Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp, Nippon Electric Co LtdfiledCriticalNEC Corp
Priority to JP4810577ApriorityCriticalpatent/JPS53132941A/en
Publication of JPS53132941ApublicationCriticalpatent/JPS53132941A/en
PURPOSE: To realize the extremely-efficient coding of PAL-system color TV signals, which makes sub-Nyquist frequency sampling possible, by previously limiting the bands so that a luminance signal and chrominance signal will not overlap each other on the frequency axis.
COPYRIGHT: (C)1978,JPO&Japio
JP4810577A1977-04-251977-04-25Color television coder-decoder
PendingJPS53132941A
(en)