Analog oscilloscope

Details Analog oscilloscope Analog oscilloscope

1975-12-12

1977-04-19

Krawczewicz, Stanley T.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

Frequency of cyclic current or voltage

F02P 1700

Patent

active

040191273

ABSTRACT:
Various improvements in an analog oscilloscope for an automotive ignition analyzer are disclosed, including, among others, a short store circuit which enables the full amplitude of the firing line voltage to be displayed and a sweep trigger circuit which correlates engine speed and sweep length.

REFERENCES:
patent: 3404333 (1968-10-01), Roberts
patent: 3409824 (1968-11-01), Makuh
patent: 3573608 (1971-04-01), Marino et al.
patent: 3788129 (1974-01-01), Trussell
B495,331, Mar. 1976, Johnston et al., 324/16 S X.

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