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TV Technology - final

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by

HR Akrami

on 24 December 2014

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Transcript of TV Technology - final

نوي وـلت یروانف
زـي
یطابترا یاه‌یژولونكت سرد
یيابطابط همالع هاگشناد
یمرـكا اضر ديمـح
93-94 لوا لاسمين
John Logie Baird
Philo Farnsworth
Vladimir Zworykin
Scotland - UK
USA
Russia
VHF
: Very High Frequency
frequency:
30
to 300 MHz
wavelength:
10
to 1 meters
UHF
: Ultra High Frequency
frequency:
300
to
3000
MHz (3 GHz)
wavelength:
100
to
10
cm
Streamers
Set-Top Box
Digital TV

Resolution
High Definition:
720: 1280 × 720 pixels
1080: 1920 x 1080 pixels
Standart:
640 x 480 pixels (NTSC 4:3)
720 x 576 pixels (PAL 4:3)
720 x 480 pixels (NTSC 16:9)

VHF Frequencies
UHF Frequencies
LCD
Liquid Crystal Display
Plasma
لاناک کی یور رب رتشیب یاه‌همانرب
سیونریز و ادص نیدنچ نایم زا باختنا
ویشرآ هئارا رد لیهست
همانرب یامنهار
Smart TV
Cable TV
:لاتیجید نویزیولت متسیس یایازم
TeleText
LED
Light Emitting Diode
Full transcript