ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
H03J0005140000 operated by auxiliary power 1
H03J0005160000 Settings determined by a number of separate positioning means actuated by hand 1
H03J0005180000 Settings determined by a number of separate positioning means actuated by electromagnets 1
H03J0005200000 Settings determined by a number of positioning means actuated by a second means adjustable to different positions by the same or by a second auxiliary power 1
H03J0005220000 Settings determined by a number of separately actuated driving means which adjust the tuning element directly to desired settings 1
H03J0005240000 with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection, for television channel selection (switches in general H01H) 1
H03J0005260000 operated by hand 1
H03J0005280000 Tuning circuits or elements supported on a revolving member with contacts arranged in a plane perpendicular to the axis 1
H03J0005300000 Tuning circuits or elements supported on a revolving member with contacts arranged in lines parallel to the axis 1
H03J0005320000 Stationary tuning circuits or elements selected by push-button 1
H03J0007000000 Automatic frequency control; Automatic scanning over a band of frequencies 1
H03J0007020000 Automatic frequency control (H03J0007180000 takes precedence;automatic tuning control for television receivers H04N0005500000) 1
H03J0007040000 where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant 1
H03J0007060000 using counters or frequency dividers 1
H03J0007080000 using varactors, i.e. voltage variable reactive diodes (H03J0007060000 takes precedence);; 1