| 摘要 |
PROBLEM TO BE SOLVED: To obtain a hybrid circuit of simple configuration producing output signals having a phase difference of 0 degree, 90 degrees, 180 degrees, and 270 degrees, respectively.SOLUTION: A hybrid circuit includes first through sixth I/O terminals, and first through tenth transmission lines connected so as to become required circuits, respectively, with an electric length of 90 degrees at a desired frequency. First I/O terminal is connected with one end of first transmission line, second I/O terminal is connected with the joint of the other end of first transmission line and one end of second transmission line, third I/O terminal is connected with the joint of the other end of second transmission line and one end of third transmission line, fourth I/O terminal is connected with the joint of the other end of fourth transmission line and one end of seventh transmission line, fifth I/O terminal is connected with the joint of the other end of eighth transmission line and one end of tenth transmission line, and sixth I/O terminal is connected with the joint of the other end of ninth transmission line and the other end of tenth transmission line. |
