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ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ

รหัส / code คำอธิบาย / code name Version
G01R0015260000 using modulation of waves other than light, e.g. radio or acoustic waves 1
G01R0017000000 Measuring arrangements involving comparison with a reference value, e.g. bridge 1
G01R0017020000 Arrangements in which the value to be measured is automatically compared with a reference value 1
G01R0017040000 in which the reference value is continuously or periodically swept over the range of values to be measured 1
G01R0017060000 Automatic balancing arrangements 1
G01R0017080000 in which a force or torque representing the measured value is balanced by a force or torque representing the reference value 1
G01R0017100000 ac or dc measuring bridges 1
G01R0017120000 using comparison of currents, e.g. bridges with differential current output 1
G01R0017140000 with indication of measured value by calibrated null indicator, e.g. percent bridge, tolerance bridge (G01R0017120000, G01R0017160000 take precedence);; 1
G01R0017160000 with discharge tubes or semiconductor devices in one or more arms of the bridge, e.g. voltmeter using a difference amplifier 1
G01R0017180000 with more than four branches 1
G01R0017200000 ac or dc potentiometric measuring arrangements 1
G01R0017220000 with indication of measured value by calibrated null indicator 1
G01R0019000000 Arrangements for measuring currents or voltages or for indicating presence or sign thereof (G01R0005000000 takes precedence;for measuring bioelectric currents or voltages A61B0005040000) 1
G01R0019020000 Measuring effective values, i.e. root-mean-square values 1
จำนวนรหัสข้อมูล 15 จาก 73902