• Thumbnail for CCIR System I
    CCIR System I is an analogue broadcast television system. It was first used in Ireland starting in December 1961 as the 625-line broadcasting standard...
    11 KB (949 words) - 11:58, 27 May 2025
  • CCIR System A was the 405-line analog broadcast television system adopted in the UK and Ireland. System A service started in 1936 and was discontinued...
    7 KB (727 words) - 07:16, 14 June 2025
  • Thumbnail for CCIR System N
    with the PAL color system (PAL-N) since 1980. It employs the 625 line/50 field per second waveform of CCIR Systems B/G, D/K, and I, but on a 6 MHz channel...
    4 KB (262 words) - 11:44, 27 May 2025
  • Thumbnail for CCIR System B
    CCIR System B (originally known as the "Gerber Standard") was the 625-line VHF analog broadcast television system which at its peak was adopted by more...
    22 KB (1,773 words) - 07:16, 14 June 2025
  • CCIR System F was an adaptation of System E used in Belgium (1953, RTB) and Luxembourg (1955, Télé Luxembourg). With only half the vision bandwidth and...
    3 KB (263 words) - 19:26, 24 April 2025
  • Thumbnail for CCIR System K
    CCIR System K is an analog broadcast television system used in countries that adopted CCIR System D on VHF, and in Benin, Guinea, Republic of the Congo...
    6 KB (300 words) - 11:44, 27 May 2025
  • Thumbnail for CCIR System L
    CCIR System L is an analog broadcast television system used in France, Luxembourg, Monaco and Chausey. It was the last system to use positive video modulation...
    6 KB (287 words) - 11:44, 27 May 2025
  • Thumbnail for CCIR System G
    CCIR System G, also known as the "Gerber Standard", is an analog broadcast television system used in sixty countries around the world for UHF channels...
    5 KB (530 words) - 07:16, 14 June 2025
  • Thumbnail for CCIR System M
    CCIR System M, sometimes called 525–line, NTSC, NTSC-M, or CCIR-M, is the analog broadcast television system approved by the FCC (upon recommendation by...
    11 KB (1,019 words) - 23:26, 8 May 2025
  • System I may refer to: IBM System i, a series of computer systems CCIR System I, an analogue broadcast television standard System One (disambiguation)...
    253 bytes (59 words) - 11:42, 18 June 2025
  • CCIR System H is an analog broadcast television system used in Belgium, Bosnia and Herzegovina, Croatia, Malta, Slovenia and Liberia on UHF bands, paired...
    4 KB (443 words) - 07:17, 14 June 2025
  • CCIR System C (originally known as the Belgian 625-line system) is an analog broadcast television system used between 1953 and 1978 in Belgium, Italy,...
    4 KB (201 words) - 10:57, 31 May 2025
  • CCIR System E is an analog broadcast television system used in France and Monaco, associated with monochrome 819-line high resolution broadcasts. Transmissions...
    4 KB (292 words) - 19:42, 24 April 2025
  • former Soviet Union, Central Africa CCIR System A CCIR System B CCIR System G CCIR System H CCIR System I CCIR System M An analog video format consists...
    35 KB (3,708 words) - 21:41, 27 May 2025
  • Thumbnail for CCIR System D
    CCIR System D is an analog broadcast television system used in Bulgaria, Latvia, Lithuania, Poland, Romania, Slovakia, Czech Republic, Hungary, Albania...
    10 KB (439 words) - 11:43, 27 May 2025
  • Thumbnail for Teletext
    Teletext (category Legacy systems)
    notably NABTS (CCIR Teletext System C) in the United States, Antiope (CCIR Teletext System A) in France and JTES (CCIR Teletext System D) in Japan, but...
    50 KB (5,888 words) - 20:24, 22 June 2025
  • Thumbnail for List of common display resolutions
    December 2013.[unreliable source?] "NEC LCD Technologies Develops 3.5-Inch New System-on-Glass LCD Module Boasting Industry-Leading Picture Quality". Free Online...
    43 KB (1,038 words) - 09:08, 24 June 2025
  • Engineering Society) Beaubien, William H.: A Report of FM Stereo at the CCIR Study Group X Conference in Bad Kreuznach, Germany JAES Volume 11 Issue 1...
    5 KB (671 words) - 00:48, 31 August 2024
  • Thumbnail for Coordinated Universal Time
    UT1R, etc.). McCarthy described the origin of the abbreviation: In 1967 the CCIR adopted the names Coordinated Universal Time and Temps Universel Coordonné...
    52 KB (6,114 words) - 22:10, 22 June 2025
  • Thumbnail for NTSC-J
    NTSC-J (redirect from CCIR System J)
    differences. While NTSC-M is an official CCIR and FCC standard, NTSC-J or "System J" are a colloquial indicators. The system was introduced by NHK and NTV, with...
    11 KB (1,276 words) - 14:51, 26 April 2025
  • Thumbnail for PAL
    PAL (section System A)
    and associated with CCIR analogue broadcast television systems B, D, G, H, I or K. The articles on analog broadcast television systems further describe frame...
    65 KB (6,770 words) - 19:23, 4 June 2025
  • Kong. 405-line was approved as System A in the CCIR assignment of broadcast systems. Sometimes called the Marconi-EMI system, it was developed in 1934 by...
    28 KB (3,663 words) - 19:08, 24 April 2025
  • Retrieved 2023-10-27. CCIR [1990] Report 564-4 "Propagation data and prediction methods required for earth-space telecommunication systems" “Propagation Data...
    10 KB (1,381 words) - 16:16, 26 May 2025
  • Thumbnail for 525 lines
    Telecommunication Union standards use 525-lines: CCIR System J CCIR System M The following analog television color systems were used in conjunction with the previous...
    5 KB (465 words) - 18:51, 24 April 2025
  • was adopted into the international standard CCIR 653 (now ITU-R BT.653) of 1986 as CCIR Teletext System C. NABTS was originally developed as a protocol...
    9 KB (1,077 words) - 23:03, 29 December 2024
  • Thumbnail for Television in Scotland
    in London. At first this was a black and white service on 625-lines CCIR System I from the Black Hill transmitter. In 1967, when BBC 2 upgraded to PAL...
    23 KB (2,591 words) - 18:47, 27 March 2025
  • Thumbnail for 625 lines
    known as the I.B.T.O. 625-line system. At a CCIR Geneva meeting in July 1950, Dr. Gerber (a Swiss engineer), proposed a modified 625-line system using a 7 MHz...
    15 KB (980 words) - 14:07, 17 June 2025
  • Thumbnail for ITU-R 468 noise weighting
    (originally defined in CCIR recommendation 468-4, therefore formerly also known as CCIR weighting; sometimes referred to as CCIR-1k) is a standard relating...
    16 KB (2,022 words) - 17:53, 13 April 2025
  • Thumbnail for SECAM
    at the 1966 Oslo CCIR conference and demonstrated in London. Further improvements were SECAM III A, followed by SECAM III B, the system adopted for general...
    43 KB (5,031 words) - 15:07, 16 June 2025
  • television standard which was grafted onto an existing monochrome system such as CCIR System M, using gaps in the video spectrum (explained below) to allow...
    47 KB (5,138 words) - 17:13, 26 April 2025