Amplification device for television signals with variable operating class, predetermined for the elimination of transmission errors.
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High frequency broadband power amplifier.
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TELEVISION ALIGNMENT METHOD AND DEVICE FOR ITS IMPLEMENTATION.
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SINGLE POINT RECEPTION ANTENNA FOR MULTIPLE SATELLITES OF DIFFERENT ORBITAL POSITIONS.
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MULTISTANDARD TELEVISION BROADCAST STATION, CONVENTIONAL TV AND HIGH DEFINITION TV, FOR TERRESTRIAL WIRELESS NETWORK.
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METHOD AND DEVICE FOR FREQUENCY TRANSPOSITION
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DIPPING DEVICE ASSOCIATED WITH ENERGY COUPLING MEANS, PARTICULARLY FOR TELEVISION TRANSMITTER.
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METHOD FOR PROTECTING AGAINST INTERFERENCE OF FREQUENCY MULTIPLEXED TELEVISION SIGNALS AND MULTIPLEXING DEVICE USING THE SAME.
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Method and device for demodulating an amplitude-modulated television signal, with vestigial sideband
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AN OMNIDIRECTIONAL ANTENNA, IN PARTICULAR FOR THE TRANSMISSION OF BROADCASTING OR TELEVISION SIGNALS IN THE UHF BAND, AND RADIATION SYSTEM IN THE FORM OF A GROUPING OF THESE ANTENNAS
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AUTOMATIC SYMMETRIC CORRECTION CIRCUIT FOR SYMMETRIC CURRENT HOPPER
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FM-LINKED AUDIOVISUAL PROGRAM TRANSMITTER AND ASSOCIATED RECEIVER
