AUDIO REPRODUCTION HEADPHONE DEVICE AND HEADPHONES Russian patent published in 2013 - IPC H04R1/10 

FIELD: information technology.

SUBSTANCE: audio reproduction headphone device has a housing with an inner sound chamber and an electroacoustic transducer inside the housing. The housing is made of wood with thickness of the wall between the outer surface of the housing and the inner surface of the sound chamber in the range of 5 mm to 25 mm, and the inner side surface of the sound chamber has a row of parallel-arranged benches. The inner surface of the sound chamber opposite the electroacoustic transducer is flat and is approximately parallel to the plane of arrangement on the housing of the radiating element of said transducer. The headphones also include a pair of earphones connected by an apparatus for attaching to the head and an apparatus for feeding a signal to the electroacoustic transducer.

EFFECT: improved sound characteristics.

14 cl, 7 dwg