JPH0446777U - - Google Patents
Info
- Publication number
- JPH0446777U JPH0446777U JP8828590U JP8828590U JPH0446777U JP H0446777 U JPH0446777 U JP H0446777U JP 8828590 U JP8828590 U JP 8828590U JP 8828590 U JP8828590 U JP 8828590U JP H0446777 U JPH0446777 U JP H0446777U
- Authority
- JP
- Japan
- Prior art keywords
- constant voltage
- amplifying
- voltage
- ground terminal
- amplification
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Picture Signal Circuits (AREA)
Description
第１図は本考案回路の一実施例の概略構成図、
第２図及び第３図は従来の映像出力回路の概略構
成図である。
１，１１……増幅回路（増幅手段）、２……第
１の定電圧回路、（第１の定電圧手段）、３……
第２の定電圧回路（第２の定電圧手段）、Ｑ１，
Ｑ２……トランジスタ、Ｄｚ……ツエナーダイオ
ード（定電圧保持手段）。
FIG. 1 is a schematic configuration diagram of an embodiment of the circuit of the present invention;
FIGS. 2 and 3 are schematic configuration diagrams of conventional video output circuits. 1, 11...Amplification circuit (amplification means), 2...First constant voltage circuit, (first constant voltage means), 3...
second constant voltage circuit (second constant voltage means), Q 1 ,
Q2 ...Transistor, Dz...Zener diode (constant voltage holding means).
Claims (1)
カソードへと出力する増幅手段と、増幅手段の電
源供給端子と接続され増幅手段に動作電圧を供給
する第１の定電圧手段と、増幅手段の接地端子と
接続された第２の定電圧手段と、第１の定電圧手
段と増幅手段の接地端子及び第２の定電圧手段と
の間に設けられた定電圧保持手段を備えることを
特徴とする映像出力回路。 an amplifying means for amplifying a video signal, superimposing a DC voltage and outputting it to the cathode of the CRT; a first constant voltage means connected to a power supply terminal of the amplifying means and supplying an operating voltage to the amplifying means; It is characterized by comprising a second constant voltage means connected to a ground terminal, and a constant voltage holding means provided between the first constant voltage means and the ground terminal of the amplification means and the second constant voltage means. video output circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8828590U JPH0446777U (en) | 1990-08-22 | 1990-08-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8828590U JPH0446777U (en) | 1990-08-22 | 1990-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0446777U true JPH0446777U (en) | 1992-04-21 |
Family
ID=31821392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8828590U Pending JPH0446777U (en) | 1990-08-22 | 1990-08-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446777U (en) |
-
1990
- 1990-08-22 JP JP8828590U patent/JPH0446777U/ja active Pending