JPH0530240Y2 - - Google Patents
Info
- Publication number
- JPH0530240Y2 JPH0530240Y2 JP1992001581U JP158192U JPH0530240Y2 JP H0530240 Y2 JPH0530240 Y2 JP H0530240Y2 JP 1992001581 U JP1992001581 U JP 1992001581U JP 158192 U JP158192 U JP 158192U JP H0530240 Y2 JPH0530240 Y2 JP H0530240Y2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- optical fiber
- alarm
- projection
- bush
- 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.)
- Expired - Lifetime
Links
- 239000013307 optical fiber Substances 0.000 claims description 28
- 230000008054 signal transmission Effects 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Landscapes
- Optical Communication System (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Supports For Pipes And Cables (AREA)
- Selective Calling Equipment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1992001581U JPH04104400U (ja) | 1992-01-21 | 1992-01-21 | 信号伝送装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1992001581U JPH04104400U (ja) | 1992-01-21 | 1992-01-21 | 信号伝送装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04104400U JPH04104400U (ja) | 1992-09-08 |
| JPH0530240Y2 true JPH0530240Y2 (2) | 1993-08-02 |
Family
ID=31729023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1992001581U Granted JPH04104400U (ja) | 1992-01-21 | 1992-01-21 | 信号伝送装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04104400U (2) |
-
1992
- 1992-01-21 JP JP1992001581U patent/JPH04104400U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04104400U (ja) | 1992-09-08 |
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