JPH0338971U - - Google Patents
Info
- Publication number
- JPH0338971U JPH0338971U JP1989099338U JP9933889U JPH0338971U JP H0338971 U JPH0338971 U JP H0338971U JP 1989099338 U JP1989099338 U JP 1989099338U JP 9933889 U JP9933889 U JP 9933889U JP H0338971 U JPH0338971 U JP H0338971U
- Authority
- JP
- Japan
- Prior art keywords
- output terminal
- input
- load
- signals
- control device
- 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 5
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Studio Circuits (AREA)
Description
図面は本考案の一実施例を示した回路図である
。 １……ビデオ機器、２……Ｙ出力端子、３……
Ｃ出力端子、４……ＹＣ混合器、７……切換手段
、８……電圧検出回路、９……負荷。
。 １……ビデオ機器、２……Ｙ出力端子、３……
Ｃ出力端子、４……ＹＣ混合器、７……切換手段
、８……電圧検出回路、９……負荷。
Claims (1)
- 【実用新案登録請求の範囲】 負荷または信号源に対して複数の信号を処理す
るための入／出力端子を有する機器の信号検出制
御装置において、 前記機器の入／出力端子の前記負荷または信号
源への接続状態を検出する検出手段と、 該検出手段により、前記複数の信号を切換えて
該入／出力端子で処理させるための切換手段と、 を備える構成とする信号検出制御装置。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989099338U JPH0338971U (ja) | 1989-08-25 | 1989-08-25 | |
| US07/894,256 US5331223A (en) | 1989-08-25 | 1992-06-08 | Signal supplying unit having means for selecting signal in accordance with terminal connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989099338U JPH0338971U (ja) | 1989-08-25 | 1989-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0338971U true JPH0338971U (ja) | 1991-04-15 |
Family
ID=31648397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989099338U Pending JPH0338971U (ja) | 1989-08-25 | 1989-08-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0338971U (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6267470A (ja) * | 1985-09-20 | 1987-03-27 | Sharp Corp | 電子機器の接続誤り検出装置 |
| JPS643374B2 (ja) * | 1980-03-10 | 1989-01-20 | Nippon Electric Co |
-
1989
- 1989-08-25 JP JP1989099338U patent/JPH0338971U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS643374B2 (ja) * | 1980-03-10 | 1989-01-20 | Nippon Electric Co | |
| JPS6267470A (ja) * | 1985-09-20 | 1987-03-27 | Sharp Corp | 電子機器の接続誤り検出装置 |