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Video signal encoder
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Analyzing device of facsimile transmitter
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Device for transmission of text and illustration materials
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Device for correcting errors in code combination
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Device for selecting code combination
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Device for fascimile transmitter
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Device for measuring telegraphic rate
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Device for reproducing half-tone images
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Device for decreasing distortions at phototelegraphic transmitting of images
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Frequency-modulated signal transmitter
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Facsimile signal transmitting device
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Phototelegraphy colour analyzing device
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Frequency-modulated signal demodulator
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Three-level signal shaping arrangement
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Device for coding black-and-white images
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Apparatus for the transmission and reception of images by the method of frequency modulation
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SU604182A1
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Arrangement for reduction of distortion at facsimile transmission
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