ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
H03K0003289700 with an input circuit of differential configuration 1
H03K0003290000 multistable 1
H03K0003300000 using a transformer for feedback, e.g. blocking oscillator 1
H03K0003313000 by the use, as active elements, of semiconductor devices with two electrodes, one or two potential-jump barriers, and exhibiting a negative resistance characteristic 1
H03K0003315000 the devices being tunnel diodes 1
H03K0003330000 by the use, as active elements, of semiconductor devices exhibiting hole storage or enhancement effect 1
H03K0003335000 by the use, as active elements, of semiconductor devices with more than two electrodes and exhibiting avalanche effect 1
H03K0003350000 by the use, as active elements, of bipolar semiconductor devices with more than two PN junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region (H03K0003023000, H03K0003027000 take precedence);; 1
H03K0003351000 the devices being unijunction transistors (H03K0003352000 takes precedence);; 1
H03K0003352000 the devices being thyristors 1
H03K0003352500 Anode gate thyristors or programmable unijunction transistors 1
H03K0003353000 by the use, as active elements, of field-effect transistors with internal or external positive feedback (H03K0003023000, H03K0003027000 take precedence);; 1
H03K0003354000 Astable circuits 1
H03K0003355000 Monostable circuits 1
H03K0003356000 Bistable circuits 1