ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
H04B0001240000 the receiver comprising at least one semiconductor device having three or more electrodes 1
H04B0001260000 for superheterodyne receivers (multiple frequency-changing H03D0007160000) 1
H04B0001280000 the receiver comprising at least one semiconductor device having three or more electrodes 1
H04B0001300000 for homodyne or synchrodyne receivers (demodulator circuits H03D0001220000) 1
H04B0001380000 Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving 1
H04B0001380500 with built-in auxiliary receivers 1
H04B0001381600 Mechanical arrangements for accommodating identification devices, e.g. cards or chips; with connectors for programming identification devices 1
H04B0001381800 Arrangements for facilitating insertion or removal of identification devices 1
H04B0001382200 specially adapted for use in vehicles (H04B0001382700 takes precedence);; 1
H04B0001382700 Portable transceivers 1
H04B0001387700 Arrangements for enabling portable transceivers to be used in a fixed position, e.g. cradles or boosters 1
H04B0001388300 Arrangements for mounting batteries or battery chargers 1
H04B0001388800 Arrangements for carrying or protecting transceivers 1
H04B0001400000 Circuits 1
H04B0001401000 for selecting or indicating operating mode 1