Electronic device comprising printed circuit board
US12336087B2 · kind B2 · utility
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12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 22, 2022 |
| Grant date | Jun 17, 2025 |
| Priority date | — |
| Expiry date | Jan 17, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2201/10098
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An electronic device includes a microphone module and a printed circuit board on which the microphone module is disposed. The printed circuit board includes a first layer having at least one first microphone pad coupled to the microphone module, a first ground spaced apart from the first microphone pad, and a second microphone pad coupled to the microphone module and connected to the first ground; and a second layer disposed under the first layer and having a second ground opposite to the first microphone pad and at least a part of the first ground.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.