Device which accurately displays changes in a quantity to be mea

Details Device which accurately displays changes in a quantity to be mea Device which accurately displays changes in a quantity to be mea

1982-05-07

1985-04-02

Curtis, Marshall M.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340791, 340802, 73295, 73313, 364509, 324103P, 377 19, 377 39, 377 45, G09G 300

Patent

active

045090440

ABSTRACT:
Sampling data output in the form of digital signals corresponding to changes in a quantity to be measured within a predetermined period or an average value of the sampling data is compared with display data corresponding to the current display. When the accumulation signal obtained by accumulation of the difference between the sampling data and display data exceeds a predetermined value, or an average value having a predetermined difference from the current display data has been counted a predetermined times, the display data is updated.

REFERENCES:
patent: 4165458 (1979-08-01), Koizumi
patent: 4402048 (1983-08-01), Tsuchida et al.
patent: 4418417 (1983-11-01), Uchida

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