Temperature/environment-resistant transducer suspension
Tension-adjustable mechanism for stethoscope earpieces
Tensioned diaphragm mounting for an electroacoustic transducer
Tetrahedral loudspeaker
Thermal and acoustical insulating shield
Thermal and acoustical insulating shield
Thermal and acoustical insulating shield
Thermal—acoustic enclosure
Thermal-acoustic enclosure
Thermal-and sound-insulating container of multilayer insulations
Thermally-responsive muffler drainhole valve mechanism
Thin acoustic muffler exhaust pipes, method of sheet metal...
Thin-wall multi-concentric sleeve speaker
Threaded muffler nipple and bushing
Three-component borehole wall-locking seismic detector
Three-function acoustical panel
Time delay source coding
Timing correction methods for seismic energy source operation
Torsional shear wave generator
Torsional wave logging tool