ANTENNA FOR TIRE PRESSURE MONITORING WHEEL ELECTRONIC DEVICE
First Claim
Patent Images
1. An antenna system for a radio frequency (RF) electronic device, the system comprising:
- a printed circuit board (PCB) having a top surface and a bottom surface;
a ground plane on the bottom surface; and
an active element mounted on the top surface, wherein the active element comprises a first segment positioned in a top surface plane and connected to a second segment oriented perpendicular to the top surface.
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Abstract
An antenna system for a radio frequency (RF) electronic device includes a printed circuit board (PCB), a ground plane, and an active element. The PCB may have a top surface and a bottom surface. The ground plane may be on the bottom surface. The active element may be mounted on the top surface. The active element includes a first segment positioned in a top surface plane and connected to a second segment oriented perpendicular to the top surface.
53 Citations
20 Claims
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1. An antenna system for a radio frequency (RF) electronic device, the system comprising:
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a printed circuit board (PCB) having a top surface and a bottom surface;
a ground plane on the bottom surface; and
an active element mounted on the top surface, wherein the active element comprises a first segment positioned in a top surface plane and connected to a second segment oriented perpendicular to the top surface. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. For use in a vehicle tire pressure monitoring electronic device, an antenna system comprising:
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a printed circuit board (PCB) having a top surface and a bottom surface;
a ground plane on the bottom surface; and
an active element mounted on the top surface, wherein the active element comprises a first segment positioned in a top surface plane and connected to a second segment oriented perpendicular to the top surface, and the bottom surface is mounted on or near a wheel rim. - View Dependent Claims (10, 11, 12, 13, 14)
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15. For use in a vehicle tire pressure monitoring system, a method of reducing coupling between an antenna and a metal object, the method comprising:
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providing a printed circuit board (PCB) having a top surface and a bottom surface;
providing a ground plane on the bottom surface;
mounting an active element on the top surface, wherein the active element comprises a first segment positioned in a top surface plane and connected to a second segment oriented perpendicular to the top surface; and
mounting the bottom surface on or near a wheel rim. - View Dependent Claims (16, 17, 18, 19, 20)
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Specification