proximity detector


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proximity detector

[präk′sim·əd·ē di‚tek·tər]
(engineering)
A sensing device that produces an electrical signal when approached by an object or when approaching an object.
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References in periodicals archive ?
Tenders are invited for Procurement of clamp on ground resistance tester and high voltage proximity detector
Music will immediately cease playing when the headphones are taken off thanks to a proximity detector and every charge will last up to 18 hours.
Not only can it detect solid objects with a bump sensor / proximity detector, but the blades it uses to cut grass with will bend rather than shatter if they come into contact with hard objects.
A 'contact' begins when a proximity detector receives the coded UHF signal of another detector within the user-defined detection distance and continues until the receiving collar fails to detect the contacted collar's signal for a period exceeding the user-defined 'separation time.
The proximity detector in the chip is topped with an 830-nm to 880-nm IR filter.
The phone, which also offers speakerphone, has a built-in infrared proximity detector that switches the phone off handsfree as the phone is brought close to the user's ear.
Tenders are invited for High Voltage Proximity Detector With 8 Voltage Settings From 240V To 275Kv With Internal Pickup Sensor Plate, A Visual And Sound Indicator, Similar To Kusam Meco Make Model No-275Hp.
Some users have noticed that the cases, which no longer fit properly, now interfere with the iPhone's proximity detector, which tells the phone when it is close to your face (and turns off the touch screen in the process).
Presented as extending the battery lifetime and reducing circuit complexity and component count in advanced portable devices, the proximity detector in the chip is topped with an 830 nm to 880 nm IR filter.
6mA to 360mA for each LED driver, the Si1153's proximity detector operates in direct sunlight with an optional on-die 940nm band pass filter that rejects unwanted visible light and IR from daylight and other sources.
The QuickSense Si1102 proximity detector and Si1120 proximity and ambient light sensor are supported by reference designs and evaluation boards available at www.
Tenders are invited for supply of high voltage non-contact proximity detector