JPS5848157U - PCM repeater monitoring circuit - Google Patents
PCM repeater monitoring circuitInfo
- Publication number
- JPS5848157U JPS5848157U JP14359481U JP14359481U JPS5848157U JP S5848157 U JPS5848157 U JP S5848157U JP 14359481 U JP14359481 U JP 14359481U JP 14359481 U JP14359481 U JP 14359481U JP S5848157 U JPS5848157 U JP S5848157U
- Authority
- JP
- Japan
- Prior art keywords
- monitoring circuit
- repeater
- pcm
- repeater monitoring
- circuit
- 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
Landscapes
- Dc Digital Transmission (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図ａは本考案に使用するＰＣＭ伝送路の構成図、第
１図すは本考案の一実施例を示す構成図ならびに第２図
ａ、 ｂおよびＣはそれぞれ第１図ａのａ、 ｂおよ
び０点における制御パルスを示す図である。
図において、１・・・・・・端局、２・・・・・・制御
パルス送信機、３・・・・・・制御パルス受信機、４・
・曲ケーブル、５・・・・・＝中継器、６・二・・往路
再生増幅器、７・・・・・・監視回路、８・・・・・・
帯域ｐ波器、９・・・・・・スイッチ回路、１０・・・
・・・復路再生増幅器、１１・・・・・・分配抵抗、１
２・・・・・・整流回路。FIG. 1a is a block diagram of a PCM transmission line used in the present invention, FIG. 1 is a block diagram showing an embodiment of the present invention, and FIGS. It is a figure which shows the control pulse at b and 0 points. In the figure, 1... terminal station, 2... control pulse transmitter, 3... control pulse receiver, 4...
・Song cable, 5...=repeater, 6.2...outgoing regenerative amplifier, 7...monitoring circuit, 8...
Band p-wave device, 9...Switch circuit, 10...
... Return path regenerative amplifier, 11 ... Distribution resistor, 1
2... Rectifier circuit.
Claims (1)
Ｍ中継器の監視回路において、所望の前記送信方向再生
増幅器の出力回路と前記複数の受。 信方向再生増幅器の入力回路のうち少なくとも１一つと
を接続するスイッチ回路と、端局から送出される各中継
器に対応した周波数成分を含むスイッチ回路駆動用制御
信号を抽出する帯域ｐ波器とを備えたことを特徴とする
ＰＣＭ中継器の監視回路。[Claims for Utility Model Registration] PC with multiple transmission direction and reception direction regenerative amplifiers
In the monitoring circuit of the M repeater, an output circuit of the desired transmission direction regenerative amplifier and the plurality of receivers. a switch circuit that connects at least one of the input circuits of the signal direction regenerative amplifier; and a band p-wave generator that extracts a control signal for driving the switch circuit containing a frequency component corresponding to each repeater sent from the terminal station. A monitoring circuit for a PCM repeater, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14359481U JPS5848157U (en) | 1981-09-28 | 1981-09-28 | PCM repeater monitoring circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14359481U JPS5848157U (en) | 1981-09-28 | 1981-09-28 | PCM repeater monitoring circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5848157U true JPS5848157U (en) | 1983-03-31 |
Family
ID=29936573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14359481U Pending JPS5848157U (en) | 1981-09-28 | 1981-09-28 | PCM repeater monitoring circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5848157U (en) |
-
1981
- 1981-09-28 JP JP14359481U patent/JPS5848157U/en active Pending
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