JPS5888471U - Communication device - Google Patents
Communication deviceInfo
- Publication number
- JPS5888471U JPS5888471U JP18364481U JP18364481U JPS5888471U JP S5888471 U JPS5888471 U JP S5888471U JP 18364481 U JP18364481 U JP 18364481U JP 18364481 U JP18364481 U JP 18364481U JP S5888471 U JPS5888471 U JP S5888471U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- receiving
- level
- communication device
- reception
- 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)
- Small-Scale Networks (AREA)
- Communication Control (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図は通信ケーブルの伝送特性の一例を示すケーブル
伝送特性図、第２図は本考案の一実施例である通信回路
の機能構成図である。
１・・・送信回路、２・・・通信ケーブル、３．４・・
・受−信器、５・・・受信レベル判定回路、６・・・一
時記憶部、７・・・受信回路１．８・・・高レベル信号
、９・・・通信完了信号。FIG. 1 is a cable transmission characteristic diagram showing an example of the transmission characteristics of a communication cable, and FIG. 2 is a functional configuration diagram of a communication circuit that is an embodiment of the present invention. 1... Transmission circuit, 2... Communication cable, 3.4...
- Receiver, 5... Reception level determination circuit, 6... Temporary storage section, 7... Receiving circuit 1.8... High level signal, 9... Communication completion signal.
Claims (1)
る受信レベル判定回路と、前記判定結果を保持する一時
記憶部と送信回路と送信回路・受信回路間を接続する通
信ケーブルより成る通信方式において、受信レベル判定
回路の出力によって受信回路の受信レベルをかえ、常に
最良のレベルで受信することにより長距離伝送を可能に
することを特徴とする通信装置。In a communication system consisting of a receiving circuit that can change the receiving level, a receiving level judgment circuit that judges the receiving level, a temporary storage section that holds the judgment result, and a communication cable that connects the transmitting circuit and the transmitting circuit and the receiving circuit. A communication device characterized in that the reception level of a reception circuit is changed according to the output of a level determination circuit, and long-distance transmission is enabled by always receiving at the best level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18364481U JPS5888471U (en) | 1981-12-11 | 1981-12-11 | Communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18364481U JPS5888471U (en) | 1981-12-11 | 1981-12-11 | Communication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5888471U true JPS5888471U (en) | 1983-06-15 |
Family
ID=29983094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18364481U Pending JPS5888471U (en) | 1981-12-11 | 1981-12-11 | Communication device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5888471U (en) |
-
1981
- 1981-12-11 JP JP18364481U patent/JPS5888471U/en active Pending
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