Capsule-type endoscope capable of two-way communication
US11909431B2 · kind B2 · utility
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5Claims
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Key dates
| Filing date | Dec 10, 2020 |
| Grant date | Feb 20, 2024 |
| Priority date | — |
| Expiry date | Jul 30, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B13/005
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A capsule-type endoscope capable of two-way communication includes an RFID receiving antenna receiving an RFID signal, a first matching circuit for impedance matching with the RFID receiving antenna, a human body communication electrode comprised of a ground electrode and a signal electrode transmitting a signal for human body communication, and a second matching circuit for impedance matching with the human body communication electrode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.