RATION DAMPING SYSTEM
Original Publication Date: 2000-Nov-01
Included in the Prior Art Database: 2004-Jan-16
Sony Technical Digest
The common apartment or condominium has thin walls and ceilings that do not dampen audio transmissions very well, resulting in many noise complaints when the upstairs neighbor plays the stereo too loud. The source of the problem is the transmission of audio pressure/vibration waves from the speakers to the wall or the floor.