KR920012940U - 박판적층형 산소센서 - Google Patents
박판적층형 산소센서Info
- Publication number
- KR920012940U KR920012940U KR2019900021703U KR900021703U KR920012940U KR 920012940 U KR920012940 U KR 920012940U KR 2019900021703 U KR2019900021703 U KR 2019900021703U KR 900021703 U KR900021703 U KR 900021703U KR 920012940 U KR920012940 U KR 920012940U
- Authority
- KR
- South Korea
- Prior art keywords
- thin
- oxygen sensor
- layered oxygen
- layered
- sensor
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/20—Metals
- G01N33/202—Constituents thereof
- G01N33/2022—Non-metallic constituents
- G01N33/2025—Gaseous constituents
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/4162—Systems investigating the composition of gases, by the influence exerted on ionic conductivity in a liquid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/20—Metals
- G01N33/205—Metals in liquid state, e.g. molten metals
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900021703U KR940003547Y1 (ko) | 1990-12-29 | 1990-12-29 | 박판적층형 산소센서 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900021703U KR940003547Y1 (ko) | 1990-12-29 | 1990-12-29 | 박판적층형 산소센서 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920012940U true KR920012940U (ko) | 1992-07-25 |
KR940003547Y1 KR940003547Y1 (ko) | 1994-05-27 |
Family
ID=19308390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019900021703U KR940003547Y1 (ko) | 1990-12-29 | 1990-12-29 | 박판적층형 산소센서 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR940003547Y1 (ko) |
-
1990
- 1990-12-29 KR KR2019900021703U patent/KR940003547Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR940003547Y1 (ko) | 1994-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20050502 Year of fee payment: 12 |
|
EXPY | Expiration of term |