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 date | May 6, 2022 |
| Grant date | Jun 25, 2024 |
| Priority date | — |
| Expiry date | May 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.