Transmitter assembly for a telephone handset
Transparent noise-barrier wall
Transportable acoustic screening chamber for testing sound emitt
Transportable hydraulic seismic transducer
Transportable incubator chamber for human and zoological applica
Transporter for low energy seismic source
Transverse partition for exhaust volume
Transverse wave logger
Transverse waveguide
Trap for controlling standing waves in rooms
Trapezoidal loudspeaker enclosure
Trapezoidal sound absorption module
Tremolo effect producing system
Triple cone exhaust wave tuner
Trumpet horn speaker
Tube and chamber construction for an exhaust muffler
Tube barrel weapon
Tube end closure
Tube speaker
Tube-annexed speaker cabinet