JPS59171413U - Temperature compensation signal generation circuit - Google Patents
Temperature compensation signal generation circuitInfo
- Publication number
- JPS59171413U JPS59171413U JP6734083U JP6734083U JPS59171413U JP S59171413 U JPS59171413 U JP S59171413U JP 6734083 U JP6734083 U JP 6734083U JP 6734083 U JP6734083 U JP 6734083U JP S59171413 U JPS59171413 U JP S59171413U
- Authority
- JP
- Japan
- Prior art keywords
- inverting amplifier
- signal generation
- compensation signal
- temperature compensation
- generation 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
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Amplifiers (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案による温度補償信号発生回路の一例を
示す接続図、第２図はこの考案により得られる各種温度
補償特性の例を示す特性図である。
１１：温度検知部、１６．２６：反転増幅器、２５：基
準設定部、３５：加算回路、４１：温度補償信号出力端
子。FIG. 1 is a connection diagram showing an example of a temperature compensation signal generating circuit according to this invention, and FIG. 2 is a characteristic diagram showing examples of various temperature compensation characteristics obtained by this invention. 11: temperature detection section, 16.26: inverting amplifier, 25: reference setting section, 35: addition circuit, 41: temperature compensation signal output terminal.
Claims (1)
そのダイオードに順方向電流を流す電流供給手段よりな
る温度検知部と、上記ダイオードの順方向降下電圧が入
力される利得可変の第１反転増幅器と、その第１反転増
幅器へバイアス電圧を与え、基準温度における第１反転
増幅器の出力電圧を設定する基準設定手段と、上記第１
反転増幅器の出力を増幅する第２反転増幅器と、上記第
１反転増幅器の出力側及び第２反転増幅器の出力側がそ
れぞれ第１スイツチ及び第２スイツチを通′ じて
入力側に接続され、加算比率を変更することができ、温
度補償電圧を出力する加算回路と、上記第１反転増幅暮
の帰環回路と並列に取り外し自在に接続される第１整流
素子と、上記第２反転増幅器の帰環回路に並列に取り外
し自在に接続される第２整流素子とを具備する温度補償
信号発生回路。a temperature detection section comprising a diode whose forward voltage changes in response to temperature changes and a current supply means for passing a forward current through the diode; and a first variable gain inverting amplifier to which the forward voltage drop of the diode is input. , a reference setting means for applying a bias voltage to the first inverting amplifier and setting an output voltage of the first inverting amplifier at a reference temperature;
A second inverting amplifier amplifies the output of the inverting amplifier, and the output side of the first inverting amplifier and the output side of the second inverting amplifier are connected to the input side through a first switch and a second switch, respectively, and the addition ratio is a first rectifying element detachably connected in parallel with the return circuit of the first inverting amplifier; and a return circuit of the second inverting amplifier. A temperature compensation signal generation circuit comprising a second rectifying element detachably connected in parallel to the circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6734083U JPS59171413U (en) | 1983-05-02 | 1983-05-02 | Temperature compensation signal generation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6734083U JPS59171413U (en) | 1983-05-02 | 1983-05-02 | Temperature compensation signal generation circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59171413U true JPS59171413U (en) | 1984-11-16 |
| JPH0247616Y2 JPH0247616Y2 (en) | 1990-12-14 |
Family
ID=30197532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6734083U Granted JPS59171413U (en) | 1983-05-02 | 1983-05-02 | Temperature compensation signal generation circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59171413U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63296506A (en) * | 1987-05-28 | 1988-12-02 | Matsushita Electric Ind Co Ltd | Temperature compensation circuit |
| JP2004159346A (en) * | 2002-10-11 | 2004-06-03 | Norimoto Sato | Speaker unit drive negative feedback amplifier |
| EP1903313A2 (en) * | 2006-09-25 | 2008-03-26 | Fujitsu Ltd. | Circuit for correcting sensor temperature characteristics |
-
1983
- 1983-05-02 JP JP6734083U patent/JPS59171413U/en active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63296506A (en) * | 1987-05-28 | 1988-12-02 | Matsushita Electric Ind Co Ltd | Temperature compensation circuit |
| JP2004159346A (en) * | 2002-10-11 | 2004-06-03 | Norimoto Sato | Speaker unit drive negative feedback amplifier |
| EP1903313A2 (en) * | 2006-09-25 | 2008-03-26 | Fujitsu Ltd. | Circuit for correcting sensor temperature characteristics |
| EP1903313A3 (en) * | 2006-09-25 | 2013-04-03 | Fujitsu Semiconductor Limited | Circuit for correcting sensor temperature characteristics |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0247616Y2 (en) | 1990-12-14 |
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