television

Table of Contents

Introduction
The development of television systems
- Mechanical systems
- Electronic systems
- Colour television
- Digital television
Principles of television systems
- The television picture
  - Human perception of motion
  - Image analysis
    - Flicker
    - Resolution
    - Picture shape
    - Scanning
  - The scanning pattern
    - Interlaced lines
    - Deflection signals
    - Synchronization signals
  - The picture signal
    - Wave form
    - Distortion and interference
    - Bandwidth requirements
- Compatible colour television
  - Basic principles of compatible colour: The NTSC system
  - European colour systems
    - PAL
    - SECAM
- Digital television
- Television transmission and reception
  - Transmission
    - Generating the colour picture signal
    - The carrier signal
    - The sound signal
    - The television channel
    - Broadcast television
    - Cable television
    - Direct broadcast satellite television
    - Teletext
  - Reception
    - Basic receiver circuits
    - Controls
- Television cameras and displays
  - Camera image sensors
    - Electron tubes
    - Charge-coupled devices
  - Displays
    - Picture tubes
      Basic structure
      Electron guns
      Deflection coils
      Shadow masks and aperture grilles
    - Liquid crystal displays
    - Plasma display panels
- Video recording
  - Magnetic tape
  - Video discs
  - Special techniques
  - Flying spot scanner
  - Motion-picture recording
    - The continuous projector
    - The intermittent projector

References & Edit History Related Topics

Images

colour television picture tube

John Logie Baird with television transmitter

iconoscope television camera tube

production line for the RCA CT-100 television

picture tube aspect ratios for SDTV and HDTV

interlaced scanning for standard television display

wave forms in sequential scanning

wave form for black-and-white TV

composite TV signal

wave form of vertical synchronization signal

For Students

television

television summary

Read Next

Human backs in auditorium on shooting of television talk-show

Why Do Television Shows Use Laugh Tracks?

Abstract vector hi speed internet technology background

History of Technology Timeline

Discover

Chapter 4 pg 42 - Chapter header of The Adventures of Tom Sawyer by Mark Twain. Published in 1884 by The American Publishing Company

Periods of American Literature

Shah Jahan. Taj Mahal. Mughal architecture. Emperor Shah Jahan fifth Mughal Emperor (reigned 1628-1658) India, Himachal Pradesh, Basohli or Jammu and Kashmir, Mankot, circa 1690 Drawings; Opaque watercolor, gold, and ink on paper (see notes)

6 Important Mughal Emperors

bird. mourning dove. pigeon and dove. Mourning Dove (Zenaida macroura) family Columbidae.

Nikola Tesla's Weird Obsession with Pigeons

Sailboat against a beautiful landscape

Which Waters Do You Pass Through When You “Sail the Seven Seas”?

winter ice melting salt on the ground, pattern as background

Why Does Salt Melt Ice?

Title: Senate Square, St. Petersburg, December 14, 1825: repression of the troop mutiny - watercolor by Carl Ivanovitch Kollman, 1825 depicts Decembrist uprising clashing with cavalry, with spectators watching. (new style December 26, 1825) Europe. Saint

8 of the Largest Empires in History

The Lost Colony of Roanoke, North Carolina, where 115 people mysteriously disappeared c. 1590. John White discovers the word Croatoan carved onto a tree upon his return to the deserted Roanoke Colony in 1590

The Lost Colony of Roanoke

television: Related Content

Written and fact-checked by The Information Architects of Encyclopaedia Britannica

Photos

colour television picture tube

John Logie Baird with television transmitter

iconoscope television camera tube

production line for the RCA CT-100 television

picture tube aspect ratios for SDTV and HDTV

interlaced scanning for standard television display

wave forms in sequential scanning

wave form for black-and-white TV

composite TV signal

wave form of vertical synchronization signal

See All Images →

Topics

electronic television system mechanical television system HDTV cable television V-chip TV remote control television camera television receiver television picture standard-definition television Internet telephone radio technology satellite communication telegraph wireless communications broadband technology jamming receiver switching

Demystified

Human backs in auditorium on shooting of television talk-show

Why Do Television Shows Use Laugh Tracks?