ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
H01G0005017000 Temperature compensation 1
H01G0005019000 Means for correcting the capacitance characteristics 1
H01G0005040000 using variation of effective area of electrode 1
H01G0005060000 due to rotation of flat or substantially flat electrodes 1
H01G0005080000 becoming active in succession 1
H01G0005100000 due to rotation of helical electrodes 1
H01G0005120000 due to rotation of part-cylindrical, conical, or spherical electrodes 1
H01G0005140000 due to longitudinal movement of electrodes 1
H01G0005160000 using variation of distance between electrodes 1
H01G0005180000 due to change in inclination, e.g. by flexing, by spiral wrapping 1
H01G0005380000 Multiple capacitors, e.g. ganged 1
H01G0005400000 Structural combinations of variable capacitors with other electric elements not covered by this subclass, the structure mainly consisting of a capacitor, e.g. RC combinations 1
H01G0007000000 Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture 1
H01G0007020000 Electrets, i.e. having a permanently-polarised dielectric 1
H01G0007040000 having a dielectric selected for the variation of its permitivity with applied temperature 1