MOBILE KARAOKE SYSTEM Russian patent published in 2002 - IPC

Abstract RU 2178922 C1

FIELD: musical television systems. SUBSTANCE: transmitting device has audio signal control processor, video signal control processor, voice signal processor, read-only memory used to store musical accompaniment and background image data, cartridges with musical accompaniment and background images, switch matrix, liquid-crystal display, sound map, internal and external microphones, mixer, modulated high-frequency radio signal shaper, and low-frequency television signal shaper. Television receivers are designed to receive modulated high-frequency radio signals at antenna input and low-frequency television signals, at video input. System does not incorporate high-frequency nonlinear converters which bring essential distortions in source signals with the result that high quality of reproducing vocal parties with background image is attained. EFFECT: enlarged functional capabilities of system. 5 cl, 1 dwg

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RU 2 178 922 C1

Authors

Rovner Ja.Sh.-B.

Agadzhanova M.A.

Dates

2002-01-27Published

2001-03-28Filed