JPS63144739U - - Google Patents
Info
- Publication number
- JPS63144739U JPS63144739U JP1987036663U JP3666387U JPS63144739U JP S63144739 U JPS63144739 U JP S63144739U JP 1987036663 U JP1987036663 U JP 1987036663U JP 3666387 U JP3666387 U JP 3666387U JP S63144739 U JPS63144739 U JP S63144739U
- Authority
- JP
- Japan
- Prior art keywords
- data line
- transmitting
- bidirectional data
- receiving circuit
- utility
- 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
- 230000002457 bidirectional effect Effects 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Dc Digital Transmission (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987036663U JPS63144739U (sv) | 1987-03-13 | 1987-03-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987036663U JPS63144739U (sv) | 1987-03-13 | 1987-03-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63144739U true JPS63144739U (sv) | 1988-09-22 |
Family
ID=30847278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987036663U Pending JPS63144739U (sv) | 1987-03-13 | 1987-03-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63144739U (sv) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49106203A (sv) * | 1973-02-08 | 1974-10-08 | ||
JPS59181860A (ja) * | 1983-03-31 | 1984-10-16 | Fujitsu Ltd | 通信制御装置の診断方式 |
-
1987
- 1987-03-13 JP JP1987036663U patent/JPS63144739U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49106203A (sv) * | 1973-02-08 | 1974-10-08 | ||
JPS59181860A (ja) * | 1983-03-31 | 1984-10-16 | Fujitsu Ltd | 通信制御装置の診断方式 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS63144739U (sv) | ||
JPS60127065U (ja) | 送信モニタリング機能付きフアクシミリ | |
JPH0436652U (sv) | ||
JPS60181941U (ja) | 無線機 | |
JPS6183358U (sv) | ||
JPS5848151U (ja) | 中継増幅装置 | |
JPS5984952U (ja) | ベル信号検出作動回路 | |
JPS619902U (ja) | 単極双投スイツチ | |
JPS61139041U (sv) | ||
JPS62103343U (sv) | ||
JPH0266052U (sv) | ||
JPS58191715U (ja) | 絶縁増幅器 | |
JPS58162808U (ja) | 心電図の記録装置 | |
JPS6293829U (sv) | ||
JPS6326141U (sv) | ||
JPS62109542U (sv) | ||
JPS58164035U (ja) | 通信制御装置 | |
JPS5888471U (ja) | 通信装置 | |
JPS60163850U (ja) | 送受信装置 | |
JPS6321878U (sv) | ||
JPS61109250U (sv) | ||
JPS59149743U (ja) | 折返し試験回路 | |
JPS5824899U (ja) | 緊急車両接近判別装置 | |
JPS6142151U (ja) | 送受信装置 | |
JPS58182543U (ja) | 加入者回線試験装置 |