video interfaces

DVI Port: Digital Visual Interface (DVI) is a video display interface developed by the Digital Display Working Group (DDWG). The combination of components and wires allows various simple and complex operations to be performed: signals can be amplified, computations can be performed, and data can be moved from one place to another.[1] Circuits can be constructed of discrete components connected by individual pieces of wire, but today it is much more common to create interconnections by photolithographic techniques on a laminated substrate (a printed circuit board or PCB) and solder the components to these interconnections to create a finished circuit. (Memory based on flip-flops is known as static random-access memory (SRAM). Memory based on the storage of charge in a capacitor, dynamic random-access memory (DRAM) is also widely used.) The design process for digital circuits is fundamentally different from the process for analog circuits. In fact, many digital circuits are actually implemented as variations of analog circuits similar to this example—after all, all aspects of the real physical world are essentially analog, so digital effects are only realized by constraining analog behavior. The website 'The High Tech Society' focusing on recent tech news and developments as well as game and gadget reviews could also be referred to as the high tech society. An example is the comparator which takes in a continuous range of voltage but only outputs one of two levels as in a digital circuit. Components are generally intended to be connected together, usually by being soldered to a printed circuit board (PCB), to create an electronic circuit with a particular function (for example an amplifier, radio receiver, or oscillator). Analog circuits use a continuous range of voltage or current as opposed to discrete levels as in digital circuits. However, this is something generally unattainable by the definition comprising its scarcity among every technology available.

VGA Port:A Video Graphics Array (VGA) connector is a three-row 15-pin DE-15 connector. When the circuit size is comparable to a wavelength of the relevant signal frequency, a more sophisticated approach must be used. Until 1950 this field was called "radio technology" because its principal application was the design and theory of radio transmitters, receivers, and vacuum tubes. Today, most electronic devices use semiconductor components to perform electron control. The following list of electronic components focuses on the discrete version of these components, treating such packages as components in their own right. In an integrated circuit or IC, the components and interconnections are formed on the same substrate, typically a semiconductor such as silicon or (less commonly) gallium arsenide. Analog electronic circuits are those in which current or voltage may vary continuously with time to correspond to the information being represented. Sometimes it may be difficult to differentiate between analog and digital circuits as they have elements of both linear and non-linear operation. Transistors interconnected so as to provide positive feedback are used as latches and flip flops, circuits that have two or more metastable states, and remain in one of these states until changed by an external input.

HDMI Port: If your PC...

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what’s Your Primary Usage

The term high definition once described a series of television systems originating from August 1936; however, these systems were only high definition when compared to earlier systems that were based on mechanical systems with as few as 30 lines of resolution. Such digital integrated circuits are ubiquitous in modern electronic devices, such as calculators, mobile phone handsets, and computers. These leads connect to create an electronic circuit with a particular function (for example an amplifier, radio receiver, or oscillator). Basic electronic components may be packaged discretely, as arrays or networks of like components, or integrated inside of packages such as semiconductor integrated circuits, hybrid integrated circuits, or thick film devices. In a series circuit, the same current passes through a series of components. This distinction started around 1906 with the invention by Lee De Forest of the triode, which made electrical amplification of weak radio signals and audio signals possible with a non-mechanical device. Such considerations typically become important for circuit boards at frequencies above a GHz; integrated circuits are smaller and can be treated as lumped elements for frequencies less than 10 10GHz or so. Wires are treated as transmission lines, with (hopefully) constant characteristic impedance, and the impedances at the start and end determine transmitted and reflected waves on the line.

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high-definition television

The term high definition once described a series of television systems originating from August 1936; however, these systems were only high definition when compared to earlier systems that were based on mechanical systems with as few as 30 lines of resolution. Like Big Science, high technology is an international phenomenon, spanning continents, epitomized by the worldwide communication of the Internet. Because the high-tech sector of the economy develops or uses the most advanced technology known, it is often seen as having the most potential for future growth. This perception has led to high investment in high-tech sectors of the economy. Wires are usually treated as ideal zero-voltage interconnections; any resistance or reactance is captured by explicitly adding a parasitic element, such as a discrete resistor or inductor. Wires are treated as transmission lines, with (hopefully) constant characteristic impedance, and the impedances at the start and end determine transmitted and reflected waves on the line. Digital circuitry is used to create general purpose computing chips, such as microprocessors, and custom-designed logic circuits, known as application-specific integrated circuit (ASICs). ...

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difference between a HDTV and a monitor

Tuners aside there is still a distinct difference, between a computer display and a HDTV. When the PC just got started (or an Apple) you could use a TV as a monitor, but they quickly learned that interlaced tubes are terrible for reading text, so progressive scan displays became the norm, so along came VGA which has the same resolution as an SDTV; 640×480, but progressive. This obviously wasn’t enough and NEC released the first multiscan display that supported multiple resolutions. (I am drastically simplifying this time line) Next came flat panel displays that were fixed pixels so they used scallers to emulate the multiscan functionality (this is why LCD monitors almost never look great unless they are set to their native resolution)...

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