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Patent classifications
H
ELECTRICITY
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H04
ELECTRIC COMMUNICATION TECHNIQUE
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H04N
PICTORIAL COMMUNICATION, e.g. TELEVISION
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7/00
Television systems
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H04N7/12
Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
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H04N7/122
involving expansion and subsequent compression of a signal segment, e.g. a frame, a line
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H04N7/125
the signal segment being a picture element
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