Shielded communications system
First Claim
Patent Images
1. A system comprising:
- a vehicle receiver;
a fob including;
a shield defining a shield cavity; and
a transmitter located within the shield cavity, the transmitter configured to send signals to the vehicle receiver;
wherein the shield cavity is shielded to direct signals transmitted by the transmitter toward the vehicle receiver when the fob engages and is pushed toward the vehicle receiver.
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Abstract
A system includes a vehicle receiver and a fob. The fob includes a shield which defines a shield cavity. A transmitter is located with the shield cavity and is programmed to send signals to the vehicle receiver. The shield cavity is shielded to direct signals transmitted by the transmitter toward the vehicle receiver when the fob engages and is pushed toward the vehicle receiver.
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Citations
15 Claims
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1. A system comprising:
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a vehicle receiver; a fob including; a shield defining a shield cavity; and a transmitter located within the shield cavity, the transmitter configured to send signals to the vehicle receiver; wherein the shield cavity is shielded to direct signals transmitted by the transmitter toward the vehicle receiver when the fob engages and is pushed toward the vehicle receiver. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A fob comprising:
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a base defining a base cavity; a shield disposed in and extending from the base cavity and defining a shield cavity having an inner surface and an open end; an optical transmitter disposed in the shield cavity; wherein the inner surface of the shield cavity directs radiation from the optical transmitter toward the open end of the shield cavity. - View Dependent Claims (14, 15)
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Specification