ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
H04N0005915000 for field- or frame-skip recording or reproducing 1
H04N0005917000 for bandwidth reduction 1
H04N0005919000 by dividing samples or signal segments, e.g. television lines, among a plurality of recording channels 1
H04N0005920000 Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback 1
H04N0005921000 by recording or reproducing the baseband signal 1
H04N0005922000 by modulation of the signal on a carrier wave, e.g. amplitude or frequency modulation 1
H04N0005923000 using preemphasis of the signal before modulation and deemphasis of the signal after demodulation 1
H04N0005924000 using duty cycle modulation 1
H04N0005926000 by pulse code modulation (H04N0005919000 takes precedence);; 1
H04N0005928000 the sound signal being pulse code modulated and recorded in time division multiplex with the modulated video signal 1
H04N0005930000 Regeneration of the television signal or of selected parts thereof 1
H04N0005931000 for restoring the level of the reproduced signal 1
H04N0005932000 Regeneration of analogue synchronisation signals 1
H04N0005935000 Regeneration of digital synchronisation signals 1
H04N0005937000 by assembling picture element blocks in an intermediate store 1