Patent · US Active

Radio frequency (RF) antenna element with a (de) tuning system

US11243279B2 · kind B2 · utility

0Cited by

4References

4Claims

0Family size

Assignee

KONINIKLIJKE PHILIPS N.V. · NL

Inventors

Oliver Lips · Hamburg, DE
Martinus Bernardus Van Der Mark · Eindhoven, NL

Key dates

Filing date	Mar 26, 2019
Grant date	Feb 8, 2022
Priority date	—
Expiry date	Mar 26, 2039

Classification

Technology area (CPC G)Physics
CPC primaryG01R33/3692
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A radio frequency (RF) antenna element with a (de)tuning system, with the RF antenna element having a resonant electrically conductive loop and a (de)tuning system including a photosensitive switching element to (de)tune the resonant electrically conductive loop. The (de)tuning system comprises an injection optical source optically coupled to the photosensitive switching element.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.