JPH02130144U - - Google Patents
Info
- Publication number
- JPH02130144U JPH02130144U JP3909489U JP3909489U JPH02130144U JP H02130144 U JPH02130144 U JP H02130144U JP 3909489 U JP3909489 U JP 3909489U JP 3909489 U JP3909489 U JP 3909489U JP H02130144 U JPH02130144 U JP H02130144U
- Authority
- JP
- Japan
- Prior art keywords
- communication device
- data transmission
- electrical signal
- transmission
- converter
- 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
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 1
Landscapes
- Small-Scale Networks (AREA)
- Optical Communication System (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3909489U JPH02130144U (cg-RX-API-DMAC7.html) | 1989-03-31 | 1989-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3909489U JPH02130144U (cg-RX-API-DMAC7.html) | 1989-03-31 | 1989-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02130144U true JPH02130144U (cg-RX-API-DMAC7.html) | 1990-10-26 |
Family
ID=31547691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3909489U Pending JPH02130144U (cg-RX-API-DMAC7.html) | 1989-03-31 | 1989-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02130144U (cg-RX-API-DMAC7.html) |
-
1989
- 1989-03-31 JP JP3909489U patent/JPH02130144U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62209977A (ja) | テレビカメラシステム | |
| JPH02130144U (cg-RX-API-DMAC7.html) | ||
| JPH0654888B2 (ja) | 電力線搬送通信装置 | |
| JPS56108138A (en) | Monitor system for computer system | |
| CN214707765U (zh) | 一种可用于规约自适应系统的协议转换器 | |
| JPS63173943U (cg-RX-API-DMAC7.html) | ||
| JPS6041495B2 (ja) | 光フアイバ伝送系 | |
| JPS639699U (cg-RX-API-DMAC7.html) | ||
| JP3072430B2 (ja) | 端末識別装置および端末識別方法 | |
| JP2690602B2 (ja) | ケーブル用コネクタ抜け検出回路 | |
| JPS628627A (ja) | ビル管理システムの光通信システム | |
| JPS626135A (ja) | 光伝送ラインの断線検出方法 | |
| JPS57169864A (en) | Centralized monitoring controller | |
| JPS6215014B2 (cg-RX-API-DMAC7.html) | ||
| EP0742651A2 (en) | Optical transceiver | |
| JPH01142243U (cg-RX-API-DMAC7.html) | ||
| JPS6129810A (ja) | 接続装置 | |
| JPH0389402U (cg-RX-API-DMAC7.html) | ||
| JPH0341831A (ja) | フイールド通信方式 | |
| JPS6257897U (cg-RX-API-DMAC7.html) | ||
| JPH05276118A (ja) | 光コネクタ接続方式 | |
| JPH01143170A (ja) | Ｄｔｅコネクタ | |
| JPS5888465U (ja) | 障害検知装置を有する２線式情報伝送装置 | |
| JPS63180812U (cg-RX-API-DMAC7.html) | ||
| JPS60204233A (ja) | スイツチ情報伝送方式 |