JPS59144420U - temperature compensation circuit - Google Patents
temperature compensation circuitInfo
- Publication number
- JPS59144420U JPS59144420U JP3387383U JP3387383U JPS59144420U JP S59144420 U JPS59144420 U JP S59144420U JP 3387383 U JP3387383 U JP 3387383U JP 3387383 U JP3387383 U JP 3387383U JP S59144420 U JPS59144420 U JP S59144420U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- circuit
- temperature compensation
- compensation circuit
- detection circuit
- 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
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案温度補償回路の一実施例を示す接続図、
第２図はその動作説明のための特性線図、第３図は本考
案温度補償回路の他の実施例を示す接続図、第４図は本
考案温度補償回路を変換器の零点の温度誤差の補償に適
用した場合の一例を示す接続図である。
Ｄ□、Ｄ２・・・・・・温度センサ用ダイオード、ＴＣ
・・・・・・温度検出回路、ＢＡ・・・・・・バッファ
増幅器、ＩＡ・・・・・・反転回路、ＲＶ、ＲＶ１〜Ｒ
Ｖ、・・・・・・スベリ抵抗器、Ｅア・・・・・・温度
補償信号。FIG. 1 is a connection diagram showing an embodiment of the temperature compensation circuit of the present invention;
Figure 2 is a characteristic diagram for explaining its operation, Figure 3 is a connection diagram showing another embodiment of the temperature compensation circuit of the present invention, and Figure 4 shows the temperature error at the zero point of the converter using the temperature compensation circuit of the present invention. FIG. 3 is a connection diagram illustrating an example of the case where the present invention is applied to compensation. D□, D2...Temperature sensor diode, TC
...Temperature detection circuit, BA...Buffer amplifier, IA...Inversion circuit, RV, RV1~R
V,...Slip resistor, Ea...Temperature compensation signal.
Claims (1)
た電圧を発生する温度検出回路と、この温度検出回路の
出力を反転する反転回路と、前記温度検出回路の出力端
と前記反転回路の出力端間に接続されるスベリ抵抗器と
を有し、このスベリ抵抗器の刷子に温度補償信号を得る
ことを特徴とする温度補償回路。a temperature detection circuit that includes a temperature sensor and generates a voltage corresponding to the difference between an ambient temperature and a reference temperature; an inversion circuit that inverts the output of the temperature detection circuit; an output terminal of the temperature detection circuit and the inversion circuit; and a sliding resistor connected between the output terminals of the circuit, and obtaining a temperature compensation signal from the brush of the sliding resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3387383U JPS59144420U (en) | 1983-03-09 | 1983-03-09 | temperature compensation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3387383U JPS59144420U (en) | 1983-03-09 | 1983-03-09 | temperature compensation circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59144420U true JPS59144420U (en) | 1984-09-27 |
| JPH053989Y2 JPH053989Y2 (en) | 1993-01-29 |
Family
ID=30164643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3387383U Granted JPS59144420U (en) | 1983-03-09 | 1983-03-09 | temperature compensation circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59144420U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013058915A (en) * | 2011-09-08 | 2013-03-28 | Toshiba Corp | Digital signal generating circuit and digital microphone |
-
1983
- 1983-03-09 JP JP3387383U patent/JPS59144420U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013058915A (en) * | 2011-09-08 | 2013-03-28 | Toshiba Corp | Digital signal generating circuit and digital microphone |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH053989Y2 (en) | 1993-01-29 |
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