Patent · US Expired

Method of manufacturing electric resistors

US4055615A · kind A · utility

19Cited by
4References
11Claims
0Family size

Inventor

Key dates

Filing dateSep 17, 1974
Grant dateOct 25, 1977
Priority date
Expiry dateSep 17, 1994

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01C17/30
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electrical resistor is manufactured by molding a mixture of the powders of tetrafluoropolyethylene, carbon and metal and then sintering the molded body. Terminals comprising a mixture of a powder of tetrafluoropolyethylene and a powder of soft metal are provided by simultaneously molding a lamination of the first mentioned mixture and the second mentioned mixture.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.