Electronic apparatus including antenna and audio interface
US12095514B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 26, 2022 |
| Grant date | Sep 17, 2024 |
| Priority date | — |
| Expiry date | Sep 15, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R3/00
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An electronic apparatus is provided. The electronic apparatus includes a housing having a first surface, an antenna formed on the first surface, an interface that is connectable to an external terminal of an external apparatus via an audio connector formed on the first surface and configured to provide a detection signal indicating whether a connection with the external terminal is made, a processor configured to process an audio signal received from the external terminal of the external apparatus via the interface, a signal line extending from the interface, a noise filter connected to the processor, a matching element, and a switch configured to electrically connect one of the noise filter or the matching element to the signal line, based on the detection signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.