Topic: Crystal Diode Detector
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What is diode detector?
there are two types:- 1) simple diode detector 2) practical diode detector the diode is common device used in am demodulator. signal(am demodulator signal ) is applied anode and output is taken from cathod Read More »
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How Do IR Diodes & Detectors Work?
Infrared (IR) diodes operate by converting electric current into infrared light. Infrared detectors do the opposite; they detect infrared light by turning infrared light into an electric current. The electric current generated by an infrare... Read More »
Source: http://www.ehow.com/about_6320320_do-ir-diodes-detectors-work_.ht...
What is diode peak detector?
( ′dī′ōd ′pēk di′tek·tər ) (electronics) Diode used in a circuit to indicate when peaks exceed a predetermined value. Read More »
Source: http://www.answers.com/topic/diode-peak-detector
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Crystal Diode Detector
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One of the best ways to understand and teach science is to produce simple, working models of the technology that surrounds us. Transmitting and capturing radio waves not only transmits audio, but also carries the signal for television and w...
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Source: http://www.ehow.com/how_7820067_make-simple-crystal-diode-radio.h...
A crystal detector is a diode, often used in non-powered radio receivers. It conducts at a much lower voltage than a typical silicon diode, making it easier to generate the signal amplitude required from the tuning circuit.
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Source: http://wiki.answers.com/Q/What_is_the_use_of_crystal_detector_in_...
n. A rectifying detector used especially in early radio receivers and consisting of a semiconducting crystal in point contact with a fine metal wire.
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Source: http://www.answers.com/topic/crystal-detector
A single diode detector will demodulate an Amplitude Modulate (AM) Radio Frequency (RF) signal. The diode rectifies the RF signal leaving only the envelope which is the modulating signal i.e. the audio. http://www.radio-electronics.com/info...
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Source: http://answers.yahoo.com/question/index?qid=20111002164715AApsfxZ
On the Beach, towards the lower left of the Beach right next to that clam store.
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Source: http://wiki.answers.com/Q/Where_is_the_metal_detector_in_Scooby_D...
Depends on what are you detecting? A photodiode will detect the presence of light. A normal diode could be used to detect and demodulate AM radio transmissions. An LED can detect the presence of a voltage.
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Source: http://answers.yahoo.com/question/index?qid=20070702061256AA7Ekq2
