ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
G01R0019220000 using conversion of ac into dc 1
G01R0019250000 using digital measurement techniques 1
G01R0019252000 using analogue/digital converters of the type with conversion of voltage or current into frequency and measuring of this frequency 1
G01R0019255000 using analogue/digital converters of the type with counting of pulses during a period of time proportional to voltage or current, delivered by a pulse generator with fixed frequency 1
G01R0019257000 using analogue/digital converters of the type with comparison of different reference values with the value of voltage or current, e.g. using step-by-step method 1
G01R0019280000 adapted for measuring in circuits having distributed constants 1
G01R0019300000 Measuring the maximum or the minimum value of current or voltage reached in a time interval (G01R0019040000 takes precedence);; 1
G01R0019320000 Compensating for temperature change 1
G01R0021000000 Arrangements for measuring electric power or power factor (G01R0007120000 takes precedence);; 1
G01R0021010000 in circuits having distributed constants (G01R0021040000, G01R0021070000, G01R0021090000, G01R0021120000 take precedence);; 1
G01R0021020000 by thermal methods 1
G01R0021040000 in circuits having distributed constants 1
G01R0021060000 by measuring current and voltage (G01R0021080000-G01R0021133000; take precedence);; 1
G01R0021070000 in circuits having distributed constants (G01R0021090000 takes precedence);; 1
G01R0021080000 by using galvanomagnetic-effect devices, e.g. Hall-effect devices 1