Variable impedance device

Details Variable impedance device Variable impedance device

1979-03-30

1981-02-03

Albritton, C. L.

Electrical resistors

Mechanically variable

Movable contact electrically adjustable over length of...

338128, 338202, 338334, 338320, H01C 1038

Patent

active

042491576

ABSTRACT:
A variable impedance device wherein a plurality of elongate conductor leads extend longitudinally from an impedance element carried on an insulating substrate, and slide members are moved on the conductor leads, thereby to short-circuit or disconnect predetermined parts of the impedance element so as to obtain various impedance values.

REFERENCES:
patent: 2518225 (1950-08-01), Dorst
patent: 3221215 (1965-11-01), Osatune et al.
patent: 3258723 (1966-06-01), Osatune et al.
patent: 3337831 (1967-08-01), Scott
patent: 3617976 (1977-11-01), Campbell
patent: 4060789 (1977-11-01), Achtmann et al.

Affiliated with

Also associated with

Rating

Variable impedance device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Variable impedance device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Variable impedance device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-552841