KR950004643Y1 - 정저류형 온도감지 변환회로 - Google Patents
정저류형 온도감지 변환회로 Download PDFInfo
- Publication number
- KR950004643Y1 KR950004643Y1 KR2019900005332U KR900005332U KR950004643Y1 KR 950004643 Y1 KR950004643 Y1 KR 950004643Y1 KR 2019900005332 U KR2019900005332 U KR 2019900005332U KR 900005332 U KR900005332 U KR 900005332U KR 950004643 Y1 KR950004643 Y1 KR 950004643Y1
- Authority
- KR
- South Korea
- Prior art keywords
- differential amplifier
- resistor
- temperature
- inverting terminal
- temperature sensor
- 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 - Fee Related
Links
- 230000001131 transforming effect Effects 0.000 title 1
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
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
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
- G01K7/14—Arrangements for modifying the output characteristic, e.g. linearising
-
- 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
- G01K7/18—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 the element being a linear resistance, e.g. platinum resistance thermometer
- G01K7/20—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 the element being a linear resistance, e.g. platinum resistance thermometer in a specially-adapted circuit, e.g. bridge circuit
- G01K7/21—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 the element being a linear resistance, e.g. platinum resistance thermometer in a specially-adapted circuit, e.g. bridge circuit for modifying the output characteristic, e.g. linearising
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
Description
Claims (1)
- 온도감지 변환회로에 있어서, 전원전압(V)의 단자를 저항(R1)을 통해 비반전단자(+)가 접지와 연결된 차동증폭기(OP1)의 반전단자(-)에 연결하고, 그 출력단자를 직렬연결된 온도감지기(RT)와 저항(R2)을 통해 차동증폭기(OP1)의 반전단자(-)에 연결함과 아울러 저항(R4)을 통해 차동증폭기(OP2)의 반전단자(-)에 연결하고, 상기 저항(R2)과 온도감지기(RT)의 접속점은 저항(E3)을 통해 차동증폭기(OP2)의 비반전단자(+)에 연결하여 그 출력전압(Vo)단자를 저항(R5)을 통해 상기 차동증폭기(OP2)의 반전단자(-)에 연결하여 구성함을 특징으로 한 정전류형 온도감지 변환회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900005332U KR950004643Y1 (ko) | 1990-04-27 | 1990-04-27 | 정저류형 온도감지 변환회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900005332U KR950004643Y1 (ko) | 1990-04-27 | 1990-04-27 | 정저류형 온도감지 변환회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910018707U KR910018707U (ko) | 1991-11-29 |
KR950004643Y1 true KR950004643Y1 (ko) | 1995-06-12 |
Family
ID=19298092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019900005332U Expired - Fee Related KR950004643Y1 (ko) | 1990-04-27 | 1990-04-27 | 정저류형 온도감지 변환회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR950004643Y1 (ko) |
-
1990
- 1990-04-27 KR KR2019900005332U patent/KR950004643Y1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR910018707U (ko) | 1991-11-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19900427 |
|
UG1501 | Laying open of application | ||
A201 | Request for examination | ||
UA0201 | Request for examination |
Patent event date: 19930107 Patent event code: UA02012R01D Comment text: Request for Examination of Application Patent event date: 19900427 Patent event code: UA02011R01I Comment text: Application for Utility Model Registration |
|
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19950519 Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19950509 |
|
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19950829 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 19951111 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19951110 |
|
FPAY | Annual fee payment |
Payment date: 19971227 Year of fee payment: 4 |
|
UR1001 | Payment of annual fee |
Payment date: 19971227 Start annual number: 4 End annual number: 4 |
|
LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee |