Layered film resistor with high resistance and high stability

Details Layered film resistor with high resistance and high stability Layered film resistor with high resistance and high stability

1986-05-08

1988-05-24

Broome, H.

Electrical resistors

With base extending along resistance element

Resistance element and base formed in layers

338308, 29610R, 29620, 427103, H01C 1012

Patent

active

047468963

ABSTRACT:
A high stability, high resistance metal film resistor having layered metallic films deposited and annealed such that one layer has a positive TCR and a negative TCR Slope, while a second layer has a negative TCR and a positive TCR Slope, thereby yielding a resistive film having TCR and a TCR Slope approaching zero.

REFERENCES:
patent: 2935717 (1960-05-01), Solow
patent: 3325258 (1967-06-01), Fottler
patent: 3356982 (1967-12-01), Solow
patent: 3462723 (1969-08-01), Phillips
patent: 3673539 (1972-06-01), Healey
patent: 3996551 (1976-12-01), Croson
patent: 4019168 (1977-04-01), Collins
patent: 4104607 (1978-08-01), Jones
patent: 4454495 (1984-06-01), Werner et al.
patent: 4520342 (1985-05-01), Vugts
Chem. Abs. 101 121104Z, (1984), Multilayer Structure of resistant chromium--aluminum products by vacuum evaporation.

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