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625/50 Last modified: Tuesday, February 27, 2007
The term 625/50 refers to PAL/SECAM, the analog TV system used in Europe and other countries. It's system of 625 scanning lines (presented as 265 scan lines (a field), interlaced, displaying 580 total lines of visible picture (a frame), at 50 hertz. This 50 hertz scanning rate results in a full frame every 1/25 of second. The 45 scanning lines not displayed is known as the VBI (vertical blanking interval), which contains certain signals that control the TV's scanning system and other functions. See also HDTV. Also see Webopedia's "Did You Know...All About Digital TV . DTV and HDTV".
Digital Content Producer Magazine Film & video production in a multi-platform world. Home Theater Magazine Featuring news, spotlights, product descriptions and reviews of today's Home Theater equipment.	Related Categories Digital Television Home Entertainment Measurement Video Related Terms 1080i 1080p 16:9 2:2 pulldown 3:2 pulldown 480p 525/60 analog television analog-to-digital converter anamorphic widescreen digital digital video HDTV HDTV-ready interlaced scan progressive scan SDTV Shopping 625 50 Products Compare Products,Prices and Stores Shop by Category: Nutrition 7 Store Offers Network Cables 6 Model Matches Tools and Accessories 22 Store Offers Sport and Outdoor 31 Store Offers Home Theater Systems 4 Model Matches