JPS63131273U - - Google Patents
Info
- Publication number
- JPS63131273U JPS63131273U JP1764787U JP1764787U JPS63131273U JP S63131273 U JPS63131273 U JP S63131273U JP 1764787 U JP1764787 U JP 1764787U JP 1764787 U JP1764787 U JP 1764787U JP S63131273 U JPS63131273 U JP S63131273U
- Authority
- JP
- Japan
- Prior art keywords
- section
- video
- voltage
- signal amplification
- output
- 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 14
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims 2
- 230000008929 regeneration Effects 0.000 claims 2
- 238000011069 regeneration method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Picture Signal Circuits (AREA)
- Television Receiver Circuits (AREA)
Description
第１図は本考案の一実施例の映像信号増幅回路
の概略を示す回路図、第２図はその回路構成にお
ける映像表示手段に供給される映像信号波形図、
第３図は従来の映像信号増幅回路の概略を示す回
路図、第４図はその回路構成における映像表示手
段に供給される映像信号波形図である。
１１……信号増幅部、１２……直流電圧制御部
、１３……映像信号入力部、１４……映像信号、
１５……映像増幅出力部、１６……映像表示手段
、１７……直流再生部。
FIG. 1 is a circuit diagram schematically showing a video signal amplification circuit according to an embodiment of the present invention, and FIG. 2 is a video signal waveform diagram supplied to video display means in the circuit configuration.
FIG. 3 is a circuit diagram schematically showing a conventional video signal amplification circuit, and FIG. 4 is a video signal waveform diagram supplied to video display means in the circuit configuration. 11... Signal amplification section, 12... DC voltage control section, 13... Video signal input section, 14... Video signal,
15...Video amplification output section, 16...Video display means, 17...DC reproducing section.
Claims (1)
部と、 この信号増幅部に直流電圧を供給してその信号
増幅率を変化させる直流電圧制御部と、 前記信号増幅部に第１の直流阻止手段を介して
映像信号を入力する映像信号入力部と、 第２の直流阻止手段を介して前記信号増幅部の
出力が入力される映像増幅出力部と、 この映像増幅出力部の出力が入力される映像表
示手段と、 前記映像増幅出力部の入力側に直流電圧を供給
する直流再生部 とからなり、前記直流電圧制御部から出力される
直流電圧を前記直流再生部にも供給するようにし
たことを特徴とする映像信号増幅回路。[Claims for Utility Model Registration] A signal amplification section whose signal amplification factor changes according to a DC voltage; a DC voltage control section which supplies a DC voltage to the signal amplification section to change its signal amplification factor; and the signal amplification section. a video signal input section into which a video signal is input via a first DC blocking means; a video amplification output section into which the output of the signal amplification section is input via a second DC blocking means; and this video amplification output. and a DC regeneration unit that supplies a DC voltage to the input side of the video amplification output unit, the DC voltage output from the DC voltage control unit being input to the DC regeneration unit. A video signal amplification circuit characterized in that the circuit also supplies a video signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1764787U JPS63131273U (en) | 1987-02-09 | 1987-02-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1764787U JPS63131273U (en) | 1987-02-09 | 1987-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63131273U true JPS63131273U (en) | 1988-08-26 |
Family
ID=30810596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1764787U Pending JPS63131273U (en) | 1987-02-09 | 1987-02-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63131273U (en) |
-
1987
- 1987-02-09 JP JP1764787U patent/JPS63131273U/ja active Pending