Non-linear resistor having a poly (amino acid) membrane

Electrical resistors – Mechanically variable – Liquid resistance element

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338 81, 338 82, H01C 1002

Patent

active

049490648

ABSTRACT:
A membrane of an ionic pendant-containing, water-insoluble copolymeric poly(amino acid) composed of a first moiety derived from a first amino acid which gives a water-soluble poly (amino acid) with ionic groups of carboxyl and/or amino groups as the pendants to the molecule, e.g., glutamic acid, aspartic acid, lysine and ornithine, and a second moiety derived from a second amino acid which gives a water-insoluble poly (amino acid), e.g., leucine, alanine and methionine, in a specified molar proportion serves as a functional element of an electronic device such as a non-linear resistor capable of working in an aqueous medium and exhibiting a non-linear voltage-current relationship or a phenomenon of hysteresis in the voltage/current scanning.

REFERENCES:
patent: 4391841 (1983-07-01), Zeblisky

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