Input (grade 13): Thomson also bought the Compagnie GÃ nÃ rale de TÃ lÃ vision where Henri de France developed SECAM, the first European Standard for color television.
Output (grade 8): Thomson also bought the Compagnie GÃ nÃ rale de TÃ lÃ vision where Henri de France developed SECAM. SECAM is the first European color television standard.