JPH0432027U - - Google Patents
Info
- Publication number
- JPH0432027U JPH0432027U JP7484490U JP7484490U JPH0432027U JP H0432027 U JPH0432027 U JP H0432027U JP 7484490 U JP7484490 U JP 7484490U JP 7484490 U JP7484490 U JP 7484490U JP H0432027 U JPH0432027 U JP H0432027U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- resistor
- diode
- connect
- differential amplifier
- 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.)
- Granted
Links
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7484490U JP2501769Y2 (ja) | 1990-07-13 | 1990-07-13 | 暖房機用水検出および燃焼検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7484490U JP2501769Y2 (ja) | 1990-07-13 | 1990-07-13 | 暖房機用水検出および燃焼検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0432027U true JPH0432027U (cs) | 1992-03-16 |
| JP2501769Y2 JP2501769Y2 (ja) | 1996-06-19 |
Family
ID=31614896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7484490U Expired - Lifetime JP2501769Y2 (ja) | 1990-07-13 | 1990-07-13 | 暖房機用水検出および燃焼検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2501769Y2 (cs) |
-
1990
- 1990-07-13 JP JP7484490U patent/JP2501769Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2501769Y2 (ja) | 1996-06-19 |