Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Plural ranges – scales or registration rates
Patent
1975-02-24
1976-08-10
Rolinec, R. V.
Electricity: measuring and testing
Measuring, testing, or sensing electricity, per se
Plural ranges, scales or registration rates
G01R 1508
Patent
active
039744442
ABSTRACT:
The faceplate of the display system carries the outlines of a sequence of computer compatible digits. Each digit consists of four binary weighted line segments, each segment is associated with a hole in the faceplate. Holes are in line and equally spaced. Behind the faceplate a slide bearing Leds moves along the line of holes. For each operating position the Leds appear behind a set of successive holes. The Leds receive the digital output of the instrument. The arrangement is such that movement of the slide by one position changes the scale by a factor of two. A switch associated with the slide causes the measuring range of an associated instrument to be simultaneously changed by that same factor of two.
REFERENCES:
patent: 3237102 (1966-02-01), Newell
patent: 3350639 (1967-10-01), Hulman et al.
Karlsen Ernest F.
Rolinec R. V.
LandOfFree
Combined display and range selector for use with digital instrum does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Combined display and range selector for use with digital instrum, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Combined display and range selector for use with digital instrum will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1744657