JPS6387910U - - Google Patents
Info
- Publication number
- JPS6387910U JPS6387910U JP18110286U JP18110286U JPS6387910U JP S6387910 U JPS6387910 U JP S6387910U JP 18110286 U JP18110286 U JP 18110286U JP 18110286 U JP18110286 U JP 18110286U JP S6387910 U JPS6387910 U JP S6387910U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- local oscillation
- mixer diode
- output power
- output
- 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
- 230000010355 oscillation Effects 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Superheterodyne Receivers (AREA)
Description
第１図はこの考案に係るマイクロ波受信装置の
周波数変換回路の一実施例を示す回路構成図、第
２図はミクサダイオードへ注入される局部発振出
力電力と周波数変換損失との関係を示す特性曲線
図、第３図は局部発振回路の出力電力とモニタ電
圧との関係を示す特性曲線図、第４図は従来の周
波数変換回路を示すブロツク回路構成図である。
１１，１２…入力端子、１３，１４…ミクサ回
路、１５，１６…出力端子、１７…局部発振回路
、１８…分配器、１９，２０…増幅器、２１…入
力端子、２２…誘電体共振器、２３，２４…バン
ドパスフイルタ、２５，２６…入力端子、２７，
２８…ミクサダイオード、２９，３０…出力端子
、３１…出力回路、３２…出力端子、３３…バイ
アス回路、３４…端子。
Fig. 1 is a circuit configuration diagram showing an embodiment of the frequency conversion circuit of the microwave receiving device according to this invention, and Fig. 2 is a characteristic showing the relationship between the local oscillation output power injected into the mixer diode and the frequency conversion loss. FIG. 3 is a characteristic curve diagram showing the relationship between the output power of the local oscillation circuit and the monitor voltage, and FIG. 4 is a block circuit configuration diagram showing a conventional frequency conversion circuit. 11, 12... Input terminal, 13, 14... Mixer circuit, 15, 16... Output terminal, 17... Local oscillation circuit, 18... Distributor, 19, 20... Amplifier, 21... Input terminal, 22... Dielectric resonator, 23, 24... Band pass filter, 25, 26... Input terminal, 27,
28... Mixer diode, 29, 30... Output terminal, 31... Output circuit, 32... Output terminal, 33... Bias circuit, 34... Terminal.
Claims (1)
サダイオードにそれぞれ分配して注入するマイク
ロ波受信装置の周波数変換回路において、前記第
１のミクサダイオードに注入する前記局部発振回
路の出力電力を、前記第２のミクサダイオードに
注入する前記局部発振回路の出力電力よりも少な
くし、前記第１のミクサダイオードにその出力を
直流バイアスするバイアス回路を設け、前記第２
のミクサダイオードにその出力から前記局部発振
回路の出力電力をモニタするモニタ回路を設ける
ように構成してなることを特徴とするマイクロ波
受信装置の周波数変換回路。 In a frequency conversion circuit of a microwave receiving device that distributes and injects the output power of a local oscillation circuit to a first and second mixer diode, the output power of the local oscillation circuit that is injected to the first mixer diode, The second mixer diode is injected with less power than the output power of the local oscillation circuit, and the first mixer diode is provided with a bias circuit that biases its output to DC, and the second
A frequency conversion circuit for a microwave receiver, characterized in that the mixer diode is provided with a monitor circuit for monitoring the output power of the local oscillation circuit from the output thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18110286U JPS6387910U (en) | 1986-11-27 | 1986-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18110286U JPS6387910U (en) | 1986-11-27 | 1986-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6387910U true JPS6387910U (en) | 1988-06-08 |
Family
ID=31125667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18110286U Pending JPS6387910U (en) | 1986-11-27 | 1986-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6387910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04301909A (en) * | 1991-03-29 | 1992-10-26 | Hitachi Ltd | Signal distributor |
-
1986
- 1986-11-27 JP JP18110286U patent/JPS6387910U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04301909A (en) * | 1991-03-29 | 1992-10-26 | Hitachi Ltd | Signal distributor |
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