Instrument for measuring potentials on two dimensional electric field plots Patent
Instrument for measuring potentials on two dimensional electric field plot
Boies, R. D.↗
Engineering topics
Dameron, C. E.
Publications and source records attributed to Dameron, C. E..
Null type instrument for simplifying two dimensional field plotting
Vacuum tube bridge operates in two modes, tracing and fixed potential. It reduces plotting time by fifty percent and improves measurement precision.
Dameron, C. E.↗
Automatic protective vent has fail-safe feature
Delayed vent valve system in a mechanical backing pump in a vacuum system allows the pneumatic foreline valve to seal before the pump vent opens. The system is designed to be fail-safe and operate even though there is loss of electrical power.
Dameron, C. E.↗