ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
H04H0020180000 Arrangements for synchronising broadcast or distribution via plural systems 1
H04H0020200000 Arrangements for broadcast or distribution of identical information via plural systems 1
H04H0020220000 Arrangements for broadcast of identical information via plural broadcast systems 1
H04H0020240000 Arrangements for distribution of identical information via broadcast system and non-broadcast system 1
H04H0020260000 Arrangements for switching distribution systems 1
H04H0020280000 Arrangements for simultaneous broadcast of plural pieces of information 1
H04H0020300000 by a single channel 1
H04H0020310000 using in-band signals, e.g. subsonic or cue signal 1
H04H0020330000 by plural channels 1
H04H0020340000 using an out-of-band subcarrier signal 1
H04H0020360000 for AM broadcasts 1
H04H0020380000 Arrangements for distribution where lower stations, e.g. receivers, interact with the broadcast 1
H04H0020400000 Arrangements for broadcast specially adapted for accumulation-type receivers 1
H04H0020420000 Arrangements for resource management 1
H04H0020440000 Arrangements characterised by circuits or components specially adapted for broadcast 1