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Georges Valensi

 

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Georges Valensi



 
 
"Valensi" redirects here. For the guitarist of The Strokes
The Strokes

The Strokes are an United States rock music band formed in 1998 in New York City who rose to fame in the early 2000s as a leading group in the Garage rock#Revival....
, see Nick Valensi
Nick Valensi

Nick Valensi is a guitarist for the American alternative rock band The Strokes....
Georges Valensi was a French
France

France , officially the French Republic , is a country whose Metropolitan France is located in Western Europe and that also comprises various Overseas departments and territories of France....
 telecommunications engineer who, in 1938, invented and patent
Patent

A patent is a set of exclusive rights granted by a state to an inventor or his assignee for a term of patent in exchange for a disclosure of an invention....
ed a method of transmitting color images so that they could be received on both color and black & white television
Television

Television is a widely used telecommunication mass-media for transmitting and receiving moving , either monochrome or color, usually accompanied by sound....
 sets.

Rival colour television methods, which had been in development since the 1920s, were incompatible with monochrome televisions.

All current widely deployed colour television standards – NTSC
NTSC

NTSC is the analog television system used in most of the Americas, Japan, South Korea, Taiwan, the Philippines, Burma, and some Pacific island nations and territories ....
, SÉCAM
SECAM

SECAM, also written S?CAM , is an analog television system first used in France.A team led by Henri de France working at Compagnie Fran?aise de T?l?vision invented SECAM....
, PAL
PAL

PAL, short for Phase Alternating Line, is a color-encoding system used in broadcast television systems in large parts of the world. Other common analog television systems are SECAM and NTSC....
 and today's digital standards – implement his idea of transmitting a signal composed of separate luminance
Luminance (video)

Relative luminance follows the Luminance, but with the values normalized to 1 or 100 for a reference white. Like the photometric definition, it is related to the luminous flux density in a particular direction, which is radiant flux density weighted by the Luminosity_function of the CIE Standard Observer....
 and chrominance
Chrominance

Chrominance , is the signal used in video systems to convey the color information of the picture, separately from the accompanying luma signal....
.






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"Valensi" redirects here. For the guitarist of The Strokes
The Strokes

The Strokes are an United States rock music band formed in 1998 in New York City who rose to fame in the early 2000s as a leading group in the Garage rock#Revival....
, see Nick Valensi
Nick Valensi

Nick Valensi is a guitarist for the American alternative rock band The Strokes....
Georges Valensi was a French
France

France , officially the French Republic , is a country whose Metropolitan France is located in Western Europe and that also comprises various Overseas departments and territories of France....
 telecommunications engineer who, in 1938, invented and patent
Patent

A patent is a set of exclusive rights granted by a state to an inventor or his assignee for a term of patent in exchange for a disclosure of an invention....
ed a method of transmitting color images so that they could be received on both color and black & white television
Television

Television is a widely used telecommunication mass-media for transmitting and receiving moving , either monochrome or color, usually accompanied by sound....
 sets.

Rival colour television methods, which had been in development since the 1920s, were incompatible with monochrome televisions.

All current widely deployed colour television standards – NTSC
NTSC

NTSC is the analog television system used in most of the Americas, Japan, South Korea, Taiwan, the Philippines, Burma, and some Pacific island nations and territories ....
, SÉCAM
SECAM

SECAM, also written S?CAM , is an analog television system first used in France.A team led by Henri de France working at Compagnie Fran?aise de T?l?vision invented SECAM....
, PAL
PAL

PAL, short for Phase Alternating Line, is a color-encoding system used in broadcast television systems in large parts of the world. Other common analog television systems are SECAM and NTSC....
 and today's digital standards – implement his idea of transmitting a signal composed of separate luminance
Luminance (video)

Relative luminance follows the Luminance, but with the values normalized to 1 or 100 for a reference white. Like the photometric definition, it is related to the luminous flux density in a particular direction, which is radiant flux density weighted by the Luminosity_function of the CIE Standard Observer....
 and chrominance
Chrominance

Chrominance , is the signal used in video systems to convey the color information of the picture, separately from the accompanying luma signal....
. Because his invention pre-dated the actual introduction of colour television by so long, his patent was exceptionally extended to 1971.