Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Cathode ray
Patent
1984-08-29
1986-01-14
Levy, Stewart J.
Electricity: measuring and testing
Measuring, testing, or sensing electricity, per se
Cathode ray
G01R 1322
Patent
active
045648050
ABSTRACT:
The sweep trigger pulses generated internally in an oscilloscope are coupled to a pulse counter, which counter is reset periodically and a number proportional to the count accumulated during each period is displayed.
REFERENCES:
patent: 3975684 (1976-08-01), Mordan
patent: 4109182 (1978-08-01), Dalton
patent: 4350953 (1982-09-01), Best et al.
Hewlett-Packard Catalog-Electronic Instruments and Systems, 1979.
Baker Stephen M.
Levy Stewart J.
Patnaude Edmond T.
Sencore Inc.
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