ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
G01R0027140000 Measuring resistance by measuring current or voltage obtained from a reference source (G01R0027160000, G01R0027200000, G01R0027220000 take precedence);; 1
G01R0027160000 Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line 1
G01R0027180000 Measuring resistance to earth 1
G01R0027200000 Measuring earth resistance; Measuring contact resistance of earth connections, e.g. plates 1
G01R0027220000 Measuring resistance of fluids 1
G01R0027260000 Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants 1
G01R0027280000 Measuring attenuation, gain, phase shift, or derived characteristics of electric four-pole networks, i.e. two-port networks; Measuring transient response (in line transmission systems H04B0003460000) 1
G01R0027300000 with provision for recording characteristics, e.g. by plotting Nyquist diagram 1
G01R0027320000 in circuits having distributed constants 1
G01R0029000000 Arrangements for measuring or indicating electric quantities not covered by groups ; G01R0019000000-G01R0027000000 1
G01R0029020000 Measuring characteristics of individual pulses, e.g. deviation from pulse flatness, rise time or duration 1
G01R0029027000 Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values 1
G01R0029033000 giving an indication of the number of times this occurs 1
G01R0029040000 Measuring form factor, i.e. quotient of root-mean-square value and arithmetic mean of instantaneous value; Measuring peak factor, i.e. quotient of maximum value and root-mean-square value 1
G01R0029060000 Measuring depth of modulation 1