Electrical audio signal processing systems and devices – Acoustical noise or sound cancellation – Within cabin or compartment of vehicle
Patent
1998-05-26
2000-07-11
Harvey, Minsun Oh
Electrical audio signal processing systems and devices
Acoustical noise or sound cancellation
Within cabin or compartment of vehicle
A61F 1106, H03B 2900
Patent
active
060884584
ABSTRACT:
In a device cover fastened to a casing of a vibration generating source to cover a device mounted on an outer surface of the casing, an elastic member having a natural frequency different from that of the device cover, is mounted in a mounting bore provided in the device cover which is fastened directly to the casing to close the mounting bore. Thus, the strength and durability requirements of the device cover are satisfied and moreover, the vibration of the device cover can be inhibited to reduce the resonance sound from the device cover in a simple arrangement.
Hasegawa Shin
Ono Naoto
Sakaguchi Kazutaka
Harvey Minsun Oh
Honda Giken Kogyo Kabushiki Kaisha
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