Since the formal adoption of digital video broadcasting's (DVB) widescreen HDTV transmission modes in the early 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. COUNT 5
QSN1 What does DVB stand for? ANS1 digital video broadcasting QSN2 When was widescreen HDTV transmission modes formally adopted? ANS2 early 2000s QSN3 In addition to the 625-line PAL system, what European system is considered a standard definition television system? ANS3 SECAM systems QSN4 In addition to the NTSC system, what 525-line system is considered a standard definition television system? ANS4 PAL-M QSN5 525 and 625-line systems are now considered what? ANS5 standard definition television systems