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US 11,539,125 B2Granted
Antenna systems and devices, and methods of manufacture thereof
AssigneeZoll Medical Israel Ltd.
InventorsUriel Weinstein, Assaf Bernstein
Life of this patent
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Abstract
Embodiments of the present disclosure provide methods, apparatuses, devices and systems related to the implementation of a multi-layer printed circuit board (PCB) radio-frequency antenna featuring, a printed radiating element coupled to an absorbing element embedded in the PCB. The embedded element is configured within the PCB layers to prevent out-of-phase reflections to the bore-sight direction.
Claims26
A medical device radio-frequency (RF) antenna comprising:
- a metallic reflector;
- and
- an absorbing material,
- wherein,
- the metallic wall or hedge surrounds at least a portion the absorbing material, is in direct contact with one or more conductive portions,
- and
- the absorbing material is configured to absorb back-lobe radiation of the RF antenna.
4 more elements
Dependencies are inferred from the claim text.