Products/Services for Passive UHF Reader

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    RFID Readers - (133 companies)
    Infrstructure. The way in which the reader perceives the RFID tag depends on whether the tag is active or passive. Active tags periodically transmit the tag's RF signal which is then registered by the reader. Active tags require a charge in the circuit...
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    RFID Chips - (33 companies)
    ...that is stored on the chip. Active devices are RFID tags that use a battery to power the microchip's circuitry and transmit a signal to the reader. Active tags can be read from distances of 100 ft. or more. Semi-passive devices are similar to active...
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    ID Card Readers and Encoders - (151 companies)
    ID card readers and ID card encoders are used to transmit personal information onto various forms of storage media and retrieve this data as needed. ID card readers and ID card encoders are used to transmit personal information onto various forms...
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    RFID Tags - (140 companies)
    RFID tags are microchips that assign an electronic identity to an article so it can be tracked electronically. RFID tags communicate with RFID readers via short-range radio frequencies. They are sometimes called transponders. RFID tags are small...
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    Passive Filters - (19 companies)
    Passive filters are implemented using only passive components such as resistors, capacitors and inductors. These filters do not produce any amplification of the input signal. Passive Filters Information. Passive filters use only passive components...
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    Antennas - (1101 companies)
    ...and receiving antennas. Gain. The term gain can be somewhat misleading, because an antenna is a passive component and it does not amplify anything. Gain is the ratio of the maximum power density of a directional antenna at a specific distance, in contrast...
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    Telephones and Cellular Phones - (590 companies)
    Telephones and cellular phones convert voice or other sound signals into a form that can be transmitted to another device that receives and reconverts the waves back into sound.
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    Boxes and Crates - (234 companies)
    Boxes and crates are rigid, typically square or rectangular containers that may include a cover. They are used for all types of handling and storage applications.
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    PCMCIA Card Readers and Writers - (23 companies)
    PCMCIA Card Readers and Writers Information. PCMCIA card readers and PCMCIA card writers allow a user to transfer data from or to a host computer to or from a PCMCIA card. These products derive their names from the Personal Computer Memory Card...
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    Optical Network Terminals - (7 companies)
    Optical network terminals convert incoming optical signals into electrical signals at the end users for passive optical networks (PONs). Optical network terminals (ONTs) are network interface devices (NIDs) which convert incoming optical signals...
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The RF in RFID: Passive UHF RFID in Practice. For those who want to know why things RFID are the way they are and what can be done about it, this book provides users of UHF RFID with an understanding of how identification information gets from a tag to a reader and in some cases back to the tag....

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