| 摘要 |
A signal transmission device with a signal transmission line (3) between two transceiver arrangements (1, 2) contains inserted in the signal line (3) an electronic device (4) which enables the signal transmission to be interrupted triggered by control signals (control lines 22, 23). This device (4) contains means (8, 9, 10, 11) which, when one of the transceiver arrangements (1, 2) is operating as transmitter, prevents transmission operation of the respective other ones of these arrangements (1, 2) by utilizing the received signals. |
