ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
H04J0003200000 using resonant transfer 1
H04J0003220000 in which the sources have different rates or codes 1
H04J0003240000 in which the allocation is indicated by an address (H04J0003170000 takes precedence);; 1
H04J0003260000 in which the information and the address are simultaneously transmitted 1
H04J0004000000 Combined time-division and frequency-division multiplex systems (H04J0013000000 takes precedence);; 1
H04J0007000000 Multiplex systems in which the amplitudes or durations of the signals in individual channels are characteristic of those channels 1
H04J0007020000 in which the polarity of the amplitude is characteristic 1
H04J0009000000 Multiplex systems in which each channel is represented by a different type of modulation of the carrier 1
H04J0011000000 Orthogonal multiplex systems (H04J0013000000 takes precedence);; 1
H04J0013000000 Code division multiplex systems (for frequency hopping H04B0001713000) 1
H04J0013100000 Code generation 1
H04J0013120000 Generation of orthogonal codes 1
H04J0013140000 Generation of codes with a zero correlation zone 1
H04J0013160000 Code allocation 1
H04J0013180000 Allocation of orthogonal codes 1