JPS6440973U - - Google Patents
Info
- Publication number
- JPS6440973U JPS6440973U JP1987135859U JP13585987U JPS6440973U JP S6440973 U JPS6440973 U JP S6440973U JP 1987135859 U JP1987135859 U JP 1987135859U JP 13585987 U JP13585987 U JP 13585987U JP S6440973 U JPS6440973 U JP S6440973U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- input
- generates
- devices
- utility
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Keying Circuit Devices (AREA)
Description
第１図は本考案の実施例の回路図、第２図は従
来技術例の回路図である。
１……外部機器からの入力端子、２……外部機
器からのケーブルを接続することにより、接点８
がブレイクするような機能を有する入力端子、３
，９……ケーブル、４……スイツチ回路、５，６
……入力信号経路、７……コントロール信号経路
、８……接点。
FIG. 1 is a circuit diagram of an embodiment of the present invention, and FIG. 2 is a circuit diagram of a prior art example. 1... Input terminal from external device, 2... By connecting the cable from external device, contact 8
An input terminal with a function such as breaking, 3
, 9... Cable, 4... Switch circuit, 5, 6
...Input signal path, 7...Control signal path, 8...Contact.
Claims (1)
える機器において、信号入力用ケーブルを挿入す
ることにより切換信号を発生させる事を特徴とす
る入力信号切換回路。 An input signal switching circuit that generates a switching signal by inserting a signal input cable in a device that has a plurality of input terminals for receiving video signals, etc. from other devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987135859U JPS6440973U (en) | 1987-09-03 | 1987-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987135859U JPS6440973U (en) | 1987-09-03 | 1987-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6440973U true JPS6440973U (en) | 1989-03-10 |
Family
ID=31395837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987135859U Pending JPS6440973U (en) | 1987-09-03 | 1987-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6440973U (en) |
-
1987
- 1987-09-03 JP JP1987135859U patent/JPS6440973U/ja active Pending
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