JPH0259479B2 - - Google Patents
Info
- Publication number
- JPH0259479B2 JPH0259479B2 JP17538782A JP17538782A JPH0259479B2 JP H0259479 B2 JPH0259479 B2 JP H0259479B2 JP 17538782 A JP17538782 A JP 17538782A JP 17538782 A JP17538782 A JP 17538782A JP H0259479 B2 JPH0259479 B2 JP H0259479B2
- Authority
- JP
- Japan
- Prior art keywords
- switch
- capacitor
- transistor
- water
- sound
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 56
- 239000003990 capacitor Substances 0.000 claims description 48
- 238000001514 detection method Methods 0.000 claims description 30
- 230000010355 oscillation Effects 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 description 8
- 230000001788 irregular Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000005405 multipole Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17538782A JPS58134694A (ja) | 1982-10-07 | 1982-10-07 | 電子発音装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17538782A JPS58134694A (ja) | 1982-10-07 | 1982-10-07 | 電子発音装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58134694A JPS58134694A (ja) | 1983-08-10 |
| JPH0259479B2 true JPH0259479B2 (enrdf_load_html_response) | 1990-12-12 |
Family
ID=15995214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17538782A Granted JPS58134694A (ja) | 1982-10-07 | 1982-10-07 | 電子発音装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58134694A (enrdf_load_html_response) |
-
1982
- 1982-10-07 JP JP17538782A patent/JPS58134694A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58134694A (ja) | 1983-08-10 |
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