Method of supplying positive temperature coefficient thermistor

Details Method of supplying positive temperature coefficient thermistor Method of supplying positive temperature coefficient thermistor

1996-06-05

1997-11-11

Karlsen, Ernest F.

Electricity: measuring and testing

Plural, automatically sequential tests

209573, G01R 2702

Patent

active

056868308

ABSTRACT:
A method of supplying positive temperature coefficient thermistor elements in which a plurality of positive temperature coefficient thermistor elements 1 are divided into groups G.sub.1 to G.sub.8 for each range of predetermined resistance values, two arbitrary positive temperature coefficient thermistor elements are taken out of one of the groups G.sub.1 to G.sub.8 and supplied as one set of positive temperature coefficient thermistor elements.

REFERENCES:
patent: 2468843 (1949-05-01), Sunstein
patent: 2752039 (1956-06-01), Woodell et al.
patent: 3109227 (1963-11-01), Goodyear
patent: 4286114 (1981-08-01), Dannenmann, Jr. et al.
patent: 5073762 (1991-12-01), Yu
Radio Shack 1993 Catalog, Copyrighted 1992, p. 118, Captioned:1/4 Watt, 5% Tolerence Carbon Resistors 5-packs.
Cramer Buyer's Guide 1976 Catalog, p. 208, Captioned:Reel-packaged Fixed Composition Resistors, Stock Value Decade.
Radio Shack 1994 Catalog, Copyrighted 1993, pp. 128, 125, Captioned:1/4 Watt, 5% Tolerance Carbon Resistor 5-Packs, item (5) Junper Wire Kit respectively.

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