JPS58186632U - Waveform shaping circuit - Google Patents
Waveform shaping circuitInfo
- Publication number
- JPS58186632U JPS58186632U JP8481782U JP8481782U JPS58186632U JP S58186632 U JPS58186632 U JP S58186632U JP 8481782 U JP8481782 U JP 8481782U JP 8481782 U JP8481782 U JP 8481782U JP S58186632 U JPS58186632 U JP S58186632U
- Authority
- JP
- Japan
- Prior art keywords
- waveform shaping
- shaping circuit
- transistors
- emitters
- base
- 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
- Picture Signal Circuits (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の波形整形回路の回路図、第２図は本考案
の一実施例を示した回路図、第３図ａ。
ｂ、 ｃ、 ｄ、 ｅは本考案の効果を説明する
ための図である。
図において、１・・・・・・入力端子、２．３・・・・
・・トランジスタ、４・・・・・・出力端子、５・・・
・・・抵抗器、６・・・・・・ブランキング信号入力端
子。FIG. 1 is a circuit diagram of a conventional waveform shaping circuit, FIG. 2 is a circuit diagram showing an embodiment of the present invention, and FIG. 3a. b, c, d, and e are diagrams for explaining the effects of the present invention. In the figure, 1...input terminal, 2.3...
...Transistor, 4...Output terminal, 5...
...Resistor, 6...Blanking signal input terminal.
Claims (1)
側を共通インピーダンス素子でドライブすることにより
、前記トランジスタの１方のベースに入力される映像信
号を、前記トランジスタの他方のベースに入力される電
圧によりクリップされた信号を前記トランジスタの共通
エミッタより取り出す波形整形回路において、前記波形
整形回路のクリップ電圧にブランキング信号を重畳した
ことを特徴とする波形整形回路。By connecting the emitters of a pair of transistors and driving the emitters with a common impedance element, the video signal input to the base of one of the transistors can be clipped by the voltage input to the base of the other transistor. 1. A waveform shaping circuit for extracting a signal from a common emitter of the transistors, characterized in that a blanking signal is superimposed on a clip voltage of the waveform shaping circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8481782U JPS58186632U (en) | 1982-06-08 | 1982-06-08 | Waveform shaping circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8481782U JPS58186632U (en) | 1982-06-08 | 1982-06-08 | Waveform shaping circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58186632U true JPS58186632U (en) | 1983-12-12 |
| JPH0139013Y2 JPH0139013Y2 (en) | 1989-11-21 |
Family
ID=30093739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8481782U Granted JPS58186632U (en) | 1982-06-08 | 1982-06-08 | Waveform shaping circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58186632U (en) |
-
1982
- 1982-06-08 JP JP8481782U patent/JPS58186632U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0139013Y2 (en) | 1989-11-21 |
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