History of TV

Слайд 2

Beginning In the United States, the production of television sets began

Beginning

In the United States, the production of television sets began

in 1928 with a model of the production of a mechanical TV from General Electric with the name "Octagon", this receiver did not go into a large series and acted as a prototype.
Слайд 3

The UK also developed a mechanical television in 1928 called "Baird

The UK also developed a mechanical television in 1928 called "Baird

Model" C. Similar TVs were released in France in 1929 and the USSR in 1934.
Слайд 4

In the mid-30s of the 20th century, electronic TVs were developed,

In the mid-30s of the 20th century, electronic TVs were developed,

they had a small screen. TVs were produced by the United States, Great Britain, Germany, France and the USSR.
Слайд 5

1940-1945 during the Second World War, the industry switched to the

1940-1945 during the Second World War, the industry switched to the

development of military equipment, the development of television receivers was suspended, after the war, Europe was busy with the restoration, The only models produced in the United States and the United Kingdom were France, which also produced smaller models in size.
Слайд 6

1950-1960 TVs were produced with 7-10 inch screens, the principle of

1950-1960 TVs were produced with 7-10 inch screens, the principle of

color television transmission was developed, color television sets, TV sets began to be equipped with remote control (the TV was connected to the remote with a cable) . TVs also began to be released in other countries, such as Brazil, Canada, Czechoslovakia, Italy, Japan, and also released their first television from Sharp.
Слайд 7

1960-1970 TVs were improved if originally TVs were produced on electronic

1960-1970 TVs were improved if originally TVs were produced on electronic

vacuum lamps, after the invention of semiconductors, TVs began to be manufactured using transistors. The screens became large 25 inches.
Слайд 8

1970-1980 during this period there was a gradual curtailment of the

1970-1980 during this period there was a gradual curtailment of the

production of black and white TVs, the attention of producers was drawn not only to the technical side, but also to the design of the TV.
Слайд 9

1980-1990 especially TVs did not change, manufacturers experimented with design, produced

1980-1990 especially TVs did not change, manufacturers experimented with design, produced

portable TVs, on the technical side, there was a transition from semiconductors to chips. TV cases are starting to be made of plastic.
Слайд 10

1990-2000 the number of TV manufacturers is decreasing, this is affected

1990-2000 the number of TV manufacturers is decreasing, this is affected

by the decrease in consumer demand and the saturation of the market with TV sets. The cases of TVs are completely beginning to be released from plastic. Full control only through remote control, thanks to advanced technologies (Slim), the electron beams are shortened, and flat kinescopes are also developed. The first flat TVs manufactured using plasma technology appeared.
Слайд 11

2000-2010 at the beginning of the 21st century, flat TVs manufactured

2000-2010 at the beginning of the 21st century, flat TVs manufactured

using plasma technology began to produce flat LCD TVs. By the end of the decade production of CRT TVs has been curtailed. TVs leading manufacturers are produced either LCD or plasma.