JPS6421542U - - Google Patents
Info
- Publication number
- JPS6421542U JPS6421542U JP11618687U JP11618687U JPS6421542U JP S6421542 U JPS6421542 U JP S6421542U JP 11618687 U JP11618687 U JP 11618687U JP 11618687 U JP11618687 U JP 11618687U JP S6421542 U JPS6421542 U JP S6421542U
- Authority
- JP
- Japan
- Prior art keywords
- power line
- circuit
- tuning circuit
- carrier device
- carrier frequency
- 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 5
- 230000005540 biological transmission Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Selective Calling Equipment (AREA)
Description
第１図乃至第３図は本考案に係わる電力線搬送
装置の一実施例を説明するための図であつて、第
１図は構成図、第２図は等価回路図、第３図は伝
達率特性を示す図、第４図は同装置の変形例を示
す構成図、第５図乃至第８図は従来装置を説明す
るための図である。
１……電力線、４……同調回路、５……受信回
路、６……送信回路、７……制御回路、１０……
バンドパスフイルタ回路。
1 to 3 are diagrams for explaining one embodiment of the power line transport device according to the present invention, in which FIG. 1 is a configuration diagram, FIG. 2 is an equivalent circuit diagram, and FIG. 3 is a transmission ratio. FIG. 4 is a configuration diagram showing a modification of the same device, and FIGS. 5 to 8 are diagrams for explaining the conventional device. DESCRIPTION OF SYMBOLS 1... Power line, 4... Tuning circuit, 5... Receiving circuit, 6... Transmitting circuit, 7... Control circuit, 10...
Bandpass filter circuit.
Claims (1)
変調し同調回路を通して電力線の線間電圧に重畳
し、この電力線を通して親機と子機との間でデー
タ送受信を行う電力線搬送装置において、少なく
とも前記送信回路と前記同調回路との間に前記搬
送周波数を中心としたバンドパスフイルタ回路を
接続したことを特徴とする電力線搬送装置。 A power line carrier device that modulates data at a high frequency carrier frequency by a transmitting circuit, superimposes it on the line voltage of a power line through a tuning circuit, and transmits and receives data between a base unit and a slave unit through this power line, at least the transmitting circuit and A power line carrier device, characterized in that a bandpass filter circuit centered around the carrier frequency is connected between the tuning circuit and the tuning circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11618687U JPS6421542U (en) | 1987-07-29 | 1987-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11618687U JPS6421542U (en) | 1987-07-29 | 1987-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6421542U true JPS6421542U (en) | 1989-02-02 |
Family
ID=31358493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11618687U Pending JPS6421542U (en) | 1987-07-29 | 1987-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6421542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02243094A (en) * | 1989-03-16 | 1990-09-27 | New Cosmos Electric Corp | Centralized monitor |
-
1987
- 1987-07-29 JP JP11618687U patent/JPS6421542U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02243094A (en) * | 1989-03-16 | 1990-09-27 | New Cosmos Electric Corp | Centralized monitor |
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