A soundproof pressure chamber.
For neurotological research we designed a soundproof pressure chamber in which pressure can be adjusted +/- 1000 mmH2O at the rate of less than 100 mmH2O per second. Noise in the chamber can be maintained under 30-35 dB while pressure is kept at a given level.
Kitahara
M
M
Department of Otolaryngology, Shiga University of Medical Science, Otsu, Japan.
Kodama
A
A
Ozawa
H
H
Inoue
S
S
D001273:Atmosphere Exposure Chambers; D001274:Atmospheric Pressure; D004423:Ear / Q000502:physiology; D011211:Electric Power Supplies; D004867:Equipment Design; D004868:Equipment Failure; D006801:Humans; D008838:Microcomputers; D009622:Noise / Q000517:prevention & control; D010100:Oxygen; D014618:Vacuum
D010100:Oxygen