Acoustical vehicle horn with improved vent

Actuator, touch panel display device, electronic apparatus

Adaptor for coupling plural compression drivers to a common horn

Alarm buzzer

Alarm buzzer

Apparatus for generating an audible tone

Audible signal device

Automotive vehicle tone generator

Buzzer

Buzzer with a sound film and equalizing or whirlpool sound mecha

Buzzer with rigid electrical leads

Buzzer with rotary volume adjustment

Communication buzzer

Control circuit for a vibrating membrane

D.C. horn

Diaphragm buzzer

Diaphragm horn

Electric alarm device

Electric horn

Electric horn