Title:
SOUND INSULATING DEVICE FOR WATER TANK
Document Type and Number:
Japanese Patent JP2009287375
Kind Code:
A
Abstract:
To provide a sound insulating device for a water tank, which can reduce or insulates the noise generated in a water tank of a sink or a wash basin as well as the noise generated when water is discharged over dishes.
Speakers 36-42 are provided on side faces 16-24 of a sink tank 14 of a sink 10 while a microphone 44 is provided on a rear face 18, so that the water sound detected by the microphone 44 is cut by a control sound generated in a controller 48.
Inventors:
NAKAMURA TETSUSHI
Application Number:
JP2008167916A
Publication Date:
December 10, 2009
Filing Date:
May 30, 2008
Export Citation:
Assignee:
NAKAMURA TETSUSHI
International Classes:
E03C1/18
Domestic Patent References:
| JP2006133301A | 2006-05-25 | |||
| JPH08290073A | 1996-11-05 | |||
| JP2007117802A | 2007-05-17 |