secam system造句

• Details of the encoding process vary between the NTSC, PAL and SECAM systems.
• He studied and thoroughly tested the American NTSC system and what would later become the French SECAM system.
• After the 1973 war, both television production and transmission facilities were upgraded to color transmission under the SECAM system.
• The French adopted their own SECAM system, which was also adopted by some other countries, notably Russia and its satellites.
• In the SECAM system it contains the reference subcarrier for each consecutive color difference signal in order to set the zero-color reference.
• Because the station used the PAL color standard, Italians bought PAL TV sets in large numbers, ending the hopes of the French government that Italy might adopt its SECAM system instead.
• As the composite signals in NTSC, PAL and SECAM systems all used band-limited colour information, so the colour channels in a 4-tube camera could be band-limited, appropriately.
• The format also calls for shooting 25 frames per second, which eliminates problems associated with transferring film to video in the PAL and SECAM system and is still fairly simple to transfer to the NTSC video format.
• The phasing out process of black and white television started in 1973 and indeed the OCAMM Conference which was held at the Mahatma Gandhi Institute in the same year was broadcast live in colour ( SECAM system ).
• When color was introduced, the West Germany chose a variant of NTSC color system, modified by Walter Bruch and called PAL . The East Germany accepted French SECAM system, which was used in East European countries.
• Also, if it's a PAL / SECAM system, the problem must be happening after the hue is decoded from the broadcast stream-which probably means that other inputs to the TV won't work either.
• Standard-definition television or SDTV refers to two different resolutions : 576i, with 576 interlaced lines of resolution, derived from the European-developed PAL and SECAM systems; and 480i based on the American National Television System Committee NTSC system.
• Since the formal adoption of digital video broadcasting's ( DVB ) widescreen HDTV transmission modes in the mid to late 2000s; the 525-line NTSC ( and PAL-M ) systems, as well as the European 625-line PAL and SECAM systems, are now regarded as " standard definition " television systems.