JPS6281062U - - Google Patents
Info
- Publication number
- JPS6281062U JPS6281062U JP17097185U JP17097185U JPS6281062U JP S6281062 U JPS6281062 U JP S6281062U JP 17097185 U JP17097185 U JP 17097185U JP 17097185 U JP17097185 U JP 17097185U JP S6281062 U JPS6281062 U JP S6281062U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- marker
- sweep
- oscillator
- channel
- 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
- 239000003550 marker Substances 0.000 claims description 7
- 230000003321 amplification Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
Description
第１図は本考案の一実施例のブロツク図、第２
図は第１図によるＸ―Ｙレコーダ８上の周波数特
性図、第３図は従来の測定系ブロツク図、第４図
は第３図におけるＸ―Ｙレコーダ８上の周波数特
性図である。
１……掃引発振器、２１……周波数マーカ発生
器、２８……第１の周波数変換器、２９……第２
の周波数変換器。
Fig. 1 is a block diagram of an embodiment of the present invention;
1, FIG. 3 is a block diagram of a conventional measurement system, and FIG. 4 is a frequency characteristic diagram of the XY recorder 8 in FIG. 3. 1...Sweep oscillator, 21...Frequency marker generator, 28...First frequency converter, 29...Second
frequency converter.
Claims (1)
含み所定周波数帯の掃引発振器からの出力を所定
のチヤンネル周波数帯に変換する手段と、チヤン
ネル周波数発振器、第２の周波数変換器とを含み
所定のチヤンネル周波数帯から掃引周波数に変換
する手段と、変換された掃引周波数にマーカ周波
数を重畳するためのマーカ周波数発振器と、前記
掃引周波数に重畳されたマーカ周波数を検波する
手段と、該検波手段の出力を増幅する直流増幅器
と、前記チヤンネル周波数を切替えるためのチヤ
ンネル切替回路と、前記マーカ周波数を切替える
ためのマーカ周波数切替回路とを有する周波数マ
ーカ発生器。 means for converting the output from the sweep oscillator in a predetermined frequency band into a predetermined channel frequency band, including a master frequency oscillator and a first frequency converter; means for converting a frequency band into a sweep frequency; a marker frequency oscillator for superimposing a marker frequency on the converted sweep frequency; a means for detecting the marker frequency superimposed on the sweep frequency; and an output of the detection means. A frequency marker generator having a DC amplifier for amplification, a channel switching circuit for switching the channel frequency, and a marker frequency switching circuit for switching the marker frequency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17097185U JPS6281062U (en) | 1985-11-08 | 1985-11-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17097185U JPS6281062U (en) | 1985-11-08 | 1985-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6281062U true JPS6281062U (en) | 1987-05-23 |
Family
ID=31106175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17097185U Pending JPS6281062U (en) | 1985-11-08 | 1985-11-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6281062U (en) |
-
1985
- 1985-11-08 JP JP17097185U patent/JPS6281062U/ja active Pending
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