Patent · US Active

Partial discharge transducer

US11287463B2 · kind B2 · utility

0Cited by

14References

29Claims

0Family size

Assignee

Palo Alto Research Center Incorporated · US

Inventors

Todd Karin · Berkeley, US
Peter Kiesel · Palo Alto, US
Ajay Raghavan · Mountain View, US

Key dates

Filing date	Dec 28, 2018
Grant date	Mar 29, 2022
Priority date	—
Expiry date	May 4, 2039

Classification

Technology area (CPC G)Physics
CPC primaryG01R31/1272
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A partial discharge (PD) transducer that includes a PD sensor configured to sense a PD event of an electrical system. At least one light emitting device (LED) is arranged in series with the PD sensor. The LED is configured to receive the electrical sensor signal from the PD sensor and to generate a light signal in response to the electrical sensor signal.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.