IPC Subgroup
H01C 7/02 having positive temperature coefficient
Introduced: September 1968
Last revised: January 2006
Full Title
Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material > having positive temperature coefficient
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- RESISTORS