Apparatus for making precision resistors
United States Patent 3282821

Inventors:
Cistola, Anthony B.
Publication Date:
11/01/1966
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Assignee:
IBM
Primary Class:
204/229.200
Other Classes:
204/229.300, 205/223, 204/229.600, 29/610.100
International Classes:
H01C17/26; H01C17/22
US Patent References:
2873233Method of electrodepositing metals
2885524Electric resistance devices
2885637Continuous electronic etch depth indicator
2933675Chemical milling control
3162589Methods of making semiconductor devices
3163568Method of treating semiconductor devices
3224953Electrolytic lathe
Foreign References:
CA557471A
GB191127360A
GB794930A