JPS62105631U - - Google Patents
Info
- Publication number
- JPS62105631U JPS62105631U JP1985198098U JP19809885U JPS62105631U JP S62105631 U JPS62105631 U JP S62105631U JP 1985198098 U JP1985198098 U JP 1985198098U JP 19809885 U JP19809885 U JP 19809885U JP S62105631 U JPS62105631 U JP S62105631U
- Authority
- JP
- Japan
- Prior art keywords
- switching
- switching circuit
- circuit
- control signal
- indicator
- 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
Landscapes
- Studio Circuits (AREA)
- Electronic Switches (AREA)
Description
第１図は本考案を用いた特殊構成の切替装置の
簡易系統図、第２図は従来技術の切替装置の簡易
系統図、第３図は従来技術を用いた特殊構成の切
替装置の簡易系統図んある。
１，１′，１″，１……第２の切替回路、２
……表示器用制御信号、３……表示器、４……第
２の切替回路のアドレスデータ、５……第３の切
替装置の出力、６……制御回路、Ａ，Ａ′……第
１の切替装置、Ｂ……第２の切替装置、Ｃ……第
３の切替装置、Ｄ，Ｄ′，Ｄ″，Ｄ……基本切
替装置。
Fig. 1 is a simplified system diagram of a switching device with a special configuration using the present invention, Fig. 2 is a simplified system diagram of a switching device of the prior art, and Fig. 3 is a simplified system diagram of a switching device with a special configuration using the conventional technology. There is no plan. 1, 1', 1'', 1...second switching circuit, 2
... Control signal for display device, 3 ... Display device, 4 ... Address data of second switching circuit, 5 ... Output of third switching device, 6 ... Control circuit, A, A' ... First B... Second switching device, C... Third switching device, D, D', D'', D... Basic switching device.
Claims (1)
の出力端子を共通接続し、この共通接続点から得
られる出力信号を入力端子に受ける第２の切替回
路と、前記複数個の切替回路及び第２の切替回路
をＯＮ或いはＯＦＦする制御回路と、外部から表
示器用制御信号１ビツトを供給し、前記第２の切
替回路のＯＮ或いはＯＦＦによる使用中表示のゲ
ートが可能な表示器と、前記使用中表示を前記第
２の切替回路のアドレスデータと前記表示器用制
御信号とによつてゲートする表示器とを含むこと
を特徴とする切替装置。 A plurality of switching circuits, a second switching circuit that connects the output terminals of each of the plurality of switching circuits in common, and receives an output signal obtained from this common connection point at its input terminal, the plurality of switching circuits, and a control circuit that turns the second switching circuit ON or OFF; a display that can supply a 1-bit display control signal from the outside and gate an in-use indication by turning the second switching circuit ON or OFF; A switching device comprising: an indicator that gates an in-use indication based on the address data of the second switching circuit and the indicator control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985198098U JPH0646131Y2 (en) | 1985-12-23 | 1985-12-23 | Switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985198098U JPH0646131Y2 (en) | 1985-12-23 | 1985-12-23 | Switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62105631U true JPS62105631U (en) | 1987-07-06 |
| JPH0646131Y2 JPH0646131Y2 (en) | 1994-11-24 |
Family
ID=31158473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985198098U Expired - Lifetime JPH0646131Y2 (en) | 1985-12-23 | 1985-12-23 | Switching device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0646131Y2 (en) |
-
1985
- 1985-12-23 JP JP1985198098U patent/JPH0646131Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0646131Y2 (en) | 1994-11-24 |
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