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EE 4BD4 Lecture 28
EE 4BD4 Lecture 28

Resistor (fixed value) Variable Resistor Light Dependent Resistor
Resistor (fixed value) Variable Resistor Light Dependent Resistor

... Used to protect components form too much current. Slows down the current. The resistance can be changed by twisting it Used to be able to adjust a potential divider/calibrate an analogue input A three legged variable resistor. Used to split voltage or just as a variable resistor Used to vary the vol ...
Thevenin and Norton equivalents
Thevenin and Norton equivalents

... circuit composed of a single voltage source and a single equivalent resistor, that will produce the same current (and voltage) through RL. (AND Vth and Rth are independent. of RL.) ...
lecture10
lecture10

... thyristors thatdcthe voltage are inductance triggered ED williswith be sufficiently function the same of large, delay firing soangle, angle: that each hence Scr conducts they share thefor load a period current ofequally. 180 degree.( The load conduction currentcurrent is shownis continuous). to be c ...
8.3.3 series and parallel circuits
8.3.3 series and parallel circuits

... Voltmeter is attached in parallel and have high resistance o When voltage is constant, V=IR – a high resistance will reduce current passing through o Current divides between paths – low current reduces significant changes Ammeters are attached in series and have low resistance o When current is cons ...
Introduction Have a look at this schematic diagram of a double
Introduction Have a look at this schematic diagram of a double

... Sources of UV radiation It is important that the power of the radiation source does not change abruptly over it's wavelength range. The electrical excitation of deuterium or hydrogen at low pressure produces a continuous UV spectrum. The mechanism for this involves formation of an excited molecular ...
Test Procedure for the LV5693PGEVB Evaluation Board  SANYO Semiconductors TEST Procedure
Test Procedure for the LV5693PGEVB Evaluation Board SANYO Semiconductors TEST Procedure

... Line regulation is defined as the maximum change in output voltage as the input voltage is varied through the specified range. It is measured by changing the input voltage and measuring the minimum/maximum voltage of the output. Line regulation is defined as the difference between maximum and minimu ...
Direct current - Sackville School
Direct current - Sackville School

therapy machines
therapy machines

... Adjustable collimators (secondary) - used to give appropriate field sizes for the treatment fields Magnetron: ...
AC- DC
AC- DC

Switching Regulators
Switching Regulators

... In the previous section, we discussed discrete and selected IC regulators. Although these regulators are easily set up and extremely useful, they suffer from several limitations. The most serious limitation has to do with the efficiency of the regulator. Since these series regulators all rely on the ...
Specification Status: Released  2Pro Device Series
Specification Status: Released 2Pro Device Series

... the right to change or update, without notice, any information contained in this publication; to change, without notice, the design, construction, processing, or specification of any product; and to discontinue or limit production or distribution of any product. This publication supersedes and repla ...
20/1
20/1

... i. the overdrive voltage and current in all devices. For this step you may assume that =0. The simplest order may be Mb1 through Mb6, then M1 through M5. ii. Calculate the bias voltages on all nodes, assuming VI,CM=1V. Specifically: tail, G2, G3, G5, G6, S3B, S4AB, and out. iii. the gm and ro param ...
V Experiment to illustrate the principle of operation of the Potentiometer 4EM
V Experiment to illustrate the principle of operation of the Potentiometer 4EM

How Things Work - How Everything Works
How Things Work - How Everything Works

lecture23.1
lecture23.1

... AC Circuits All the equipment in this operating room use alternating current circuits. ...
Test Procedure for the LV5683PGEVB Evaluation Board  SANYO Semiconductors
Test Procedure for the LV5683PGEVB Evaluation Board SANYO Semiconductors

... Line regulation is defined as the maximum change in output voltage as the input voltage is varied through the specified range. It is measured by changing the input voltage and measuring the minimum/maximum voltage of the output. Line regulation is defined as the difference between maximum and minimu ...
doc
doc

... On the negative LDO the REF pin 5 of U5 has been connected through a resistor to the respective negative input. The correct way would be to connect it to the ground. So the a correction was made such that the line connecting the resistor to the negative supply has been cut and a wire has been added ...
Datasheet - UNIPOWER
Datasheet - UNIPOWER

Rail Road FinalApproved NoLogo 13-11
Rail Road FinalApproved NoLogo 13-11

Zenone Frequency and Voltage Converter Datasheet
Zenone Frequency and Voltage Converter Datasheet

... These are very robust and low cost equipments developed especially for intensive use on production and testing lines, are used also in research and development labs. FVC series static converters provide a symmetrical and balanced system of three-phase sinusoidal voltage with the possibility to vary ...
Position Indicators
Position Indicators

Photoelectric effect
Photoelectric effect

... In the initial set up of the experiment, the cathode is made negative and the anode is made positive. When the photoelectrons are released from the metal, they will naturally go to the positively charged anode. A sensitive ammeter will measure this ...
Resistance - XAMK Moodle
Resistance - XAMK Moodle

... They are polarized Typical values 100 nF to 4700μF Typical maximum voltage value 12V,16V, 32V, 64V Made of long sheet of coated plastic film Insulating material is non conducting liquid ...
Voltage Transducer LV 25
Voltage Transducer LV 25

... Standard 00 or N° SP.. ...
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Triode



A triode is an electronic amplifying vacuum tube (or valve in British English) consisting of three electrodes inside an evacuated glass envelope: a heated filament or cathode, a grid, and a plate (anode). Invented in 1906 by Lee De Forest by adding a grid to the Fleming valve, the triode was the first electronic amplification device and the ancestor of other types of vacuum tubes such as the tetrode and pentode. Its invention founded the electronics age, making possible amplified radio technology and long-distance telephony. Triodes were widely used in consumer electronics devices such as radios and televisions until the 1970s, when transistors replaced them. Today, their main remaining use is in high-power RF amplifiers in radio transmitters and industrial RF heating devices. The word is derived from the Greek τρίοδος, tríodos, from tri- (three) and hodós (road, way), originally meaning the place where three roads meet.
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