JPH0250694U - - Google Patents
Info
- Publication number
- JPH0250694U JPH0250694U JP13020688U JP13020688U JPH0250694U JP H0250694 U JPH0250694 U JP H0250694U JP 13020688 U JP13020688 U JP 13020688U JP 13020688 U JP13020688 U JP 13020688U JP H0250694 U JPH0250694 U JP H0250694U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- circuit
- radar device
- voltage
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Radar Systems Or Details Thereof (AREA)
Description
第１図はこの考案の一実施例を示す構成図、第
２図は従来のレーダ装置を示す構成図である。
図において１はマグネトロン、２はリードアウ
ト回路、３は送受切換回路、４はアンテナ、５は
ミキサ回路、６はビデオ処理部、７はローカルオ
シレタ回路、８はローカルオシレータ制御部、９
はバイトオシレータ回路、１０はパルス変調部、
１１は基準ローカルオシレータ制御部、１２は基
準カルオシレータ回路、１３は逓倍回路、１４は
電圧周波数変換回路、１５はバイトミキサ回路、
１６は周波数電圧変換回路である。なお、図中、
同一あるいは相当部分には同一符号を付して示し
てある。
FIG. 1 is a block diagram showing an embodiment of this invention, and FIG. 2 is a block diagram showing a conventional radar device. In the figure, 1 is a magnetron, 2 is a readout circuit, 3 is a transmission/reception switching circuit, 4 is an antenna, 5 is a mixer circuit, 6 is a video processing section, 7 is a local oscillator circuit, 8 is a local oscillator control section, 9
is a byte oscillator circuit, 10 is a pulse modulation section,
11 is a reference local oscillator control unit, 12 is a reference local oscillator circuit, 13 is a multiplier circuit, 14 is a voltage frequency conversion circuit, 15 is a byte mixer circuit,
16 is a frequency-voltage conversion circuit. In addition, in the figure,
Identical or equivalent parts are designated by the same reference numerals.
Claims (1)
信電波としてアンテナから外部に放射し目標物か
らの反射電力を受信信号としてアンテナから入力
し、基準ローカルオシレダ回路の高周波信号の逓
倍波と混合することにより中間周波数に変換しレ
ーダビデオを取り出すレーダ装置において、マグ
ネトロンの発生する高周波パルス電力の周波数に
比例した電圧を発生するリードアウト回路、この
電圧を高周波信号に変換する電圧周波数変換回路
、この高周波信号と上記の逓倍波の高周波信号を
混合するバイトミキサ回路、このバイトミキサ回
路の出力と基準ローカルオシレーダ回路の出力を
それぞれ周波数分周し、その周波数差を電圧に変
換する周波数電圧変換回路、電圧周波数変換回路
からの高周波信号をパルス変調し疑似受信信号を
発生するパルス変調部とを備えたことを特徴とす
るレーダ装置。 The high-frequency pulse power generated by the magnetron is radiated externally from the antenna as a transmission radio wave, the reflected power from the target is input from the antenna as a reception signal, and mixed with the multiplication wave of the high-frequency signal of the reference local oscillator circuit, the intermediate frequency is In a radar device that extracts radar video by converting it to A byte mixer circuit that mixes high-frequency signals of multiplied waves, a frequency-voltage converter circuit that frequency-divides the output of this byte mixer circuit and the output of the reference local oscillator circuit, and converts the frequency difference into a voltage, and a voltage-frequency converter circuit. What is claimed is: 1. A radar device comprising: a pulse modulation section that generates a pseudo received signal by pulse modulating a high frequency signal from a radar device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13020688U JPH0250694U (en) | 1988-10-04 | 1988-10-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13020688U JPH0250694U (en) | 1988-10-04 | 1988-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0250694U true JPH0250694U (en) | 1990-04-09 |
Family
ID=31385164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13020688U Pending JPH0250694U (en) | 1988-10-04 | 1988-10-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0250694U (en) |
-
1988
- 1988-10-04 JP JP13020688U patent/JPH0250694U/ja active Pending
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