Apparatus for preventing noise in electronic device
US10044336B2 · kind B2 · utility
0Cited by
1References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 11, 2017 |
| Grant date | Aug 7, 2018 |
| Priority date | — |
| Expiry date | Jan 11, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R1/1041
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present disclosure relates to an apparatus for preventing noise in an electronic device. An apparatus for preventing noise in an electronic device includes a microphone unit including a microphone, the microphone unit connected to a first power terminal and a second power terminal, and a switch unit including at least one switch and at least one resistance, the switch unit connected to the first power terminal and the microphone in series.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.