Testing instrument with a display element

Communications: electrical – Visual indication – Audio responsive lamp

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Details

34081544, 340660, 340663, 340691, 324555, 324556, 738663, 738659, G08B 500

Patent

active

057512191

ABSTRACT:
A testing instrument including a display element and two control paths that are separately activated. The display element has a display field shaped like a lightning bolt or zigzag and has at least three partial display fields which follow successively in a longitudinal direction of the display element. Each of adjoining partial display fields is connected to a different one of the two control paths.

REFERENCES:
patent: 3573791 (1971-04-01), Hesse
patent: 3999180 (1976-12-01), Hickman
Patent Abstracts of Japan, P-1482, Feb. 5, 1993, vol. 17; No. 60; JP 4-269786.

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