JPS62121584U - - Google Patents
Info
- Publication number
- JPS62121584U JPS62121584U JP930986U JP930986U JPS62121584U JP S62121584 U JPS62121584 U JP S62121584U JP 930986 U JP930986 U JP 930986U JP 930986 U JP930986 U JP 930986U JP S62121584 U JPS62121584 U JP S62121584U
- Authority
- JP
- Japan
- Prior art keywords
- local oscillator
- mixer
- radar
- frequency
- radar front
- 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.)
- Granted
Links
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Radar Systems Or Details Thereof (AREA)
Description
第１図は本考案の一実施例のフロントエンドに
おけるミキサと局部発振器との間の回路部分を示
す回路図、第２図は同部分の等価回路図、第３図
は一般的なパルスレーダの構成図、第４図はパル
スレーダの作用説明図である。
１……マイクロ波発信器、２……サーキユレー
タ、３……アンテナ、４……リミツタ、５……フ
ロントエンド、６……ＲＦ増幅器、７……局部発
振器、８……ミキサ、９……減衰用抵抗、１０…
…インピーダンス変換回路。
Fig. 1 is a circuit diagram showing the circuit section between the mixer and local oscillator in the front end of an embodiment of the present invention, Fig. 2 is an equivalent circuit diagram of the same part, and Fig. 3 is a circuit diagram of a general pulse radar. The configuration diagram and FIG. 4 are explanatory views of the operation of the pulse radar. 1... Microwave oscillator, 2... Circulator, 3... Antenna, 4... Limiter, 5... Front end, 6... RF amplifier, 7... Local oscillator, 8... Mixer, 9... Attenuation Resistance for 10...
...Impedance conversion circuit.
Claims (1)
とレーダ受信波とをミツクスして周波数変換する
ミキサとを具備するレーダフロントエンドにおい
て、 上記局部発振器と上記ミキサとの間に抵抗及び
インピーダンス変換回路を直列に挿入したことを
特徴とするレーダフロントエンド。[Claims for Utility Model Registration] In a radar front end that includes a local oscillator and a mixer that mixes a frequency signal from the local oscillator with a radar received wave and converts the frequency, between the local oscillator and the mixer. A radar front end characterized by inserting a resistor and an impedance conversion circuit in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP930986U JPH052871Y2 (en) | 1986-01-25 | 1986-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP930986U JPH052871Y2 (en) | 1986-01-25 | 1986-01-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62121584U true JPS62121584U (en) | 1987-08-01 |
| JPH052871Y2 JPH052871Y2 (en) | 1993-01-25 |
Family
ID=30794501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP930986U Expired - Lifetime JPH052871Y2 (en) | 1986-01-25 | 1986-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH052871Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014010070A (en) * | 2012-06-29 | 2014-01-20 | Furuno Electric Co Ltd | Radar receiver and radar device having the same |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4652188B2 (en) * | 2005-09-21 | 2011-03-16 | 三菱電機株式会社 | High frequency module device |
-
1986
- 1986-01-25 JP JP930986U patent/JPH052871Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014010070A (en) * | 2012-06-29 | 2014-01-20 | Furuno Electric Co Ltd | Radar receiver and radar device having the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH052871Y2 (en) | 1993-01-25 |
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