| 摘要 |
The present invention relates to a switchbox for teleceiver including television peripheral socket units each having at least one input and one output for video and/or audio signals, for plugging in a receiver, the teleceiver proper, an encrypted-transmission decoder and a video recorder. According to the invention, it comprises a set of inverters 6, 7, 8, 9 and a logic circuit 10 for controlling the said inverters, the said inverters and logic circuit making it possible, under the dependence of television signals, to interconnect, selectively, various television peripheral socket units. The invention applies to switchboxes for teleceiver. <IMAGE>
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