| 摘要 |
The invention concerns a monolithic circulator, designed to be connected to an antenna (2) for transmitting and receiving high frequency signals, comprising: a dual-input differential amplifier (31) capable of supplying a signal on an output (S) of the circulator, and two 3dB couplers (A, B) each including first, second and third access terminals, the second terminals being connected to one input E of the circulator, each third terminal being connected to one input of the amplifier, the first terminals being respectively designed to be connected to the antenna and a load element (30) having an impedance close to that of the antenna. |
