JPS61191614U - - Google Patents
Info
- Publication number
- JPS61191614U JPS61191614U JP7423585U JP7423585U JPS61191614U JP S61191614 U JPS61191614 U JP S61191614U JP 7423585 U JP7423585 U JP 7423585U JP 7423585 U JP7423585 U JP 7423585U JP S61191614 U JPS61191614 U JP S61191614U
- Authority
- JP
- Japan
- Prior art keywords
- local oscillation
- oscillation signal
- frequency signal
- high frequency
- 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
- 230000010355 oscillation Effects 0.000 claims 6
- 230000000903 blocking effect Effects 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Superheterodyne Receivers (AREA)
Description
第１図は本考案の一実施例に係るシングルバラ
ンスミキサの構成図、第２図は従来のシングルバ
ランスミキサの構成図である。
１…ＲＦ入力ポート、２…局発入力ポート、４
…出力線路、５…ミキサダイオード、１０…ＩＦ
出力ポート、２５…ＲＦ信号ストツプフイルタ、
２６…ＩＦ信号ストツプフイルタ、２７…ＲＦ側
線路。
FIG. 1 is a block diagram of a single balance mixer according to an embodiment of the present invention, and FIG. 2 is a block diagram of a conventional single balance mixer. 1...RF input port, 2...Local input port, 4
...Output line, 5...Mixer diode, 10...IF
Output port, 25...RF signal stop filter,
26...IF signal stop filter, 27...RF side line.
Claims (1)
路より高周波信号及び局部発振信号を入力し、前
記３ｄＢ方向性結合器の第１、第２の出力端子線
路の他端に配された検波素子に前記高周波信号お
よび局部発振信号を供給し、前記検波素子の前記
第１、第２の出力端子線路とは、反対の極より中
間周波信号を導出するようにしたシングルバラン
スミキサにおいて、前記第１の入力端子線路に、
前記高周波信号に対して高インピーダンスを示す
が、前記局部発振信号に対しては、短絡となる局
部発振信号阻止回路及び前記高周波信号に対して
は、高インピーダンスを示すが、前記中間周波信
号に対しては、低インピーダンスを示す中間周波
阻止回路を並列に挿入したことを特徴とするシン
グルバランスミキサ。 A high frequency signal and a local oscillation signal are inputted from the first and second input terminal lines of the 3 dB directional coupler, and a detection device is arranged at the other end of the first and second output terminal lines of the 3 dB directional coupler. In the single balanced mixer, the high frequency signal and the local oscillation signal are supplied to an element, and the intermediate frequency signal is derived from a pole opposite to the first and second output terminal lines of the detection element. 1 input terminal line,
A local oscillation signal blocking circuit that exhibits high impedance to the high frequency signal but short-circuits to the local oscillation signal; and a local oscillation signal blocking circuit that exhibits high impedance to the high frequency signal but short circuits to the local oscillation signal; A single balanced mixer is characterized by having an intermediate frequency blocking circuit that exhibits low impedance inserted in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7423585U JPS61191614U (en) | 1985-05-21 | 1985-05-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7423585U JPS61191614U (en) | 1985-05-21 | 1985-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61191614U true JPS61191614U (en) | 1986-11-28 |
Family
ID=30614342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7423585U Pending JPS61191614U (en) | 1985-05-21 | 1985-05-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61191614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0389703A (en) * | 1989-09-01 | 1991-04-15 | Oki Electric Ind Co Ltd | Microwave band frequency converter |
-
1985
- 1985-05-21 JP JP7423585U patent/JPS61191614U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0389703A (en) * | 1989-09-01 | 1991-04-15 | Oki Electric Ind Co Ltd | Microwave band frequency converter |
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