JPS5912070U

JPS5912070U - Monopulse radar device

Info

Publication number: JPS5912070U
Application number: JP10751482U
Authority: JP
Inventors: 川田　有造
Original assignee: 三菱電機株式会社
Priority date: 1982-07-15
Filing date: 1982-07-15
Publication date: 1984-01-25

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来のモノパルスレーダ装置のブロック図、第
２図は各種信号の時間関係図、第３図はこの考案による
モノパルスレーダ装置の一実施例を示すブロック図、第
４図は、この考案による一実施例にもとづく、各種信号
の時間関係を示す図′である。図中１はモノパルス用空
中線、２は送受切替器、３はパルス送信機、４は混合器
、５は中間周波数増巾器、６はビデオ検波増巾器、７は
信号処理器、８は局部発振器、９は同期検波器、１０は
角度誤差検出器、１１は従来方式用のタイミング発生器
、１２．１３は和・差チャンネル切替器、１４．　１５
？ｉＡＺ、　ＥＬ切替用の切替器、１６は遅延器、１７
はタイミング発生器である。図中同一あるいは相当部分には同一符号を付して示しで
ある。Fig. 1 is a block diagram of a conventional monopulse radar device, Fig. 2 is a time relationship diagram of various signals, Fig. 3 is a block diagram showing an embodiment of a monopulse radar device according to this invention, and Fig. 4 is a block diagram of a conventional monopulse radar device. FIG. 2 is a diagram illustrating the time relationships of various signals based on one embodiment of the present invention. In the figure, 1 is a monopulse antenna, 2 is a transmission/reception switch, 3 is a pulse transmitter, 4 is a mixer, 5 is an intermediate frequency amplifier, 6 is a video detection amplifier, 7 is a signal processor, and 8 is a local oscillator; 9 is a synchronous detector; 10 is an angular error detector; 11 is a timing generator for conventional system; 12.13 is a sum/difference channel switch; 14. 15
? iAZ, switch for EL switching, 16 is delay device, 17
is a timing generator. Identical or corresponding parts in the figures are indicated by the same reference numerals.

Claims

[Scope of utility model registration request]

A monopulse antenna, a first transmission and reception switch connected to the sum channel of the antenna, a first sum and difference channel switch connected to the first transmission and reception switch, a first sum and difference channel switch, and a local oscillator. a mixer connected to said mixer, an intermediate frequency amplifier connected to said mixer, a second sum connected to said intermediate frequency amplifier, a difference channel switch, said second sum, a video connected to one end of said difference channel switch; a sum channel system comprising a detection amplifier and a signal processor connected to the video detection blood intensifier; a first switching device connected to the difference channel of the monopulse antenna;
a second transmission/reception switch connected to the switch and whose output is connected to - of the first sum/difference channel switch, a delay device connected to the intermediate frequency amplifier, the delay device and the second a synchronous detector connected to the other end of the sum/difference channel switch; a second switch connected to the synchronous detector;
and an angular error detector connected to the second switching device, a pulse transmitter connected to the first transmission/reception switching device, the transmitter, the first and second transmission/reception switching devices, A monopulse radar device comprising the first and second sum/difference channel switchers and a timing generator that drives the first and second switchers at predetermined timing.