Acoustical transformer for compression-type loudspeaker with an
Acoustical transformer for horn-type loudspeaker
Apparatus for producing a continuous sonic boom
Audio speaker with wobble free voice coil movement
Audio speaker with wobble free voice coil movement
Audio transducer with controlled flexibility diaphragm
Bass-reflex loudspeaker system
Boron coated diaphragm for use in a loud speaker
Butterfly damper
Butterfly damper
Cardable fiber blend and a moldable fiber batt and the...
Cloth for loudspeaker diaphragm, loudspeaker diaphragm, and...
Component supporting
Compression driver
Concentric tube suspension system for loudspeakers
Concentric tube suspension system for loudspeakers
Condenser microphone having resistance against high-temperature
Cone of a speaker
Conical loudspeaker
Connection of sound bowl of loudspeaker