MICROPHONE Russian patent published in 2014 - IPC H04R17/02 

FIELD: physics.

SUBSTANCE: microphone comprises a hollow housing, a protective screen of a sound pickup, a diaphragm, a moving coil, a magnetic element, a sound pickup switch and an output connector. The channel is made on the periphery in the housing on the side of the protective screen, said channels having LEDs that are connected by conductors to a power supply unit and a direct current source mounted in the cavity of the housing. The channel is has a ∩-shaped or flat-top shaped cross section of the wall and a light-reflecting surface. A light filter is placed on the outer side of the channel, said light filter having a screw connection with the housing. In the housing there is a recess with a cover for accommodating the direct current source. A LED switch is mounted on the housing. The protective shield of the microphone is encircled by a rubber ring with a face. The light filter is provided with a light-reflecting screen.

EFFECT: broader functional capabilities of the microphone by enabling LED illumination.

2 cl, 2 dwg