公开(公告)号：US3630969A

公开(公告)日：1971-12-28

申请号：US3630969D

申请日：1969-10-24

申请人： DU PONT

发明人： POPOWICH MICHAEL J

IPC分类号： H01C7/00 ,  H01C7/06 ,  H01C17/065 ,  H01B1/02 ,  B44D1/02

CPC分类号： H01C7/06 ,  C03C3/064 ,  C03C3/072 ,  C03C8/10 ,  C03C8/14 ,  H01C17/0654

摘要： RESISTOR COMPOSITIONS, WHICH YIELD, UPON FIRING, SMOOTH RESISTORS HAVING A WIDE RANGE OF RESISTANCES, LOW TCR''S AND GOOD STABILITY PROPERTIES, COMPRISING (1) AN OXIDE OF THE FORMULA

(MXBI2-X(M''YRU2-Y)O7-Z

WHEREIN M IS AT LEAST ONE METAL SELECTED FROM THE GROUP CONSISTING OF YTTRIUM, LANTHANUM, THALLIUM, INDIUM, CADMIUM, M'' IS AT LEAST ONE METAL SELECTED FROM THE GROUP CONSISTING OF PLATINUM, TITANIUM, TIN, CHROMINUM, RHODIUM, IRIDIUM, RHENIUM, ZIRCONIUM, ANTIMONY AND GERMANIUM, (2) AN INORGANIC BINDER, AND (3) A REQUIRED AMOUNT OF PLATINUM. THE CONTROL OVER PROPERTIES AFFORDED BY THIS COMBINATION OF INGREDIENTS AND PROPORTIONS THEREOF ENHANCES THE SIGNIFICANCE OF THIS INVENTION.