IPC Main Group
H01C 3/00 Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven, or formed as grids
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- RESISTORS
6 direct subcodes
Child Classifications
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- H01C 3/02 arranged or constructed for reducing self-induction, capacitance, or variation with frequency
- H01C 3/04 Iron-filament ballast resistors; Other resistors having variable temperature coefficient
- H01C 3/06 Flexible or folding resistors, whereby such a resistor can be looped or collapsed upon itself
- H01C 3/08 Dimension or characteristic of resistive element changing gradually or in discrete steps from one terminal to another
- H01C 3/1 the resistive element having zig-zag or sinusoidal configuration
- H01C 3/14 the resistive element being formed in two or more coils or loops continuously wound as a spiral, helical, or toroidal winding