JPS6442483U

JPS6442483U -

Info

Publication number: JPS6442483U
Application number: JP13789087U
Authority: JP
Priority date: 1987-09-09
Filing date: 1987-09-09
Publication date: 1989-03-14

Description

[Brief explanation of drawings]

第１図はこの考案の一実施例によるパルスレー
ダ装置を示す構成図、第２図は第１図中の受信系
試験モジユールの構成図、第３図は送受信モジユ
ールの構成図、第４図は従来のパルスレーダ装置
を示す構成図である。１は励振機、２は送受切換器、３は受信機、４
はアレーアンテナ部、５は給電回路、６は送受信
モジユール、７は素子アンテナ、８はバス基板、
９はモジユール制御回路、１０は受信系試験モジ
ユール、１１ａ，１１ｂは入出力端子、１２は移
相器、１３ａ，１３ｂはサーキユレータ、１４は
遅延回路、１５は受信系保護用スイツチ、１６は
受信系増幅器、１７は駆動回路、１８は終端、１
９は送信系増幅器、２０は擬似信号発生器、２１
はカツプラである。なお、図中、同一符号は同一
、又は相当部分を示す。 Fig. 1 is a block diagram showing a pulse radar device according to an embodiment of this invention, Fig. 2 is a block diagram of the receiving system test module in Fig. 1, Fig. 3 is a block diagram of the transmitting/receiving module, and Fig. 4 is a block diagram of the receiving system test module in Fig. 1. FIG. 1 is a configuration diagram showing a conventional pulse radar device. 1 is an exciter, 2 is a transmitter/receiver switch, 3 is a receiver, 4
is an array antenna section, 5 is a feeding circuit, 6 is a transmitting/receiving module, 7 is an element antenna, 8 is a bus board,
9 is a module control circuit, 10 is a receiving system test module, 11a, 11b are input/output terminals, 12 is a phase shifter, 13a, 13b are circulators, 14 is a delay circuit, 15 is a receiving system protection switch, 16 is a receiving system amplifier, 17 is a drive circuit, 18 is a termination, 1
9 is a transmission system amplifier, 20 is a pseudo signal generator, 21
is Katsupura. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.

Claims

[Scope of utility model registration request]

an exciter that generates a transmission signal; a power supply circuit that receives the transmission signal from the exciter and distributes the transmission signal to a large number of terminals; a large number of transmitting and receiving modules connected to the large number of terminals of the power supply circuit; A plurality of element antennas arranged in the same plane are connected to the transmitting/receiving module and radiate inputted transmitting signals into space; a receiver that receives and processes a received signal; a transmitter/receiver switch that is connected to the receiver and the exciter and switches the connection to the power supply circuit; and a module control circuit that generates a signal that controls the transmitter/receiver module; In a pulse radar device comprising a bus board that distributes signals from the module control circuit to the plurality of transmitting and receiving modules, a part of the array antenna section in which the transmitting and receiving modules are arranged,
a phase shifter through which the transmitted and received signals pass; a first circulator connected to the shifter to separate the direction of the signal; a delay circuit connected to the first circulator to delay the transmitted signal; and a delay circuit connected to the delay circuit;
a second circulator for separating transmitted and received signals; a receiving system protection switch connected to the second circulator; and a receiving system amplifier connected to the first circulator and the receiving system protection switch to amplify the received signal. and a drive circuit that controls the components using control signals, the receiver system test module is arranged such that the second circulator side is connected to the element antenna and the phase shift transmitter side is connected to the feeder circuit. A pulse radar device characterized by: