Electronic circuit device for sensing a detection element current and/or a temperature in said detection element
US8508214B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 23, 2009 |
| Grant date | Aug 13, 2013 |
| Priority date | — |
| Expiry date | Apr 24, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02M1/0009
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An electronic switching device and method for the detection of a detection element stream through a detection element and/or a temperature in said detection element. A first connection of the detection element is connected to a first transistor element and a second connection of the detection element is connected to a second transistor element. The base connections of the first and second transistor element are directly or indirectly connected to one another and the second transistor element (Q2) provides and/or modulates an electrical evaluation signal. The signal value of the electrical evaluation signal is directly or indirectly dependent on at least the detection element stream and/or the temperature in the detection element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.