Leakage current compensation
US12375076B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 5, 2023 |
| Grant date | Jul 29, 2025 |
| Priority date | — |
| Expiry date | Apr 5, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02M3/158
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A current leakage limit circuit connected to a circuit with current leakage and a leakage compensation circuit includes a first current mirror with a first transistor and a second transistor and a current source connected to the first transistor. The second transistor is connected between the circuit and the leakage compensation circuit and limits a compensation current flowing between the circuit and the leakage compensation circuit. The current flowing from the current source through the first transistor limits the current flowing through the second transistor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.