Electronics News
- The bright future of Optical fiber
- The bright future of Optical fiber Optical fiber is a flexible optically transparent fiber, usually made of glass or plastic, through which light can be transmitted by successive internal reflections. In 1870, John Tyndall, using a jet of water ...
- Radios used in military
- Radios used in military Radio used in military already has a long history. The radio came of age during World War I. Military leaders recognized its value for communicating with the infantry and ships at sea. During the WWI, much advancement wa...
- Choose a suitable Digital Radio for yourself
- Choose a suitable Digital Radio for yourself DSP, or Digital Signal Processing, is the processing of signals by digital means. DSP technology is nowadays commonplace in such devices as mobile phones, multimedia computers, video recorders, CD playe...
- The glorious development history of the Radio
- The glorious development history of the Radio The radio is a device which receives electromagnetic waves from the air that are sent by a radio transmitter. Electromagnetic waves are a combination of electrical and magnetic fields that overlap. The radio converts these ...
- The dynamic development of semiconductor materials
- The dynamic development of semiconductor materials Whereas polymers are highly visible engineering materials with a major impact on contemporary society, semiconductors are relatively invisible but have a comparable social impact. You can find semiconductors at the heart of micr...
- An introduction to Semiconductors
- An introduction to Semiconductors While polymers are highly visible engineering materials with a major impact on contemporary society, semiconductors are relatively invisible but have a monumental social impact. A semiconductor is a substance, usua...
- A high performance required for Transistors
- A high performance required for Transistors In the analog world of continuously varying signals, a transistor is a device used to amplify its electrical input. It was invented by three scientists (Walter Houser Brattain, John Bardeen, and William Shockley) at the B...
- The history of how the Vacuum tube developed to transistors
- The history of how the Vacuum tube developed to transistors A vacuum tube (also called an electron tube or, in the UK, a valve) is a device sometimes used to amplify electronic signals. It is generally used in electronic circuitry to control the flow of electrons between the metal el...
- Large variety applications of Smart cards
- Large variety applications of Smart cards A smart card resembles a credit card in size and shape, but inside it is completely different. A key feature of smart cards is that the embedded microprocessor inside can provide secure storage for data. Smart card...
- The history of Smart card and its china market developing trends
- The history of Smart card and its china market developing trends A Smart Card is a plastic card of the size of a credit card with an integrated circuit built into it, which enable the holder to purchase goods and services, enter restricted areas, access medical, financial, or other records, or ...
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