JPS6221673U - - Google Patents
Info
- Publication number
- JPS6221673U JPS6221673U JP1985112717U JP11271785U JPS6221673U JP S6221673 U JPS6221673 U JP S6221673U JP 1985112717 U JP1985112717 U JP 1985112717U JP 11271785 U JP11271785 U JP 11271785U JP S6221673 U JPS6221673 U JP S6221673U
- Authority
- JP
- Japan
- Prior art keywords
- video signal
- function
- terminal
- input
- switch
- 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
- 238000010586 diagram Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第1図は本考案の一実施例における映像信号接
続切替回路の回路図、第2図は同本実施例の使用
パターン図、第3図は従来例の回路図である。
1……SW付端子、2……端子、3,5……終
端抵抗、4……本体映像信号増幅回路部、6……
1回路3接点スイツチ。
FIG. 1 is a circuit diagram of a video signal connection switching circuit according to an embodiment of the present invention, FIG. 2 is a usage pattern diagram of this embodiment, and FIG. 3 is a circuit diagram of a conventional example. 1... Terminal with SW, 2... Terminal, 3, 5... Terminating resistor, 4... Main unit video signal amplification circuit section, 6...
1 circuit 3 contact switch.
Claims (1)
機能を有する映像信号用の第1の端子と、前記ス
イツチ機能を持たない映像信号用の第2の端子と
、1回路3接点スイツチとを具備し、前記3接点
スイツチのスイツチ操作により第1から第2又は
第2から第1へのブリツジアウト機能と、両端子
共に映像信号が入力される状態で機器が接続され
ても片方のみの入力を優先させる機能を有する映
像信号接続切替回路。 A first terminal for a video signal having a switch function whose contacts are opened by a pin input, a second terminal for a video signal having no switch function, and a 1-circuit 3-contact switch; It has a bridge-out function that changes from the first to the second or the second to the first by operating the contact switch, and a function that gives priority to the input of only one terminal even if a device is connected with video signals being input to both terminals. Video signal connection switching circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985112717U JPH0416535Y2 (en) | 1985-07-23 | 1985-07-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985112717U JPH0416535Y2 (en) | 1985-07-23 | 1985-07-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6221673U true JPS6221673U (en) | 1987-02-09 |
JPH0416535Y2 JPH0416535Y2 (en) | 1992-04-14 |
Family
ID=30993848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985112717U Expired JPH0416535Y2 (en) | 1985-07-23 | 1985-07-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0416535Y2 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59122188A (en) * | 1982-12-28 | 1984-07-14 | Matsushita Electric Ind Co Ltd | Video input terminal circuit |
-
1985
- 1985-07-23 JP JP1985112717U patent/JPH0416535Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59122188A (en) * | 1982-12-28 | 1984-07-14 | Matsushita Electric Ind Co Ltd | Video input terminal circuit |
Also Published As
Publication number | Publication date |
---|---|
JPH0416535Y2 (en) | 1992-04-14 |
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