FOR VEHICLE
摘要 PROBLEM TO BE SOLVED: To provide a sound generator for vehicle which increases the level of sound to be generated. SOLUTION: This sound generator for vehicle includes a door mirror 10 and a control circuit 30. The door mirror 10 has a motor 11 for mirror retraction and a mirror housing 14. The motor 11 for mirror retraction includes an electromagnetic coil. The mirror housing 14 is a resonance device resonating with a sound of a prescribed frequency. The control circuit 30 supplies a signal of a prescribed frequency to the electromagnetic coil of the motor 11 for mirror retraction. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007153074(A) 申请公布日期 2007.06.21
申请号 JP20050349533 申请日期 2005.12.02
申请人 MAZDA MOTOR CORP 发明人 OKADA ATSUNOBU;NAKAOKA MOTOO;SUMI KOSHIN
分类号 B60R1/07;B60R16/02 主分类号 B60R1/07
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