Particulate matter sensor unit
US9494508B2 · kind B2 · utility
1Cited by
0References
7Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 31, 2013 |
| Grant date | Nov 15, 2016 |
| Priority date | — |
| Expiry date | Oct 15, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2015/0681
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A particulate matter sensor unit may include a sensor portion of an electrostatic induction type that may be reacted when a particulate matter having electric charge may be passing the vicinity thereof, a protection pad that the sensor portion may be bonded on one side thereof through a conductive paste, an heater electrode that may be formed on the protection pad and burns the particulate matters that may be disposed on the sensor portion to eliminate them, and a sensor electrode that may be formed on the protection pad to transfer a signal that may be generated by the sensor portion to an outside.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.