| 摘要 |
According to an embodiment of the present invention, a multi-channel satellite broadcast is easily received by simultaneously receiving satellite signals by using three LNBs, a joint structure is introduced to an LNB arm structure to be suitably manufactured to open or close a satellite antenna, a threshold circuit technology is applied to a weak signal according to a satellite location so as to increase accuracy in receiving a signal from a satellite located far away, and the satellite antenna is detachable from a satellite receiver monitor to easily attach or detach the satellite antenna to or from the satellite receiver monitor. |
