Electrical resistors – Mechanically variable – Movable contact electrically adjustable over length of...
Patent
1982-11-01
1985-01-01
Albritton, C. L.
Electrical resistors
Mechanically variable
Movable contact electrically adjustable over length of...
338162, H01C 1034
Patent
active
044918232
ABSTRACT:
A rotary resistor or rheostat used in hearing aids worn behind the ear. Such an application necessitates a small, compact arrangement. The arrangement is provided with a supporting surface acting as a substrate with the prerequisite conductors or resistances applied to the support surface.
REFERENCES:
patent: 2443018 (1948-06-01), Arvin et al.
Bergmann Michael J.
Lederer Armin
Walliser Norbert
Albritton C. L.
Siegert GmbH Company
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