JPH02118376U - - Google Patents
Info
- Publication number
- JPH02118376U JPH02118376U JP2579989U JP2579989U JPH02118376U JP H02118376 U JPH02118376 U JP H02118376U JP 2579989 U JP2579989 U JP 2579989U JP 2579989 U JP2579989 U JP 2579989U JP H02118376 U JPH02118376 U JP H02118376U
- Authority
- JP
- Japan
- Prior art keywords
- supervisory signal
- cable
- supervisory
- signal
- operation panel
- 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 2
- 238000012544 monitoring process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Landscapes
- Selective Calling Equipment (AREA)
Description
図は本考案による遠隔制御装置の一実施例を示
すブロツク図である。
１……操作盤、４……制御信号受信回路、７…
…変位計（監視信号生成手段）、１１……変調器
（監視信号変調回路）、１７……検波器（監視信
号検波回路）、ＬＮ１，ＬＮ２……ケーブル。
The figure is a block diagram showing an embodiment of a remote control device according to the present invention. 1...Operation panel, 4...Control signal receiving circuit, 7...
...Displacement meter (monitoring signal generation means), 11... Modulator (monitoring signal modulation circuit), 17... Detector (monitoring signal detection circuit), LN 1 , LN 2 ... Cable.
Claims (1)
信号をケーブルを介して受信する制御信号受信回
路と、前記直流制御信号による被制御量を検出し
監視信号を出力する監視信号生成手段と、前記監
視信号生成手段で生成された監視信号で搬送波を
変調し前記ケーブルへ送出する監視信号変調回路
と、前記ケーブルに接続され前記変調された搬送
波を検波し、前記監視信号を生成する監視信号検
波回路とを備えた遠隔制御装置。 an operation panel; a control signal receiving circuit that receives a DC control signal sent from the operation panel via a cable; a supervisory signal generating means that detects a controlled variable by the DC control signal and outputs a supervisory signal; a supervisory signal modulation circuit that modulates a carrier wave with the supervisory signal generated by the supervisory signal generating means and sends it to the cable; and a supervisory signal detection circuit connected to the cable that detects the modulated carrier wave and generates the supervisory signal. and a remote control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2579989U JPH02118376U (en) | 1989-03-07 | 1989-03-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2579989U JPH02118376U (en) | 1989-03-07 | 1989-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02118376U true JPH02118376U (en) | 1990-09-21 |
Family
ID=31246852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2579989U Pending JPH02118376U (en) | 1989-03-07 | 1989-03-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02118376U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5419073A (en) * | 1977-07-13 | 1979-02-13 | Hitachi Ltd | Remote control apparatus |
-
1989
- 1989-03-07 JP JP2579989U patent/JPH02118376U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5419073A (en) * | 1977-07-13 | 1979-02-13 | Hitachi Ltd | Remote control apparatus |
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