bias voltage उदाहरण वाक्य
उदाहरण वाक्य
- The emitter is heavily doped, while the collector is lightly doped, allowing a large reverse bias voltage to be applied before the collector base junction breaks down.
- The DC bias voltage supplies the FET amplifier ( at a low current ), while the capacitor decouples the DC supply from the AC input to the recorder.
- These microphones evolved from the carbon microphones used in the early days of aviation and the telephone which relied on a DC bias voltage across the carbon microphone element.
- For example, a bias voltage is applied to a transistor in an electronic amplifier to allow the transistor to operate in a particular region of its transconductance curve.
- Phantom power is sometimes used by workers in avionics to describe the DC bias voltage used to power aviation microphones, which use a lower voltage than professional audio microphones.
- Another application of reverse biasing is Varicap diodes, where the width of the depletion zone ( controlled with the reverse bias voltage ) changes the capacitance of the diode.
- Q3 is a common emitter stage that provides amplification of the signal and the DC bias current through D1 and D2 to generate a bias voltage for the output devices.
- Thus the device is turned off not by reverse bias voltage applied to the gate, as in the case of conventional MOSFET but by full depletion of the channel.
- They are often used in pairs to switch between two different RF sources such as the VHF and UHF bands in a television tuner by supplying them with complementary bias voltages.
- X-ray photons create electron-hole pairs in a-Se, and the transit of these electrons and holes depends on the potential of the bias voltage charge.