ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
H03H0003060000 for the manufacture of magnetostrictive resonators or networks 1
H03H0003080000 for the manufacture of resonators or networks using surface acoustic waves 1
H03H0003100000 for obtaining desired frequency or temperature coefficient 1
H03H0005000000 One-port networks comprising only passive electrical elements as network components 1
H03H0005020000 without voltage- or current-dependent elements 1
H03H0005100000 comprising at least one element with prescribed temperature coefficient 1
H03H0005120000 with at least one voltage- or current-dependent element 1
H03H0007000000 Multiple-port networks comprising only passive electrical elements as network components (receiver input circuits H04B0001180000; networks simulating a length of communication cable H04B0003400000) 1
H03H0007010000 Frequency selective two-port networks 1
H03H0007030000 comprising means for compensation of loss 1
H03H0007060000 including resistors (H03H0007075000, H03H0007090000, H03H0007120000, H03H0007130000 take precedence);; 1
H03H0007065000 Parallel T-filters 1
H03H0007070000 Bridged T-filters 1
H03H0007075000 Ladder networks, e.g. electric wave filters 1
H03H0007090000 Filters comprising mutual inductance 1