JPH02145054U - - Google Patents
Info
- Publication number
- JPH02145054U JPH02145054U JP5506789U JP5506789U JPH02145054U JP H02145054 U JPH02145054 U JP H02145054U JP 5506789 U JP5506789 U JP 5506789U JP 5506789 U JP5506789 U JP 5506789U JP H02145054 U JPH02145054 U JP H02145054U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- electrodes
- pair
- resistance value
- notification device
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 230000002262 irrigation Effects 0.000 description 5
- 238000003973 irrigation Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5506789U JPH02145054U (enExample) | 1989-05-13 | 1989-05-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5506789U JPH02145054U (enExample) | 1989-05-13 | 1989-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02145054U true JPH02145054U (enExample) | 1990-12-10 |
Family
ID=31577691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5506789U Pending JPH02145054U (enExample) | 1989-05-13 | 1989-05-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02145054U (enExample) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5133551B2 (enExample) * | 1972-03-08 | 1976-09-20 | ||
| JPS51138035A (en) * | 1975-05-26 | 1976-11-29 | Minoru Numamoto | Automatic irrigation device |
| JPS5219710B2 (enExample) * | 1973-02-12 | 1977-05-30 |
-
1989
- 1989-05-13 JP JP5506789U patent/JPH02145054U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5133551B2 (enExample) * | 1972-03-08 | 1976-09-20 | ||
| JPS5219710B2 (enExample) * | 1973-02-12 | 1977-05-30 | ||
| JPS51138035A (en) * | 1975-05-26 | 1976-11-29 | Minoru Numamoto | Automatic irrigation device |
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