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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1/00
Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
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H04N1/00885
Power supply means, e.g. arrangements for the control of power supply to the apparatus or components thereof
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H04N1/00899
Detection of supply level or supply failure
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