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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