A waveguide is a special form of transmission line consisting of a…
Normally, the rotor windings of a wound rotor induction motor are…
This is a schematic for a simple VCO: The oscillator is of the RC…
In very simple, qualitative terms, rate the impedance of capacitors…
With BogusBus, our signals were very simple and straightforward: each…
Varicap or varactor diodes A variable capacitance diode is known as a…
What shape of voltage waveform would you expect to measure (using an…
Whenever there is a mismatch of impedance between transmission line…
What is a harmonic frequency? If an oscillator circuit outputs a…
One of the more fascinating applications of electricity is in the…
Just as devices have been made to measure certain physical quantities…
The wires between the tank and the monitoring location is called…
Impedance Matching Because transformers can step voltage and current…
This calculator computes the power received by an antenna using Friis formula
Aside from the issues of the physical network (signal types and…
A modern method of electrical power control involves inserting a…
What does the acronym RF stand form, in reference to radio-related…
Don’t just sit there! Build something!! Learning to analyze digital…
What is Attenuators? Attenuators are passive devices. It is…
Pulse Width Modulation (PWM) uses digital signals to control power…
Normally, the rotor windings of a wound rotor induction motor are…
The Maximum Power Transfer Theorem is not so much a means of analysis…
A transmission line of infinite length is an interesting abstraction,…
This calculator helps you determine the values of the resistors R1 and R2 to be used for a Pi Attenuator.
What is Rectification? Now we come to the most popular application of…
At the start of this book, we discussed static electricity and how it…
Centuries ago, it was discovered that certain types of mineral rock…
Has the system ever worked before? If yes, has anything happened to…
Decibel as Absolute Unit of Power It is also possible to use the…
As strange as it may seem, any repeating, non-sinusoidal waveform is…
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
Up to now, every circuit that was presented was a combinatorial…
Don’t just sit there! Build something!! Learning to mathematically…
What is a harmonic frequency? If an oscillator circuit outputs a…
One of the more fascinating applications of electricity is in the…
The basic application of Ohm’s law to combinations of series and…
In DC and low-frequency AC circuits, the characteristic impedance of…
This calculator gives the reactance and admittance of an inductor or the inductance given the reactance of an inductor
The Voltage Gain Because amplifiers have the ability to increase the…
Impedance Matching Because transformers can step voltage and current…
All entries arranged in alphabetical order of surname. Major…
There are three basic factors of capacitor construction determining…
In this hands-on electronics experiment, you will build a monostable multivibrator using a 555 timer IC and learn about RC time constant charging and how a one-shot timer operates.
Don’t just sit there! Build something!! Learning to mathematically…
Factoring Identities : a2 - b2 = (a + b) (a - b) a2 + 2ab + b2…
As strange as it may seem, any repeating, non-sinusoidal waveform is…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
Also known as the stairstep-ramp, or simply counter A/D converter,…
Periodic table of chemical elements.
In this introduction to series resistance circuits, we will explain…
The field effect transistor was proposed by Julius Lilienfeld in US…
In instrumentation circuitry, DC signals are often used as analog…
This tool calculates a capacitor's reactance for a given capacitance value and signal frequency.
Our next transistor configuration to study is a bit simpler for gain…
Input impedance varies considerably with the circuit configuration…
All entries arranged in alphabetical order of surname. Major…
When inductors are connected in series, the total inductance is the…
Having learned about digital memory devices in the last chapter, we…
Standing waves at the resonant frequency points of an open- or…
