Mobile karaoke system
OwnerYakov Shoel-Berovich Rovner, Marina Alekseevna Agadzhanovainventors
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OwnerYakov Shoel-Berovich Rovner, Marina Alekseevna Agadzhanovainventors
Estimating the term…
The present invention refers to musical television systems. The transmitting device comprises an audio signals control processor, a video signals control processor, a voice signals processor, permanent memory devices for data storage of musical accompaniment and background images, cartridges with musical accompaniment and background images, a matrix of switches, a liquid crystal display, an audio card, internal and external microphones, a mixer; a modulated high-frequency radio signals generator and a low-frequency television signals generator. Television receivers are capable of reception of the modulated high-frequency radio signals at an aerial input, and of low-frequency television signals at a video input. The system possesses the expanded functional characteristics. In case of reception of television signals at a video input, the absence of the nonlinear high-frequency converters causing essential distortions of initial signals predetermines the increased quality of reproduction of voice parties with background images.
Portable system karaoke comprising a portable transmitting device further integrating the audio signals control processor, the first input of which is connected to a constant memory for a data storage of musical accompaniment and corresponding numbers as the digital signals, second input—to a matrix of switches, and the first output—to an input of the liquid crystal display, a video signals control processor, the first input of which is connected to a permanent memory for storage of background images and corresponding numbers as digital signals, and the second input—to a matrix of switches, a voice signals processor connected with internal and external microphones, and a mixer, the first input of which through an audio card is connected to an output of the audio signals control processor, the second input is connected to an output of the voice signals processor, and the first output—to an input of the modulated high-frequency radio signals generator connected to an aerial, television receivers capable of reception of modulated high-frequency radio signals generated in the transmitting device at the aerial input, distinguished by that the low-frequency television signals generator is installed into the transmitting device, at that the third input of a mixer is connected to an output of the video signals control processor, and the second output—with an input of the low-frequency television signals generator, the output of which is connected to video inputs of, at least, a part of television receivers by means of a cable.
Dependencies are inferred from the claim text.