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Omnidirectional antenna notably for the emission of radio or television broadcasting signals in the decimetric waveband, and radiating system formed by a grouping of these antennas
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Supply for network of crossed double polarisation planar antennae
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Frequency modulation transmitter applicable to fm broadcasting
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Device for automatically pre-correcting non-linearities in a power amplifier and television transmitter comprising such a device
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Electronic device for protecting the contactor circuit of a relay and relay equipped with such a device
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System for correcting non-linearities by premodulation in intermediate frequencies in television equipment
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Selective efficiency non-linearity correction device and television equipment comprising such a device
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Power-amplification device for a composite television signal
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Receiver-secondary transmitter for t.v. programmes broadcasting from a primary transmitter
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Non-linearty product generator and non-linearity precorrector
