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2. LED display - Wikipedia

   en.wikipedia.org/wiki/LED_display

   A LED display is a flat panel display that uses an array of light-emitting diodes (LEDs) as pixels for a video display. Their brightness allows them to be used outdoors where they are visible in the sun for store signs and billboards.

3. Technology of television - Wikipedia

   en.wikipedia.org/wiki/Technology_of_television

   This is an electrical signal from a microphone or from the audio output of a video tape recorder. A transmitter, which generates radio signals (radio waves) and encodes them with picture and sound information. A television antenna coupled to the output of the transmitter for broadcasting the encoded signals.

4. Television - Wikipedia

   en.wikipedia.org/wiki/Television

   Television. Television (TV) is a telecommunication medium for transmitting moving images and sound. Additionally, the term can refer to a physical television set rather than the medium of transmission. Television is a mass medium for advertising, entertainment, news, and sports.

5. Light-emitting diode - Wikipedia

   en.wikipedia.org/wiki/Light-emitting_diode

   Parts of a conventional LED. The flat bottom surfaces of the anvil and post embedded inside the epoxy act as anchors, to prevent the conductors from being forcefully pulled out via mechanical strain or vibration. A light-emitting diode (LED) is a semiconductor device that emits light when current flows through it.

6. Smart TV - Wikipedia

   en.wikipedia.org/wiki/Smart_tv

   Smart TV. A smart TV, also known as a connected TV (CTV), is a traditional television set with integrated Internet and interactive Web 2.0 features that allow users to stream music and videos, browse the internet, and view photos. Smart TVs are a technological convergence of computers, televisions, and digital media players.

7. LCD television - Wikipedia

   en.wikipedia.org/wiki/LCD_television

   LCD television. A liquid-crystal-display television (LCD TV) is a television set that uses a liquid-crystal display to produce images. It is by far the most widely produced and sold type of television display. LCD TVs are thin and light, but have some disadvantages compared to other display types such as high power consumption, poorer contrast ...