JPS6390367U - - Google Patents
Info
- Publication number
- JPS6390367U JPS6390367U JP18571286U JP18571286U JPS6390367U JP S6390367 U JPS6390367 U JP S6390367U JP 18571286 U JP18571286 U JP 18571286U JP 18571286 U JP18571286 U JP 18571286U JP S6390367 U JPS6390367 U JP S6390367U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- transistor
- video
- inductance
- collector
- 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
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Picture Signal Circuits (AREA)
Description
第１図は本考案の一実施例の回路図、第２図は
トランジスタのコレクタ出力の周波数特性図、第
３図はトランジスタのエミツタ出力の周波数特性
図、第４図は次段の映像増幅回路に与えられる映
像信号の周波数特性図である。
１…共振回路、Ｑ１…トランジスタ、ＶＲ…可
変抵抗、Ｌ…インダクタンス、ＶＣ…可変コンデ
ンサ。
Figure 1 is a circuit diagram of an embodiment of the present invention, Figure 2 is a frequency characteristic diagram of the transistor collector output, Figure 3 is a frequency characteristic diagram of the transistor emitter output, and Figure 4 is the next stage video amplification circuit. FIG. 3 is a frequency characteristic diagram of a video signal given to FIG. 1...Resonance circuit, Q1...Transistor, VR...Variable resistance, L...Inductance, VC...Variable capacitor.
Claims (1)
与えられるトランジスタと、 該トランジスタのコレクタに接続された共振回
路とを備え、 前記共振回路は、可変コンデンサとインダクタ
ンスと可変抵抗との並列回路から成り、 前記トランジスタのコレクタ出力とエミツタ出
力とを加算して次段の映像増幅回路に出力するこ
とを特徴とするビデオ・トーン回路。[Claims for Utility Model Registration] A transistor having a base to which a video signal from a video amplification circuit in the previous stage is applied, and a resonant circuit connected to the collector of the transistor, the resonant circuit comprising a variable capacitor, an inductance, and a variable inductance. 1. A video tone circuit comprising a parallel circuit with a resistor, adding the collector output and emitter output of the transistor and outputting the result to a next-stage video amplification circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18571286U JPS6390367U (en) | 1986-12-02 | 1986-12-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18571286U JPS6390367U (en) | 1986-12-02 | 1986-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6390367U true JPS6390367U (en) | 1988-06-11 |
Family
ID=31134597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18571286U Pending JPS6390367U (en) | 1986-12-02 | 1986-12-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6390367U (en) |
-
1986
- 1986-12-02 JP JP18571286U patent/JPS6390367U/ja active Pending
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