Monday, 7 October 2013

Television Standards

File:PAL-NTSC-SECAM.svg

NTSC

 NTSC: National Television System Committee

  • History (When it was developed, and what countries used it)
  • Resolution (720x480i)
  • Frames per second (30fps)                    

  
NTSC,is used in canada costa rica japan,usa,mexico,.

NTSC and PAL are analog tv,are now replace by digital.

PAL
P.A.L stands for Phase Alternation by Line. in the 1950's they wanted a system for coulur televison  and was developed by Walter Bruch at Telefunken in Hannover, PAL,is used in Europe Russia middle east china and other parts of Asia.


SECAM

Broadcast Systems


FREEVIEW:

CABLE; The technology was originally developed by Motorola,it provide higher resolution digital cable systems provide expanded services such as pay per view programming,

SATELLITE:television programming  delivered by the means of communications and received by an outdoor antenna,usually a parabolic reflector generally referred to as a satellite.




INTERNET:






















No comments:

Post a Comment