Vehicle door handle device
US9710986B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 18, 2016 |
| Grant date | Jul 18, 2017 |
| Priority date | — |
| Expiry date | Apr 18, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07C2209/65
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A vehicle door handle device includes: a detection member including an antenna and a DC driving detection member capable of detecting approach or touch of a person, electrically connected to a driving controller through first and second connection wires and are connected in parallel, wherein the antenna is driven by an AC voltage supplied from the driving controller, the detection member is driven by a DC voltage supplied from the driving controller by respectively connecting the first connection wire and the second connection wire to a positive DC power supply and a ground, the detection member includes a power terminal and a ground terminal, a detection output terminal, an antenna driving detection terminal, and an antenna driving detection unit, and the vehicle door handle device further comprises a DC cut capacitor, and a passive element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.