provision for a card that can be introduced in electromechanical, personal computer, which is suitable for receiving and decoding teletext data.

摘要

provision for a card that can be introduced in electromechanical personal computer with a general electromechanical components as available shown in figure l; a printed circuit platedouble face for interconnections circuitali as shown in figures 2 and 3, corresponding to a circuit as shown in figures 4a, 4b and 5a, 5b.