ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
H04N0009885000 using a digital intermediate memory 1
H04N0009888000 for signals recorded by pulse code modulation 1
H04N0009890000 Time-base error compensation 1
H04N0009893000 using an analogue memory, e.g. a CCD-shift register, the delay of which is controlled by a voltage controlled oscillator 1
H04N0009896000 using a digital memory with independent write-in and read-out clock generators 1
H04N0009898000 using frequency multiplication of the reproduced colour signal with another auxiliary reproduced signal, e.g. a pilot signal carrier 1
H04N0011000000 Colour television systems (details H04N0009000000) 1
H04N0011020000 with bandwidth reduction (H04N0011040000 takes precedence);; 1
H04N0011040000 using pulse code modulation 1
H04N0011060000 Transmission systems characterised by the manner in which the individual colour picture signal components are combined 1
H04N0011080000 using sequential signals only (dot sequential systems H04N0011120000) 1
H04N0011100000 in which colour signals are inserted in the blanking interval of brightness signal 1
H04N0011120000 using simultaneous signals only 1
H04N0011140000 in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system 1
H04N0011160000 the chrominance signal alternating in phase, e.g. PAL-system 1