JPS61162181U - - Google Patents
Info
- Publication number
- JPS61162181U JPS61162181U JP4437585U JP4437585U JPS61162181U JP S61162181 U JPS61162181 U JP S61162181U JP 4437585 U JP4437585 U JP 4437585U JP 4437585 U JP4437585 U JP 4437585U JP S61162181 U JPS61162181 U JP S61162181U
- Authority
- JP
- Japan
- Prior art keywords
- video
- output
- output terminal
- detection means
- detection
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Amplifiers (AREA)
Description
第１図はこの考案による映像機器の出力回路を
示すブロツク図、第２図は従来の映像機器の出力
回路を示すブロツク図である。
１……ビデオ出力アンプ、２……抵抗、３……
ビデオ出力端子、４……抵抗、５……クランプ回
路、６……レベル検出回路、７……コンパレータ
、８……基準レベル設定回路、９……トランジス
タ。
FIG. 1 is a block diagram showing an output circuit of a video device according to this invention, and FIG. 2 is a block diagram showing an output circuit of a conventional video device. 1...Video output amplifier, 2...Resistor, 3...
Video output terminal, 4...Resistor, 5...Clamp circuit, 6...Level detection circuit, 7...Comparator, 8...Reference level setting circuit, 9...Transistor.
Claims (1)
おいて、上記ビデオ出力端子の出力レベルを検出
する検出手段と、上記検出手段の検出出力に応答
して上記ビデオ出力端子に接続された抵抗をアー
スに接地する手段とを備えたことを特徴とする映
像機器の出力回路。 In an output circuit of a video device equipped with a video output terminal, a detection means for detecting the output level of the video output terminal, and a resistor connected to the video output terminal in response to the detection output of the detection means are grounded. 1. An output circuit for video equipment, characterized by comprising: means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4437585U JPS61162181U (en) | 1985-03-27 | 1985-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4437585U JPS61162181U (en) | 1985-03-27 | 1985-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61162181U true JPS61162181U (en) | 1986-10-07 |
Family
ID=30556888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4437585U Pending JPS61162181U (en) | 1985-03-27 | 1985-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61162181U (en) |
-
1985
- 1985-03-27 JP JP4437585U patent/JPS61162181U/ja active Pending
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