KR890001207U - Temperature difference detection circuit - Google Patents
Temperature difference detection circuitInfo
- Publication number
- KR890001207U KR890001207U KR2019870009679U KR870009679U KR890001207U KR 890001207 U KR890001207 U KR 890001207U KR 2019870009679 U KR2019870009679 U KR 2019870009679U KR 870009679 U KR870009679 U KR 870009679U KR 890001207 U KR890001207 U KR 890001207U
- Authority
- KR
- South Korea
- Prior art keywords
- detection circuit
- temperature difference
- difference detection
- temperature
- circuit
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K3/00—Thermometers giving results other than momentary value of temperature
- G01K3/08—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870009679U KR890008409Y1 (en) | 1987-06-17 | 1987-06-17 | A checking circuit of thermometer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870009679U KR890008409Y1 (en) | 1987-06-17 | 1987-06-17 | A checking circuit of thermometer |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890001207U true KR890001207U (en) | 1989-03-17 |
KR890008409Y1 KR890008409Y1 (en) | 1989-11-25 |
Family
ID=19264198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870009679U KR890008409Y1 (en) | 1987-06-17 | 1987-06-17 | A checking circuit of thermometer |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR890008409Y1 (en) |
-
1987
- 1987-06-17 KR KR2019870009679U patent/KR890008409Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR890008409Y1 (en) | 1989-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19991230 Year of fee payment: 12 |
|
LAPS | Lapse due to unpaid annual fee |