CPC Subgroup
H01C 17/22 adapted for trimming
Full Title
Apparatus or processes specially adapted for manufacturing resistors (providing fillings for housings or enclosures H01C1/02; reducing insulation surrounding a resistor to powder H01C1/03; manufacture of thermally variable resistors H01C7/02, H01C7/04) > adapted for trimming
5 direct subcodes
Child Classifications
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- H01C 17/23 by opening or closing resistor geometric tracks of predetermined resistive values,
- H01C 17/232 Adjusting the temperature coefficient; Adjusting value of resistance by adjusting temperature coefficient of resistance
- H01C 17/235 Initial adjustment of potentiometer parts for calibration
- H01C 17/24 by removing or adding resistive material (H01C17/23, H01C17/232, H01C17/235 take precedence)
- H01C 17/26 by converting resistive material