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H01C10/30—Adjustable resistors the contact sliding along resistive element
H01C10/32—Adjustable resistors the contact sliding along resistive element the contact moving in an arcuate path
H01C10/34—Adjustable resistors the contact sliding along resistive element the contact moving in an arcuate path the contact or the associated conducting structure riding on collector formed as a ring or portion thereof
H—ELECTRICITY
H01—ELECTRIC ELEMENTS
H01C—RESISTORS
H01C10/00—Adjustable resistors
H01C10/30—Adjustable resistors the contact sliding along resistive element
H01C10/32—Adjustable resistors the contact sliding along resistive element the contact moving in an arcuate path