PATENT COVER GRAPHIC

United States Patent 3,457,637
July 29, 1969

Method For Trimming Cermet Resistors
Allan S. Halpren

Filed February 6, 1967
Image of US PATENT 3,457,637

Abstract of the Disclosure

Reducing and stabilizing the resistance value of cermet resistors by passing a current of appropriate value therethrough, thereby controllably fusing abutting conductive particles to one another.
Figure descriptions: no drawings 


 Citations [54]:
  
3,261,082  07/1966  Maissel
3,308,528  03/1967  Bullard
3,371,411  03/1968  Russell
3,388,461  06/1968  Lins
National Museum of American History
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