JPH0360080U - - Google Patents
Info
- Publication number
- JPH0360080U JPH0360080U JP12111289U JP12111289U JPH0360080U JP H0360080 U JPH0360080 U JP H0360080U JP 12111289 U JP12111289 U JP 12111289U JP 12111289 U JP12111289 U JP 12111289U JP H0360080 U JPH0360080 U JP H0360080U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- signal
- converter
- measured
- frequency converter
- 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
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
Description
第１図は本考案の原理図、第２図は本考案の一
実施例を示す要部構成図、第３図は各種ミクサの
特性図、第４図は従来の周波数特性測定系の説明
図、第５図は周波数変換器の構成図、第６図は周
波数変換器を有する被測定物に対する従来の周波
数測定系の説明図である。
図中、１……信号発生器、２……被測定物、３
……レベルメータ、１１……被測定物の周波数変
換器、２０……測定用周波数変換器、４０……局
発信号周波数同期回路である。
Fig. 1 is a diagram of the principle of the present invention, Fig. 2 is a main part configuration diagram showing an embodiment of the invention, Fig. 3 is a characteristic diagram of various mixers, and Fig. 4 is an explanatory diagram of a conventional frequency characteristic measurement system. , FIG. 5 is a block diagram of a frequency converter, and FIG. 6 is an explanatory diagram of a conventional frequency measurement system for an object to be measured having a frequency converter. In the figure, 1... signal generator, 2... object to be measured, 3
... Level meter, 11 ... Frequency converter of the object to be measured, 20 ... Frequency converter for measurement, 40 ... Local oscillation signal frequency synchronization circuit.
Claims (1)
数変換器１１を有した被測定定物２の周波数特性
を測定する装置であつて、 トラツキングスコープ６の中間周波帯の掃引信
号を前記引測定物２に入力する高周波帯の掃引信
号に周波数変換する測定用周波数変換器２０と、 該測定用周波数変換器で使用する局発信号の周
波数を前記引測定物の周波数変換器１１の局発信
号に同期させる回路４０とを備えることを特徴と
する周波数特性測定装置。[Claims for Utility Model Registration] A device for measuring the frequency characteristics of an object to be measured 2, which has a frequency converter 11 that converts a high frequency input signal into an intermediate frequency signal, the intermediate frequency band of the tracking scope 6 a measurement frequency converter 20 that converts the frequency of a sweep signal into a high-frequency band sweep signal that is input to the object to be measured 2; and a frequency converter for frequency converting the frequency of a local signal used in the measurement frequency converter 1. A frequency characteristic measuring device comprising: a circuit 40 for synchronizing with a local oscillator signal of a frequency characteristic measuring device 11;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12111289U JP2505653Y2 (en) | 1989-10-17 | 1989-10-17 | Frequency characteristic measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12111289U JP2505653Y2 (en) | 1989-10-17 | 1989-10-17 | Frequency characteristic measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0360080U true JPH0360080U (en) | 1991-06-13 |
| JP2505653Y2 JP2505653Y2 (en) | 1996-07-31 |
Family
ID=31669154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12111289U Expired - Lifetime JP2505653Y2 (en) | 1989-10-17 | 1989-10-17 | Frequency characteristic measuring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2505653Y2 (en) |
-
1989
- 1989-10-17 JP JP12111289U patent/JP2505653Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2505653Y2 (en) | 1996-07-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0360080U (en) | ||
| JPS6451875U (en) | ||
| JPS62186073U (en) | ||
| JPS63148863U (en) | ||
| JPH0320886U (en) | ||
| JPH0359702U (en) | ||
| JPS5677761A (en) | Frequency measuring device | |
| JPH0195676U (en) | ||
| JPH0338931U (en) | ||
| JPS5847756U (en) | Equipment for measuring high frequency transmission characteristics of articles | |
| JPS61184323U (en) | ||
| JPS5669562A (en) | Impedance measuring device | |
| JPS6059163U (en) | level measuring device | |
| JPH01104859U (en) | ||
| JPS5499677A (en) | Input end reflecting wave measuring apparatus | |
| JPS5481783A (en) | Measuring method for q and series rsistance of semiconduc tor diode element | |
| JPH0328832U (en) | ||
| JPH0252175U (en) | ||
| JPS55131718A (en) | Measuring device | |
| JPH01154475U (en) | ||
| JPS61182827U (en) | ||
| JPS6199054U (en) | ||
| JPS6247974U (en) | ||
| JPS61149876U (en) | ||
| JPH02100324U (en) |