Power source system for RF location/identification tags
First Claim
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1. A radio frequency identification (RFID) device, comprising:
- an input arrangement coupled to a power supply of a target device separate from the RFID device, wherein the radio frequency identification device obtains power from the power supply through the input arrangement; and
a communication arrangement for at least one of receiving data from and sending data to a data processing unit located separate from the RFID device and the target device, wherein the data is independent of any operation of the target device.
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Abstract
Described is a RF device (e.g., an RF tag) which includes a communication arrangement and an input arrangement. The communication arrangement sends and/or receives data relating to a target device. The RF device may also include a memory for storing the target device data. The input arrangement is coupled to the target device. The RF device obtains power from the target device through the input arrangement. The described RF device is provided with a viable alternative to a full reliance on a stand alone battery.
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Citations
23 Claims
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1. A radio frequency identification (RFID) device, comprising:
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an input arrangement coupled to a power supply of a target device separate from the RFID device, wherein the radio frequency identification device obtains power from the power supply through the input arrangement; and a communication arrangement for at least one of receiving data from and sending data to a data processing unit located separate from the RFID device and the target device, wherein the data is independent of any operation of the target device. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A system, comprising:
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a target device; a radio frequency identification (RFID) separate from the target device and including a communication arrangement and an input arrangement, the input arrangement being coupled to a power supply of the target device, the radio frequency identification device obtaining power from the target device power supply through the input arrangement; and a data processing unit located separate from the RFID device and the target device including a radio frequency receiver for at least one of sending to and receiving data from the radio frequency identification device wherein the data is independent of any operation the target device. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20, 21, 22, 23)
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Specification