JPH042141U - - Google Patents
Info
- Publication number
- JPH042141U JPH042141U JP1990042117U JP4211790U JPH042141U JP H042141 U JPH042141 U JP H042141U JP 1990042117 U JP1990042117 U JP 1990042117U JP 4211790 U JP4211790 U JP 4211790U JP H042141 U JPH042141 U JP H042141U
- Authority
- JP
- Japan
- Prior art keywords
- test
- test signal
- signal
- adjustment device
- frequency stage
- 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
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Landscapes
- Monitoring And Testing Of Transmission In General (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Description
第１図は本考案の原理構成を示す図、第２図は
本考案の実施例に係る試験装置を示す図、第３Ａ
図は第２図のインピーダンス変換部が電磁性結合
である例を示す図、第３Ｂ図は第２図のインピー
ダンス変換部が容量性結合である別の例を示す図
、第４図は従来の試験調整装置を示す図である。
図において、１……試験信号発生部、２……イ
ンピーダンス変換部、３……スペクトルアナライ
ザ、１１……受信機高周波段。
FIG. 1 is a diagram showing the principle configuration of the present invention, FIG. 2 is a diagram showing a test device according to an embodiment of the present invention, and FIG.
The figure shows an example in which the impedance conversion part in Fig. 2 is electromagnetic coupling, Fig. 3B is a diagram showing another example in which the impedance conversion part in Fig. 2 is capacitive coupling, and Fig. 4 shows a conventional example. It is a figure showing a test adjustment device. In the figure, 1...test signal generation section, 2...impedance conversion section, 3...spectrum analyzer, 11...receiver high frequency stage.
Claims (1)
、受信機高周波段の通過特性を測定および調整す
る試験調整装置において、 前記受信機高周波段の出力信号ＶＯを検出する
ためのインピーダンス変換部２と、 前記試験信号発生部１の試験信号Ｖｒに同期し
て該インピーダンス変換部２の変換信号ＶＤを分
析する分析器３とを備えることを特徴とする試験
調整装置。[Claims for Utility Model Registration] In a test adjustment device that measures and adjusts the passage characteristics of a receiver high-frequency stage based on a test signal Vr from a test signal generator 1, an output signal VO of the receiver high-frequency stage is detected. A test adjustment device characterized by comprising: an impedance converting section 2 for analyzing a converted signal VD of the impedance converting section 2 in synchronization with a test signal Vr of the test signal generating section 1. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990042117U JPH0753317Y2 (en) | 1990-04-21 | 1990-04-21 | Test adjuster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990042117U JPH0753317Y2 (en) | 1990-04-21 | 1990-04-21 | Test adjuster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH042141U true JPH042141U (en) | 1992-01-09 |
| JPH0753317Y2 JPH0753317Y2 (en) | 1995-12-06 |
Family
ID=31553376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990042117U Expired - Lifetime JPH0753317Y2 (en) | 1990-04-21 | 1990-04-21 | Test adjuster |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0753317Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006145311A (en) * | 2004-11-18 | 2006-06-08 | Leader Electronics Corp | Channel detection device and tuner inspection device equipped with same |
-
1990
- 1990-04-21 JP JP1990042117U patent/JPH0753317Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006145311A (en) * | 2004-11-18 | 2006-06-08 | Leader Electronics Corp | Channel detection device and tuner inspection device equipped with same |
| JP4690019B2 (en) * | 2004-11-18 | 2011-06-01 | リーダー電子株式会社 | Channel detection device and tuner inspection device provided with the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0753317Y2 (en) | 1995-12-06 |