Products/Services for Radio Proximity Sensing

  • Proximity Sensors-Image
    Proximity Sensors - (925 companies)
    Proximity sensors, all types is a general search form for all proximity sensors and presence detection product areas. Proximity sensors are non-contact devices which detect the presence of nearby objects. They may employ one of a variety of sensing...
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  • Inductive Proximity Sensors-Image
    Inductive Proximity Sensors - (313 companies)
    Inductive proximity sensors detect the presence or absence of an object using a critical distance. Inductive proximity sensors are non-contact proximity devices that set up a radio frequency field with an oscillator and a coil. The presence...
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  • Hall Effect Proximity Sensors-Image
    Hall Effect Proximity Sensors - (102 companies)
    ...the switching mechanism and provides a limit for the travel detection signal. Selection Criteria. When searching for hall effect proximity sensors, sensing performance and switch performance are the most important parameters to consider. Other...
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  • Collision Avoidance Sensors-Image
    Collision Avoidance Sensors - (26 companies)
    ...wavelength radar: Millimeter wavelength radar sensors can sense objects within 200 meters. This is the best overall system since it almost light speed and high energy enough to avoid most radio frequency interference. Most modern self- or assisted-driving...
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  • Magnetic Speed Sensors-Image
    Magnetic Speed Sensors - (143 companies)
    ...speed sensors include magnetoresistive, inductive, variable reluctance, and Hall Effect. Magnetoresistive sensors incorporate the resistance of the sensing element as a function of the direction and magnitude (proximity) of an applied magnetic field...
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    Level Sensors - (1095 companies)
    ...include. Technology. Description. Application. Air bubbler. Image Credit: Chipkin Automation Systems. They have a source of compressed air, an air flow restrictor, sensing tube, and pressure transmitter. The device works with a small amount of air...
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    RFID Tags - (145 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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    Radios - (394 companies)
    Radios are communication systems that send and/or receive electromagnetic waves. Devices such as citizens ' band (CB) radios, walkie-talkies, and handie-talkies are two-way radios that can be used for interpersonal communications. Radios...
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    RFID Readers - (139 companies)
    RFID readers are devices which interrogate, identify, and amend RFID tags through the use of short-range radio signals. RFID tags assign a unique electronic identity to a physical asset. Images credits: Motorola; Barcoding Inc.; CNet. RFID readers...
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    Ultrasonic Proximity Sensors - (177 companies)
    Ultrasonic proximity sensors use reflected or transmitted ultrasonic waves to detect the presence or absence of a target component. The output is boolean, that is, the sensor merely detects whether the target is or is not within the detection range...
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