JPS63200719U - - Google Patents
Info
- Publication number
- JPS63200719U JPS63200719U JP9203787U JP9203787U JPS63200719U JP S63200719 U JPS63200719 U JP S63200719U JP 9203787 U JP9203787 U JP 9203787U JP 9203787 U JP9203787 U JP 9203787U JP S63200719 U JPS63200719 U JP S63200719U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- shaped
- diode
- sensor
- predetermined temperature
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
Description
第１図は本考案に係るセンサの温度補償回路の
回路図、第２図ないし第４図は本考案の説明に供
にする図である。
１……電源、２……センサ、３……直列回路、
４……温度補償回路、Ｄ１……ダイオード、Ｒ１
，Ｒ２……抵抗。
FIG. 1 is a circuit diagram of a temperature compensation circuit for a sensor according to the present invention, and FIGS. 2 to 4 are diagrams for explaining the present invention. 1...Power supply, 2...Sensor, 3...Series circuit,
4... Temperature compensation circuit, D1... Diode, R1
, R2...Resistance.
Claims (1)
ダイオードＤ１とを直列に接続した直列回路３を
接続し、前記ダイオードＤ１のアノード端子に、
該ダイオードＤ１の周囲温度の変化に伴う前記ア
ノード端子における電位の変化と所定温度とに基
づいて、前記所定温度を頂点とするＶ字型或いは
逆Ｖ字型の温度特性を有する電圧信号を発生し、
かつ、前記電圧信号を出力する温度補償回路４を
接続し、前記所定温度を頂点とする山型或いは逆
山型の温度特性を有するセンサ２の出力を補正す
るように構成したことを特徴とするセンサの温度
補償回路。 A series circuit 3 in which resistors R1 and R2, one end of which is grounded, and a diode D1 are connected in series to the power supply 1, and an anode terminal of the diode D1 is connected to the power supply 1.
A voltage signal having a V-shaped or inverted V-shaped temperature characteristic with the predetermined temperature at the peak is generated based on a change in the potential at the anode terminal due to a change in the ambient temperature of the diode D1 and a predetermined temperature. ,
Further, a temperature compensation circuit 4 that outputs the voltage signal is connected to the sensor 2 to correct the output of the sensor 2 having a mountain-shaped or inverted mountain-shaped temperature characteristic with the peak at the predetermined temperature. Sensor temperature compensation circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9203787U JPS63200719U (en) | 1987-06-17 | 1987-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9203787U JPS63200719U (en) | 1987-06-17 | 1987-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63200719U true JPS63200719U (en) | 1988-12-23 |
Family
ID=30953371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9203787U Pending JPS63200719U (en) | 1987-06-17 | 1987-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63200719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008281374A (en) * | 2007-05-09 | 2008-11-20 | Yokogawa Electric Corp | Physical quantity sensor sensitivity temperature compensation circuit and compensation method |
-
1987
- 1987-06-17 JP JP9203787U patent/JPS63200719U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008281374A (en) * | 2007-05-09 | 2008-11-20 | Yokogawa Electric Corp | Physical quantity sensor sensitivity temperature compensation circuit and compensation method |
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