The 455-line standard,[1][2][3][4][5] also known as 450-line, was a French black-and-white analog television broadcasting norm employed between 1937 and 1939. It was later replaced by the 441-line format, which remained in use until 1956.
- ^ "Lines, frames and frequencies". www.icce.rug.nl. Archived from the original on 2023-07-05. Retrieved 2023-07-05.
- ^ "441 LIGNES – Histoire de la Télévision en France et dans le monde jusqu'en 1956 – Préambule". television.441lignes.free.fr. Archived from the original on 2016-10-17. Retrieved 2023-07-05.
- ^ ACHDR. "Un héritage méconnu de l'occupation allemande. « Cognacq-Jay et notre télévision en 441 lignes » Partie-1". Association du Centre Historique de la Diffusion Radiophonique (in French). Archived from the original on 2022-10-19. Retrieved 2023-07-05.
- ^ "Emyradio Prewar Sets". www.earlytelevision.org. Archived from the original on 2023-07-05. Retrieved 2023-07-05.
- ^ Union (EBU), European Broadcasting (2022-06-30). "100 years of innovation". www.ebu.ch. Archived from the original on 2023-04-28. Retrieved 2023-07-05.
© MMXXIII Rich X Search. We shall prevail. All rights reserved. Rich X Search