JPS6275656U - - Google Patents
Info
- Publication number
- JPS6275656U JPS6275656U JP16682185U JP16682185U JPS6275656U JP S6275656 U JPS6275656 U JP S6275656U JP 16682185 U JP16682185 U JP 16682185U JP 16682185 U JP16682185 U JP 16682185U JP S6275656 U JPS6275656 U JP S6275656U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- tuning
- coupling circuit
- transmitting
- power line
- 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
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
Landscapes
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Description
第１図は本考案の一実施例を示す電灯線搬送装
置の送受信回路図、第２図ａ，ｂは同回路の電灯
線から見た各等価回路図、第３図は同入力インピ
ーダンスの周波数特性図、第４図は従来の電灯線
搬送装置の送受信回路図、第５図は同回路の電灯
線から見た等価回路図である。
１４……コンデンサ、１５……切換手段、４０
……同調結合回路。
Figure 1 is a transmission/reception circuit diagram of a power line carrier device showing an embodiment of the present invention, Figures 2a and b are equivalent circuit diagrams of the same circuit as seen from the power line, and Figure 3 is the frequency of the same input impedance. FIG. 4 is a transmission/reception circuit diagram of a conventional power line conveying device, and FIG. 5 is an equivalent circuit diagram of the same circuit as seen from the power line. 14... Capacitor, 15... Switching means, 40
...tuned coupling circuit.
Claims (1)
合回路と、これに接続される送信回路の出力及び
受信回路の入力を持つ送受信回路を有するものに
おいて、同調結合回路４０に切換手段１５を介し
てコンデンサ１４を接続し、受信時その同調周波
数を低くするようにしたことを特徴とする電灯線
搬送装置。 In a device having a tuning coupling circuit for superimposing a high frequency signal on a power line, and a transmitting/receiving circuit connected to the tuning coupling circuit having an output of a transmitting circuit and an input of a receiving circuit, a capacitor is connected to the tuning coupling circuit 40 via a switching means 15. 14, and its tuning frequency is lowered at the time of reception.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16682185U JPS6275656U (en) | 1985-10-30 | 1985-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16682185U JPS6275656U (en) | 1985-10-30 | 1985-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6275656U true JPS6275656U (en) | 1987-05-14 |
Family
ID=31098161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16682185U Pending JPS6275656U (en) | 1985-10-30 | 1985-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6275656U (en) |
-
1985
- 1985-10-30 JP JP16682185U patent/JPS6275656U/ja active Pending
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