JPH0453151Y2 - - Google Patents
Info
- Publication number
- JPH0453151Y2 JPH0453151Y2 JP16388188U JP16388188U JPH0453151Y2 JP H0453151 Y2 JPH0453151 Y2 JP H0453151Y2 JP 16388188 U JP16388188 U JP 16388188U JP 16388188 U JP16388188 U JP 16388188U JP H0453151 Y2 JPH0453151 Y2 JP H0453151Y2
- Authority
- JP
- Japan
- Prior art keywords
- cables
- hole
- buried
- pipe
- tube
- 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
Links
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 11
- 239000000919 ceramic Substances 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 238000004891 communication Methods 0.000 description 11
- 238000010276 construction Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 9
- 229910052742 iron Inorganic materials 0.000 description 7
- 230000035699 permeability Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16388188U JPH0453151Y2 (OSRAM) | 1988-12-17 | 1988-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16388188U JPH0453151Y2 (OSRAM) | 1988-12-17 | 1988-12-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0283626U JPH0283626U (OSRAM) | 1990-06-28 |
| JPH0453151Y2 true JPH0453151Y2 (OSRAM) | 1992-12-14 |
Family
ID=31449008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16388188U Expired JPH0453151Y2 (OSRAM) | 1988-12-17 | 1988-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453151Y2 (OSRAM) |
-
1988
- 1988-12-17 JP JP16388188U patent/JPH0453151Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0283626U (OSRAM) | 1990-06-28 |
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