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Asked in Electronics & Gadgets at 9:34 AM on February 03, 2009
Tags: ways, transistor, amplifier, modulator, modulated
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If I remember correctly, the definition of "modulation" is a "change in amplitude or frequency".
Answered by Santosh Kuma , an ibibo Master, at 9:34 AM on February 03, 2009
effective device for this application is the field-effect transistor....Well Supriyo Amplifier and Repeater differs in a big way.In one hand , an amplifier is any device that changes, usually increases-effect transistor....well, The term today usually refers to an electronic amplifier, often as in audio applications. The relationship of the input to the output of an amplifier usually expressed as a function
is then to utilize this current signal in a suitable way, either by using it directly or by changing it back to a voltage signal.Early methodsThe first tube amplifiers used transformer coupling. A transformer. BUt it was bulky and low efficientand thus transistor replaced them in 1945....In electronics, a vacuum tube or thermionic valve outside North America is a device generally used to amplify, or otherwise modify, a
....A transistor is a semiconductor device, commonly used to amplify or switch electronic signals.A transistor is created by using three layers rather than the two layers used in a diode. You can create either an NPN or a PNP sandwich. A transistor can act as a switch or an amplifier.A transistor looks like two diodes back-to-back. Youd imagine that no current could flow through a transistor because back
to propagate, by way of a series of gate-input-connections, the logic gate output voltage will be one nmos-transistors gate-source threshold voltage lower than the nmos-gate-terminal logic gate input voltagelogic gate can be constructed from a combination of nMOS and pMOS transistors. CMOS: Two types of transistors are used, pMOS and nMOS.nMOS: negatively doped silicon, rich in electrons
Filter Glass and the TFT Glass. The amount of light supplied by Back Light is determined by the amount of movement of the liquid crystals in such a way as to generate color....A thin film transistor TFT of the liquid crystals in such a way as to generate color.A TFT monitor uses thin-film transistor technology for the ultimate LCD display. LCD monitors, also called flat panel displays, are replacing the old
, and resistors. It is called transistortransistor logic because both the logic gating function e.g., AND and the amplifying function are performed by transistors contrast this with RTL and DTL. It is notablewell, ECP is about 10 times faster than the older Centronics standard., and TTL is 1 Short for transistor-transistor logic, a common type of digital circuit in which the output is derived from two
,it is basically a tube with anode and cathode on the either ends of the tube which is vacuum when a low signal is passed from one end on the other end an amplified is taken as outputsimslarly what a transistorwell Rocky,In electronics, a vacuum tube, electron tube inside North America, thermionic valve, or just valve elsewhere, especially in Britain, is a device used to amplify, switch, otherwise modify
! Small signal bipolar transistor amplifiers must be properly biased to operate correctly. In circuits made with individual devices discrete circuits, biasing networks consisting of discrete components selection of resistors R1 and R2, the operating point of the transistor can be made independent of ....One of the basic problems with transistor amplifiers is establishing and maintaining the proper values
can only store two states, on and off. Obviously to store a number to any sensible degree of precision, many transistors are required.An analog computer operates in a completely opposite way, collecting test equipment with the appropriate input range, and finally, taking somewhat difficult measurements.The electrical equivalent can be constructed with a few operational amplifiers Op amps and some
-Fi client at the place where the antenna connects. Bi-directional antennas amplify the wireless signal in both transmit and receive directions. These should be used as WiFi transmissions are two-way radio the antenna connects. Bi-directional antennas amplify the wireless signal in both transmit and receive directions. These should be used as WiFi transmissions are two-way radio communications....Common sources
and symmetrical pairs of p-type and n-type metal oxide semiconductor field effect transistors MOSFETs for logic functions. In CMOS technology, both kinds of transistors are used in a complementary way to form a of transistors are used in a complementary way to form a current gate that forms an effective means of electrical control. CMOS transistors use almost no power when not needed. As the current direction changes
amplifies signals.Field-effect transistors exist in two major classifications. These are known as the junction FET JFET and the metal-oxide- semiconductor FET MOSFET.The junction FET has a channel consistingA field-effect transistor FET is a kind of solid-state device/ transistor that is often more stable than standard transistors....Field Effect Transistor...FET stands for Field effect transistor
