JPS5963512U - Temperature compensated detection circuit - Google Patents
Temperature compensated detection circuitInfo
- Publication number
- JPS5963512U JPS5963512U JP15898482U JP15898482U JPS5963512U JP S5963512 U JPS5963512 U JP S5963512U JP 15898482 U JP15898482 U JP 15898482U JP 15898482 U JP15898482 U JP 15898482U JP S5963512 U JPS5963512 U JP S5963512U
- Authority
- JP
- Japan
- Prior art keywords
- detection circuit
- temperature
- temperature compensated
- diode
- compensated detection
- 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
Landscapes
- Amplifiers (AREA)
- Measuring Temperature Or Quantity Of Heat (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図は従来例による検波回路、第2図は本考案の実施
例による温度補償検波回路である。
1.2,3:端子、4,14:コンデンサ、10゜12
.15,16:抵抗、13:演算増幅器、9.11:ダ
イオード。FIG. 1 shows a conventional detection circuit, and FIG. 2 shows a temperature compensated detection circuit according to an embodiment of the present invention. 1.2, 3: Terminal, 4, 14: Capacitor, 10°12
.. 15, 16: Resistor, 13: Operational amplifier, 9.11: Diode.
Claims (1)
イオードを直列に接続し、さらに前記演算増幅器の出力
端子と負入力端子間に抵抗および温度補償用ダイオード
を直列接続し、一方前記演算増幅器の正端子を定電圧に
固定して検波回路を構成し、前記検波ダイオードに加え
るバイアス電流を温度により可変させて、出力電圧を温
度変化に対して一足にしたことを特徴とする温度補償検
波回路。A resistor and a detection diode are connected in series between the negative input terminal of the operational amplifier and ground, and a resistor and a temperature compensation diode are connected in series between the output terminal and the negative input terminal of the operational amplifier. 1. A temperature-compensated detection circuit, characterized in that the detection circuit is configured by fixing a positive terminal to a constant voltage, and the bias current applied to the detection diode is varied according to temperature, so that the output voltage remains constant against temperature changes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15898482U JPS5963512U (en) | 1982-10-22 | 1982-10-22 | Temperature compensated detection circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15898482U JPS5963512U (en) | 1982-10-22 | 1982-10-22 | Temperature compensated detection circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5963512U true JPS5963512U (en) | 1984-04-26 |
Family
ID=30350100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15898482U Pending JPS5963512U (en) | 1982-10-22 | 1982-10-22 | Temperature compensated detection circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5963512U (en) |
-
1982
- 1982-10-22 JP JP15898482U patent/JPS5963512U/en active Pending
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