CPC Subgroup
H04N 5/89 using holographic recording (H04N5/91 takes precedence)
Full Title
Details of television systems (scanning details or combination thereof with generation of supply voltages H04N3/00) > Television signal recording > using holographic recording (H04N5/91 takes precedence)
1 direct subcode
Child Classifications
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- H04N 5/90 on discs or drums