AN RF POWER HARVESTING INSERT FOR A WRISTWATCH

AN RF POWER HARVESTING INSERT FOR A WRISTWATCH

An RF power harvesting insert (100) for a wrist-watch, the insert comprising a dielectric substrate (102) and an antenna (104) tuned to harvest power from RF electromagnetic fields to provide a radio frequency electrical signal and comprising a track of electrically conductive material on the substr...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: FREITAS, Vitor Andrade, FRANCISCATTO, Bruno Roberto, DE SOUSA, Aline Coelho
Format: Patent
Sprache:eng
Schlagworte:
ANTENNAS, i.e. RADIO AERIALS
BASIC ELECTRIC ELEMENTS
CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
ELECTROMECHANICAL CLOCKS OR WATCHES
GENERATION
HOROLOGY
PHYSICS
SYSTEMS FOR STORING ELECTRIC ENERGY
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Beschreibung
Zusammenfassung:An RF power harvesting insert (100) for a wrist-watch, the insert comprising a dielectric substrate (102) and an antenna (104) tuned to harvest power from RF electromagnetic fields to provide a radio frequency electrical signal and comprising a track of electrically conductive material on the substrate, wherein the antenna is carried by an annular region of a first surface of the substrate.