JPS63200924U - - Google Patents
Info
- Publication number
- JPS63200924U JPS63200924U JP9234287U JP9234287U JPS63200924U JP S63200924 U JPS63200924 U JP S63200924U JP 9234287 U JP9234287 U JP 9234287U JP 9234287 U JP9234287 U JP 9234287U JP S63200924 U JPS63200924 U JP S63200924U
- Authority
- JP
- Japan
- Prior art keywords
- waveform
- detector
- electronic tuner
- amplifier
- measured
- 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
- 238000010586 diagram Methods 0.000 description 7
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Description
第１図は本考案の一実施例を示す回路構成図、
第２図は第１図におけるＤＣアンプの入力波形図
、第３図は同ＤＣアンプの出力波形図、第４図は
従来例を示す回路構成図、第５図は第４図におけ
るＤＣアンプの入力波形図、第６図は同ＤＣアン
プの出力波形図である。
１……スイープジエネレータ、２……被測定電
子チユーナー、３……検波器、４……ＤＣアンプ
、６……オシロスコープ、７……コントロールｃ
ｐｕ。
FIG. 1 is a circuit diagram showing an embodiment of the present invention;
Figure 2 is an input waveform diagram of the DC amplifier in Figure 1, Figure 3 is an output waveform diagram of the same DC amplifier, Figure 4 is a circuit configuration diagram showing a conventional example, and Figure 5 is a diagram of the DC amplifier in Figure 4. The input waveform diagram and FIG. 6 are the output waveform diagrams of the same DC amplifier. 1...Sweep generator, 2...Electronic tuner to be measured, 3...Detector, 4...DC amplifier, 6...Oscilloscope, 7...Control c
pu.
Claims (1)
ツクアツプした応答波形を検波する検波器と、該
検波器の波形を増幅するＤＣアンプとを有してな
り、前記検波後の波形にＤＣバイアスを強制的に
加える手段を設けたことを特徴とする電子チユー
ナーの波形調整回路。 A means for forcibly applying a DC bias to the detected waveform, comprising a detector that detects a response waveform picked up from a test point of the electronic tuner to be measured, and a DC amplifier that amplifies the waveform of the detector. A waveform adjustment circuit for an electronic tuner, characterized in that it is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9234287U JPS63200924U (en) | 1987-06-15 | 1987-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9234287U JPS63200924U (en) | 1987-06-15 | 1987-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63200924U true JPS63200924U (en) | 1988-12-23 |
Family
ID=30953964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9234287U Pending JPS63200924U (en) | 1987-06-15 | 1987-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63200924U (en) |
-
1987
- 1987-06-15 JP JP9234287U patent/JPS63200924U/ja active Pending
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