JPH03101029U - - Google Patents
Info
- Publication number
- JPH03101029U JPH03101029U JP1040990U JP1040990U JPH03101029U JP H03101029 U JPH03101029 U JP H03101029U JP 1040990 U JP1040990 U JP 1040990U JP 1040990 U JP1040990 U JP 1040990U JP H03101029 U JPH03101029 U JP H03101029U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- output
- local oscillation
- frequency
- harmonic mixer
- 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
- 230000010355 oscillation Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Superheterodyne Receivers (AREA)
- Transmitters (AREA)
Description
第１図は、本考案の周波数変換装置の一実施例
のブロツク回路図であり、第２図は、第１図にお
ける局部発振信号とＲＦ信号および中間周波信号
を示す図であり、第３図は、従来の周波数変換装
置の一例のブロツク回路図であり、第４図は、第
３図における局部発振信号とＲＦ信号および中間
周波信号を示す図である。
６……ＩＦフイルタ、１０……バイポーラ・ト
ランジスタ、３，１１……局部発振器、１３……
高調波ミクサ。
FIG. 1 is a block circuit diagram of an embodiment of the frequency conversion device of the present invention, FIG. 2 is a diagram showing the local oscillation signal, RF signal, and intermediate frequency signal in FIG. 1, and FIG. 4 is a block circuit diagram of an example of a conventional frequency conversion device, and FIG. 4 is a diagram showing a local oscillation signal, an RF signal, and an intermediate frequency signal in FIG. 3. 6...IF filter, 10...Bipolar transistor, 3, 11...Local oscillator, 13...
harmonic mixer.
Claims (1)
振器から出力される局部発振信号と、マイクロ波
帯のＲＦ信号とを高調波ミクサに与え、この高調
波ミクサの出力からＩＦフイルタによつて、前記
局部発振信号の整数倍の高調波と前記ＲＦ信号と
の差の周波数を有する中間周波信号を出力するよ
うに構成したことを特徴とする周波数変換装置。 A local oscillation signal output from a local oscillator made up of bipolar transistors and a microwave band RF signal are applied to a harmonic mixer, and the output of the harmonic mixer is passed through an IF filter to generate the local oscillation signal. A frequency conversion device configured to output an intermediate frequency signal having a frequency that is a difference between an integral multiple of harmonics and the RF signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990010409U JPH0756504Y2 (en) | 1990-02-05 | 1990-02-05 | Frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990010409U JPH0756504Y2 (en) | 1990-02-05 | 1990-02-05 | Frequency converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03101029U true JPH03101029U (en) | 1991-10-22 |
| JPH0756504Y2 JPH0756504Y2 (en) | 1995-12-25 |
Family
ID=31513980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990010409U Expired - Lifetime JPH0756504Y2 (en) | 1990-02-05 | 1990-02-05 | Frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0756504Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5785710U (en) * | 1980-11-14 | 1982-05-27 | ||
| JPH02108420U (en) * | 1989-02-15 | 1990-08-29 |
-
1990
- 1990-02-05 JP JP1990010409U patent/JPH0756504Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5785710U (en) * | 1980-11-14 | 1982-05-27 | ||
| JPH02108420U (en) * | 1989-02-15 | 1990-08-29 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0756504Y2 (en) | 1995-12-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |