How television works
Analog television (or analogue television) is the original television technology that used analog transmission of video and audio. The information to be transmitted- the brightness, colors and the sou...
How television works - Wikipedia
History of television
The invention of the television was the work of many individuals in the 19th and early 20th century. Individuals and corportations competed in various parts of the world to deliver a device that super...
History of television - Wikipedia
Digital television transition
The digital television transition, also called the digital switchover or analog switch-off, is the process in which analog television broadcasting is converted to and replaced by digital television. T...
Digital television transition - Wikipedia
Broadcast engineering
Broadcast engineering is the field of electrical engineering, and now to some extent computer engineering and information technology, which deals with radio and television broadcasting. Audio enginee...
Electronic engineering
Electronics engineering, or electronic engineering, is an engineering discipline which utilizes non-linear and active electrical components (such as electron tubes, and semiconductor devices, especial...
Oscilloscope
An oscilloscope, previously called an oscillograph, and informally known as a scope, CRO (for cathode-ray oscilloscope), or DSO (for the more modern digital storage oscilloscope), is a type of electro...
Oscilloscope - Wikipedia
Extra high tension
The term high voltage usually means electrical energy at voltages high enough to inflict harm on living things. Equipment and conductors that carry high voltage warrant particular safety requirements ...
Extra high tension - Wikipedia
Power supply
A power supply is an electronic device that supplies electric energy to an electrical load. The primary function of a power supply is to convert one form of electrical energy to another and, as a resu...
Power supply - Wikipedia
Welding power supply
A welding power supply is a device that provides an electric current to perform welding. Welding usually requires high current (over 80 amperes) and it can need above 12,000 amperes in spot welding. L...
Welding power supply - Wikipedia
Lexicon (company)
Lexicon is an American company that engineers, manufactures and markets audio equipment as a brand of Harman International Industries (HII), with offices Salt Lake City. Originally founded in 1971 and...
Aníbal González Irizarry
Aníbal González Irizarry (born February 26, 1927) is an educator, journalist and news broadcaster.
Irizarry was born and raised in Sabana Grande, Puerto Rico, where he also received his primary ...
Audio-Technica
Audio-Technica Corporation (株式会社オーディオテクニカ, Kabushiki-gaisha Ōdio Tekunika), is a Japanese company that designs and manufactures professional wired and wireless microphones, headphones, phonogr...
Audio-Technica - Wikipedia
Conrad-Johnson
Conrad-Johnson is a manufacturer of high-end audio electronics, based in Fairfax, Virginia. The company was founded by Dr. Lewis Johnson and Dr. William Conrad in 1977. Its first product was a vacuum...
Chromatron
The Chromatron is a color television cathode ray tube design invented by Nobel prize-winner Ernest Lawrence and developed commercially by Sony, Litton Industries and others. The Chromatron offered bri...
Cabasse (company)
Cabasse is a French audio manufacturer founded by Georges Cabasse in 1950. It is mainly known for its home loudspeakers but has also produced professional audio speakers for studio recording or sound ...
Lipinski Sound
Lipinski Sound is a professional market and audiophile oriented manufacturer of loudspeakers, subwoofers, powered speaker stands (patent pending), surround sound systems, power amplifiers, microphones...
Lipinski Sound - Wikipedia
EMI
EMI Group Limited, also known as EMI Music or simply EMI, was a British multinational music recording and publishing company, and electronics device and systems manufacturing company, headquartered in...
EMI - Wikipedia
Multi-Channel Transition
According to Amanda D. Lotz, the multi-channel transition began in the early 1980s and lasted about 20 years. There were many changes that happened during this transition such as the invention of the ...
Ernst Alexanderson
Ernst Frederick Werner Alexanderson (January 25, 1878 – May 14, 1975) was a Swedish-American electrical engineer, who was a pioneer in radio and television development. He invented the Alexand...
Constantin Perskyi
Constantin Perskyi (Константин Дмитриевич Перский) (2 June 1854 - 5 April 1906) was a Russian scientist who is credited with coining the word television in a paper read (in French) at the Internationa...
Ward-Beck Systems
Ward-Beck Systems commonly referred to as Ward-Beck or simply WBS, is a Canadian manufacture of broadcast audio and video equipment. It was founded in a garage in April 1967 by Ron W. Ward and directo...
Ward-Beck Systems - Wikipedia
Roksan Audio
Roksan is a British manufacturer of high fidelity audio products for domestic use, based in North West London, United Kingdom. It is best known for its influential and innovative design for hi-fi equi...
Roksan Audio - Wikipedia
Gryphon Audio Designs
Gryphon Audio Designs is a manufacturer of high-end audio equipment located in Denmark. Gryphon is known for their extremely expensive cost-no-object audio equipment, with few updates and product cha...
Gryphon Audio Designs - Wikipedia
Cary Audio Design
Cary Audio Design is a company founded in May 1989 which originally designed and manufactured vacuum tube audio amplifiers. Since the mid-1990s they have expanded into the home theater market, produci...
Power supply unit (computer)
A power supply unit (PSU) converts mains AC to low-voltage regulated DC power for the internal components of a computer. Modern personal computers universally use a switched-mode power supply. Some po...
Power supply unit (computer) - Wikipedia
Early Television Museum
The Early Television Museum is a museum of early television receiver sets. It is located in Hilliard, a suburb of Columbus, Ohio, USA.The museum has over 150 TV sets including mechanical TVs from the ...
Live action
In filmmaking, video production, and other media, live action refers to cinematography or videography that is not animated, sometimes based on its original animated series. As it is the norm, the term...
Wilson Audio
Wilson Audio is an American high-end audio company, located in Utah, run and founded by David Wilson. Wilson Audio manufactures and sells loudspeakers and subwoofers.
Wilson Audio is known in the...
Sound-in-Syncs
Sound-in-Syncs is a method of multiplexing sound and video signals into a channel designed to carry video, in which data representing the sound is inserted into the line synchronising pulse of an anal...