Hackaday6 年
Memories Of A Mis-Spent Youth: Learnabout Simple Electronics
When I was given a copy I had a basic idea about transistors from those OC71s ... I knew about RC circuits and oscillators, and the effect of changing the values of an RC circuit on frequency.
PBS7 年
Lesson 4
William Shockley improved on this design with his junction transistor, a three-layer sandwich of different types of semiconductor. The diagram illustrates the basic design of an NPN junction ...
Nanowerk2 年
Transistors explained – what they are and what they do
Transistors are also integral to high-frequency applications like the oscillator circuits in radio signal generation ... What are the different types of transistors? There are two basic types of ...
Engineering360 News6 年
3.9: Power Relations in the Basic Transistor Amplifier
In our subsequent discussion we will denote time-varying quantities with lower case letters and lower case subscripts. We will represent average (DC) values with upper case letters and upper case ...
Engineering360 News6 年
Appendix B: A Review of Transistor Models
This appendix reviews very briefly some basic transistor theory. The authors assume that anyone reading it will have a basic working knowledge of circuit theory from an undergraduate electrical ...
Hackaday5 年
colpitts oscillator
We’ve read a lot about oscillators, but crystal oscillators ... The post starts with a basic model of a crystal having a series capacitance and inductance along with a resistance.
Nature14 年
Are optical transistors the logical next step?
but very few optical transistors or logic devices possess them 3. In addition to basic complete logic functionality such as NOR or NAND gates, the first four requirements below are essential for ...
Nanowerk1 年
An overview of the basic components found in modern electronics - capacitors, diodes ...
Most modern electronic devices consist of several key components: transistors, capacitors, resistors, inductors and diodes. Often, they are supplemented by additional components like crystals and ...
PBS7 年
Point Contact Transistor
The first transistor was about half an inch high. That's mammoth by today's standards, when 7 million transistors can fit on a single computer chip. It was nevertheless an amazing piece of technology.
Cambridge University Press1 年
The Electronics of Radio
The author begins with a thorough description of basic electronic components and simple circuits. He then describes the key elements of radio electronics, including filters, amplifiers, oscillators, ...
Nature5 年
The Hayek Oscillator
The Hayek Oscillator is a non-invasive high frequency ventilator which offers the first real alternative to conventional mechanical ventilation and enhances secretion removal. The Oscillator ...
Cambridge University Press17 天
Phase Noise and Frequency Stability in Oscillators
Dujkovic, Dragi M. Jevtic, Dubravka R. Dedic-Nesic, Snezana Grubisic, Lenkica Reljin, Irini and Reljin, Branimir 2009. High-quality OCXO for digital TV. p. 281.