JPS6323835U - - Google Patents
Info
- Publication number
- JPS6323835U JPS6323835U JP11583686U JP11583686U JPS6323835U JP S6323835 U JPS6323835 U JP S6323835U JP 11583686 U JP11583686 U JP 11583686U JP 11583686 U JP11583686 U JP 11583686U JP S6323835 U JPS6323835 U JP S6323835U
- Authority
- JP
- Japan
- Prior art keywords
- plug
- electric signal
- signal
- power supply
- conductor
- 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
- 239000004020 conductor Substances 0.000 claims description 5
- 230000008054 signal transmission Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 1
Landscapes
- Calculators And Similar Devices (AREA)
- Dc Digital Transmission (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Selective Calling Equipment (AREA)
Description
第1図はこの考案の一実施例の構成を示す概略
図、第2図はその具体的なブロツク図、第3図は
つの各部の波形図、第4図は配線ダクトおよび信
号伝送用プラグの構造を示す斜視図、第5図、第
6図および第7図は同じく断面図、第8図は信号
伝送用プラグの平面図、第9図は従来の遠隔監視
制御システムの構成を示す概略図である。
21……動力負荷、23……第1の導体、24
……第2の導体、30……信号伝送用プラグ、3
1……プラグ本体、33……栓刃、34……信号
変換回路、41……外部信号機器。
Fig. 1 is a schematic diagram showing the configuration of an embodiment of this invention, Fig. 2 is a detailed block diagram thereof, Fig. 3 is a waveform diagram of each part, and Fig. 4 is a diagram of the wiring duct and signal transmission plug. FIG. 5, FIG. 6, and FIG. 7 are also sectional views, FIG. 8 is a plan view of the signal transmission plug, and FIG. 9 is a schematic diagram showing the configuration of a conventional remote monitoring and control system. It is. 21... Power load, 23... First conductor, 24
...Second conductor, 30...Signal transmission plug, 3
1...Plug body, 33...Blug blade, 34...Signal conversion circuit, 41...External signal device.
Claims (1)
第1の導体と、直流電源電圧に強電信号が重畳し
て伝送される第2の導体とを収容してなる配線ダ
クトに装着される信号伝送用プラグであつて、 プラグ本体と、このプラグ本体に設けられて前
記第2の導体に接触する栓刃と、前記プラグ本体
に内蔵され前記栓刃を通して直流電源電圧が供給
されて作動し前記栓刃を通して入力される強電信
号を直流電源電圧から分離して弱電信号に変換し
て外部信号機器へ送るとともに前記外部信号機器
より出力される弱電信号を強電信号に変換して前
記栓刃へ与える信号変換回路とを備えた信号伝送
用プラグ。[Claims for Utility Model Registration] A first conductor for power supply for supplying power to a power load, and a second conductor for transmitting a strong electric signal superimposed on the DC power supply voltage. A signal transmission plug attached to a wiring duct, which includes a plug body, a plug blade provided in the plug body and in contact with the second conductor, and a DC power supply voltage built in the plug body and transmitted through the plug blade. is supplied and activated, the strong electric signal input through the plug blade is separated from the DC power supply voltage, converted into a weak electric signal, and sent to an external signal device, and the weak electric signal output from the external signal device is converted into a strong electric signal. and a signal conversion circuit for transmitting the signal to the plug blade.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11583686U JPS6323835U (en) | 1986-07-28 | 1986-07-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11583686U JPS6323835U (en) | 1986-07-28 | 1986-07-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6323835U true JPS6323835U (en) | 1988-02-17 |
Family
ID=30999866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11583686U Pending JPS6323835U (en) | 1986-07-28 | 1986-07-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6323835U (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007180976A (en) * | 2005-12-28 | 2007-07-12 | Matsushita Electric Ind Co Ltd | Ac adaptor and power line communication system using same |
JP2008167283A (en) * | 2006-12-28 | 2008-07-17 | Matsushita Electric Works Ltd | Power line communication apparatus and power line communication system |
JP2008167284A (en) * | 2006-12-28 | 2008-07-17 | Matsushita Electric Works Ltd | Power line communication apparatus |
JP2008182635A (en) * | 2007-01-26 | 2008-08-07 | Matsushita Electric Works Ltd | Power line communication system |
JP2008182634A (en) * | 2007-01-26 | 2008-08-07 | Matsushita Electric Works Ltd | Power line communication system |
JP2009200936A (en) * | 2008-02-22 | 2009-09-03 | Panasonic Electric Works Co Ltd | Power line carrier communication duct system and connector |
JP2009232429A (en) * | 2008-03-25 | 2009-10-08 | Panasonic Electric Works Co Ltd | Connection device of wiring duct end for power line communication apparatus |
-
1986
- 1986-07-28 JP JP11583686U patent/JPS6323835U/ja active Pending
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007180976A (en) * | 2005-12-28 | 2007-07-12 | Matsushita Electric Ind Co Ltd | Ac adaptor and power line communication system using same |
JP4650262B2 (en) * | 2005-12-28 | 2011-03-16 | パナソニック株式会社 | AC adapter and power line communication system using the same |
JP2008167283A (en) * | 2006-12-28 | 2008-07-17 | Matsushita Electric Works Ltd | Power line communication apparatus and power line communication system |
JP2008167284A (en) * | 2006-12-28 | 2008-07-17 | Matsushita Electric Works Ltd | Power line communication apparatus |
JP4710826B2 (en) * | 2006-12-28 | 2011-06-29 | パナソニック電工株式会社 | Power line communication apparatus and power line communication system |
JP2008182635A (en) * | 2007-01-26 | 2008-08-07 | Matsushita Electric Works Ltd | Power line communication system |
JP2008182634A (en) * | 2007-01-26 | 2008-08-07 | Matsushita Electric Works Ltd | Power line communication system |
JP2009200936A (en) * | 2008-02-22 | 2009-09-03 | Panasonic Electric Works Co Ltd | Power line carrier communication duct system and connector |
JP2009232429A (en) * | 2008-03-25 | 2009-10-08 | Panasonic Electric Works Co Ltd | Connection device of wiring duct end for power line communication apparatus |