• 441-line is the number of scan lines in some early electronic monochrome analog television systems. Systems with this number of lines were used with 25...
    23 KB (1,956 words) - 18:39, 4 May 2024
  • The 405-line monochrome analogue television broadcasting system was the first fully electronic television system to be used in regular broadcasting. The...
    28 KB (3,647 words) - 05:02, 12 January 2025
  • 441 lines, the Compagnie Française de Télévision in 450 lines, and Thomson-Houston in 455 lines. In July 1937, the administration chose the 455-line system...
    8 KB (768 words) - 12:15, 3 July 2024
  • Thumbnail for Television systems before 1940
    819-line television system NTSC PAL SECAM Mechanical television 180-line television system 375-line television system 441-line television system Narrow-bandwidth...
    13 KB (1,238 words) - 16:14, 7 December 2024
  • Thumbnail for Mechanical television
    wide display. It was also capable of being set up for the US 441-line television system. For 405 lines, it used a high-speed scanner running at 30,375 rpm...
    43 KB (5,305 words) - 03:24, 29 December 2024
  • Germany after 1936 along with the 180-line system, being replaced in a few years by the superior 441-line system. It was also tested in Italy around the...
    9 KB (851 words) - 08:16, 8 November 2024
  • Thumbnail for 180-line television system
    1937, both 180- and 375-line systems were replaced by a superior, 441-line system. "Telefunken Prewar Sets". Early Television Museum. Larrasa, Miranda...
    4 KB (261 words) - 12:23, 24 September 2024
  • Thumbnail for 343-line television system
    343-line is the number of scan lines in some early electronic monochrome analog television systems. Systems with this number of lines were used with 30...
    8 KB (627 words) - 03:01, 7 August 2024
  • Broadcast television systems (or terrestrial television systems outside the US and Canada) are the encoding or formatting systems for the transmission...
    47 KB (5,139 words) - 11:52, 9 January 2025
  • Thumbnail for CCIR System M
    by the National Television System Committee - NTSC) for use in the United States since July 1, 1941, replacing the 441-line TV system introduced in 1938...
    11 KB (1,014 words) - 20:14, 19 December 2024
  • United States from 1935 to 1938, when they were replaced by a 441-line television system. In 1935, the Red Network subdidiary of NBC started live remote...
    5 KB (502 words) - 14:05, 7 August 2024
  • Thumbnail for Standard-definition television
    Standard-definition television (SDTV; also standard definition or SD) is a television system that uses a resolution that is not considered to be either...
    7 KB (734 words) - 12:16, 22 January 2025
  • Thumbnail for 525 lines
    similar 625-line system was adopted by countries using 50 Hz utility frequency. Other systems, like 375-line, 405-line, 441-line and 819-line existed, but...
    5 KB (465 words) - 19:59, 4 December 2024
  • Thumbnail for 625 lines
    60 Hz utility frequency (like the US). Other systems, like 375-line, 405-line, 441-line, 455-line and 819-line existed, but became outdated or had limited...
    15 KB (980 words) - 15:54, 31 December 2024
  • Thumbnail for History of television
    Twenty-eight public television rooms were opened for anybody who did not own a television set. The Germans had a 441-line system on the air in February...
    177 KB (21,156 words) - 00:21, 11 January 2025
  • adjusted from 441-line picture to 525-line picture. August 29 – Peter Carl Goldmark of CBS announces his invention of a color television system. September...
    5 KB (551 words) - 21:50, 18 July 2024
  • Thumbnail for NTSC
    NTSC (from National Television System Committee) is the first American standard for analog television, published and adopted in 1941. In 1961, it was...
    89 KB (10,394 words) - 19:15, 16 January 2025
  • Thumbnail for Television
    and the 180-line system that Peck Television Corp. started in 1935 at station VE9AK in Montreal. The advancement of all-electronic television (including...
    165 KB (18,585 words) - 20:23, 15 December 2024
  • followed with its own 441-line system, variants of which were also used by a number of other countries. The US NTSC 525-line system joined in 1941. In 1949...
    55 KB (6,131 words) - 17:43, 7 January 2025
  • Thumbnail for Slow-scan television
    2 and thereafter used an improved 400-line television system referred to as Topaz. A second generation system (Krechet, incorporating docking views,...
    26 KB (2,811 words) - 05:10, 24 December 2024
  • Thumbnail for TF1
    few prewar television stations to remain in existence to the present day. The first public demonstration of a 30-line mechanical television took place...
    44 KB (5,371 words) - 23:30, 20 January 2025
  • standard for television. The standards introduced in the early 1950s stayed for over half a century. 819-line was a monochrome TV system developed and...
    9 KB (1,036 words) - 08:13, 8 November 2024
  • Multichannel Television Sound (MTS) is the method of encoding three additional audio channels into analog 4.5 MHz audio carriers on System M and System N.The...
    17 KB (2,371 words) - 23:15, 16 January 2025
  • carrier and overlaps the FM band in Europe. Channel 1 used an earlier 441-line system and was discontinued in 1956. Channels A through H are indicated in...
    50 KB (2,004 words) - 10:15, 17 January 2025
  • Thumbnail for Color television
    resolution. Color Television Inc. (CTI) demonstrated its line-sequential system, while Philco demonstrated a dot-sequential system based on its beam-index...
    88 KB (11,583 words) - 15:19, 10 December 2024
  • Thumbnail for Television lines
    lines for the PAL system, 525 lines for the NTSC system. Since analog transmission of video is scan line-based, the same number of horizontal lines is always...
    3 KB (340 words) - 08:38, 9 June 2023
  • Thumbnail for Narrow-bandwidth television
    of television List of experimental television stations Prewar television stations Television systems before 1940 PXL2000 John Logie Baird, Television Apparatus...
    8 KB (445 words) - 16:14, 7 December 2024
  • The 567-line television system was an experimental late 1940s proposal by Philips of the Netherlands for a European television system, with some test...
    4 KB (385 words) - 10:26, 25 April 2024
  • Thumbnail for PAL
    PAL (redirect from Phase-alternating line)
    Phase Alternating Line (PAL) is a colour encoding system for analog television. It was one of three major analogue colour television standards, the others...
    64 KB (6,680 words) - 00:33, 13 January 2025
  • 405 line system 441 line system Broadcast television systems System B System G System H System I System M Terrestrial television Analogue television synchronization...
    10 KB (478 words) - 08:15, 3 October 2024