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2. History of television - Wikipedia

   en.wikipedia.org/wiki/History_of_television

   Family watching TV, 1958. The concept of television is the work of many individuals in the late 19th and early 20th centuries. The first practical transmissions of moving images over a radio system used mechanical rotating perforated disks to scan a scene into a time-varying signal that could be reconstructed at a receiver back into an approximation of the original image.

3. Digital television adapter - Wikipedia

   en.wikipedia.org/wiki/Digital_television_adapter

   A digital TV converter box. A digital television adapter (DTA), commonly known as a converter box or decoder box, is a television tuner that receives a digital television (DTV) transmission, and converts the digital signal into an analog signal that can be received and displayed on an analog television set.

4. List of digital television stations in the Philippines

   en.wikipedia.org/wiki/List_of_digital_television...

   Digital TV Standards around the world. This is the list of the stations on digital television in the Philippines. [1] The availability of channels to viewers depends on their location. The National Telecommunications Commission (NTC) has adopted the ISDB-Tb standard for Philippine television.

5. Digital television transition - Wikipedia

   en.wikipedia.org/wiki/Digital_television_transition

   It is an involved process because the existing analogue television receivers owned by viewers cannot receive digital broadcasts; viewers must either purchase new digital TVs, or digital converter boxes which have a digital tuner and change the digital signal to an analog signal or some other form of a digital signal (i.e. HDMI) which can be ...

6. Digital terrestrial television in Sweden - Wikipedia

   en.wikipedia.org/wiki/Digital_terrestrial...

   SBS Broadcasting received one stream in MUX 4 that would be shared by The Voice TV and a channel called "C 5". The Voice TV would broadcast free-to-air from 6 a.m. to 6 p.m. while "C 5", renamed ONE Television at launch, would broadcast 6 p.m. to 6 a.m. NonStop Television had to replace Showtime with a

7. Television - Wikipedia

   en.wikipedia.org/wiki/Television

   Digital television (DTV) is the transmission of audio and video by digitally processed and multiplexed signals, in contrast to the analog and channel-separated signals used by analog television. Due to data compression, digital television can support more than one program in the same channel bandwidth. [141]