Common

What is use of diode detector?

What is use of diode detector?

A diode detector is used to detect an amplitude modulated wave of 60\% modulation by using a condenser of 250pF in parallel with the load resistance 100kΩ. Find the maximum modulated frequency, which could be detected by it. A) 10.62KHz.

What is the function of a detector circuit?

In radio, a detector is a device or circuit that extracts information from a modulated radio frequency current or voltage.

Which of these can be used as detector diodes?

Detectors are used as the receiving element in amplitude modulation schemes. Diodes used in detectors can be Schottky or Esaki tunnel diodes.

What is the role of diode in a modulator circuit?

The modulator has two inputs: a single frequency carrier and a modulating signal, which can be a single frequency or a complex waveform. Figure 1 shows the diode ring modulator in two different circuit orientations.

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What do you mean by diode?

diode, an electrical component that allows the flow of current in only one direction. In circuit diagrams, a diode is represented by a triangle with a line across one vertex.

What does the diode do in a radio circuit?

A diode is used to rectify the signal and this only allows current to flow in one direction and this means that half the waveform is allowed through. How crystal radio works: detection This is then filtered to remove the high frequency element of the signal and this is presented to the audio transducer.

What does a diode limiting circuit do?

A diode limiter is an electronic circuit designed to clip or limit an alternating current (AC) supply voltage or an audio signal to a preset value. This is typically necessary where the supply voltage is larger than needed or powerful audio signals require compression to prevent overloads.

What is mean diode detector?

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Diode detector. A diode detector is simply a diode between the input and output of a circuit , connected to a resistor and capacitor in parallel from the output of the circuit to the ground. If the resistor and capacitor are correctly chosen, the output of this circuit should approximate a voltage-shifted version of the original ( baseband) signal.

What is the CPU diode temp?

CPU Diode temp: 39.3(average) CPU temp 34.4 (average) What is the difference be the tow terms? Shouldn’t they be the same value? The “CPU Diode” temp will be a reading of the core temperature(truer/more important reading), whereas the “CPU” temp will be a reading of the heatspreaders temp.