Patent · US Active

Electrical indicator and method for displaying an electrical value using a digital display

US12020657B2 · kind B2 · utility

0Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 2022
Grant dateJun 25, 2024
Priority date
Expiry dateMay 6, 2042

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2354/00
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An electrical indicator includes an interface unit receiving an electrical value to be displayed and a display unit displaying the electrical value. The display unit has a reflective display device with a scale and a pointer. The pointer is formed by selectively controllable light reflecting areas of an electronic ink layer.

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