Radio Frequency Identification (RFID) is an automatic identification method, relying on storing and remotely retrieving data using devices called RFID tags or transponders. An RFID tag is an object that can be attached to or incorporated into a product, animal, or person for the purpose of identification using radio waves. Chip-based RFID tags contain silicon chips and antennas. Passive tags require no internal power source, whereas active tags require a power source.
2006-09-04 00:43:04
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answer #1
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answered by Wish Master 5
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RFID
Short for radio frequency identification, a technology similar in theory to bar code identification. With RFID, the electromagnetic or electrostatic coupling in the RF portion of the electromagnetic spectrum is used to transmit signals. An RFID system consists of an antenna and a transceiver, which read the radio frequency and transfer the information to a processing device, and a transponder, or tag, which is an integrated circuit containing the RF circuitry and information to be transmitted.
2006-09-04 07:52:59
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answer #2
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answered by eigam_peenk_13 2
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lyn darling it means
Definitions of RFID :
# Radio Frequency Identification.
# RFID first appeared in tracking and access applications during the 1980s. These wireless AIDC systems allow for non-contact reading and are effective in manufacturing and other hostile environments where bar code labels could not survive. RFID has established itself in a wide range of markets including livestock identification and automated vehicle identification (AVI) systems because of its ability to track moving objects.
# Radio Frequency identification (ID). Refers to the technology that uses devices attached to objects that transmit data to an RFID receiver. An alternative to bar coding. Advantages include data capacity, read/write capability, and no line-of-sight requirements.
# A proximity card in which the coupling between the card and the interface device is by radio.
# stands for radio frequency identification. It is a technology that has existed for decades. At a simple level, it is a technology that involves tags that emit radio signals and devices called readers that pick up the signal. RFID technology is a fundamental element of the EPCglobal Network.
# Radio Frequency Identification - A method of identification using radio frequency. For objects, animals, or people and does not require direct contact or line-of-sight scanning.
# (radio frequency identification) — Any electronic identification system comprised of a reader/scanner/interrogator and a transponder that can read or write data content using a specified radio frequency.
# RF Identification.
# Very wide application from tracking migrating birds to retail purchases. In the supply chain RFID generally refers to the attachment of tags to stock to automatically locate stock and record movement past sensor points.
# a smart tag embedded with a microchip transmitter that allows unprecedented access to consumers. The technology allows manufacturers to capture accurate information about the location and status of products and track them as they move from the assembly line to the retail store.
www.assemblymag.com/CDA/ArticleInformation/news/news_item/0,6501,148751,00.html
# Radio Frequency IDentification is a way of storing information on a small tag that communicates via radio frequency with an interrogator. more
# An electronic identification method that uses radio-frequency signals to read on-vehicle tags for automated vehicle identification.
# come in many shapes and sizes, such as tags and cards. They are able to store more data than a conventional magnetic strip card with the advantage that the stored information can be easily and automatically updated.
# Radio Frequency Identification Data: electronic tags which replace conventional barcodes.
# The process of using an electrical transponder which stores information that can be used to identify the item to which the transponder is attached, similar to the way in which a bar code on a label stores information that can be used to identify the item to which the label is attached.
# A technology that incorporates the use of electromagnetic or electrostatic coupling in the radio frequency (RF) portion of the electromagnetic spectrum to uniquely identify an object, animal, or person. RFID is coming into increasing use in industry as an alternative to the bar code. The advantage of RFID is that it does not require direct contact or line-of-sight scanning. ...
# A method of identifying unique items using radio waves. This is typically achieved with communication between a scanner or reader and a tag that contains data on a microchip.
# Radio Frequency Identification: a technology which allows an object or person to be identified at a distance, using radio waves to energise and communicate with some form of tag or card.
# Radio Frequency IDentification (RFID) is a method of remotely storing and retrieving data using devices called RFID tags/transponders. An RFID tag is a small object, such as an adhesive sticker, that can be attached to or incorporated into a product. RFID tags contain antennas to enable them to receive and respond to radio-frequency queries from an RFID transceiver.
2006-09-04 07:46:18
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answer #3
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answered by Joe_Young 6
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