ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
H04N0005940000 Signal drop-out compensation 1
H04N0005945000 for signals recorded by pulse code modulation 1
H04N0005950000 Time-base error compensation 1
H04N0005953000 by using an analogue memory, e.g. a CCD-shift register, the delay of which is controlled by a voltage controlled oscillator 1
H04N0005956000 by using a digital memory with independent write-in and read-out clock generators 1
H04N0007000000 Television systems (details H04N0003000000, H04N0005000000; methods or arrangements, for coding, decoding, compressing or decompressing digital video signals H04N0019000000; selective content distribution H04N0021000000) 1
H04N0007010000 Conversion of standards 1
H04N0007015000 High-definition television systems 1
H04N0007025000 Systems for transmission of digital non-picture data, e.g. of text during the active part of a television frame 1
H04N0007030000 Subscription systems therefor 1
H04N0007035000 Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal 1
H04N0007040000 Systems for the transmission of one television signal, i.e. both picture and sound, by a single carrier 1
H04N0007045000 the carrier being frequency modulated 1
H04N0007060000 Systems for the simultaneous transmission of one television signal, i.e. both picture and sound, by more than one carrier 1
H04N0007080000 Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band 1