JPS59111361U - nonlinear circuit - Google Patents
nonlinear circuitInfo
- Publication number
- JPS59111361U JPS59111361U JP376083U JP376083U JPS59111361U JP S59111361 U JPS59111361 U JP S59111361U JP 376083 U JP376083 U JP 376083U JP 376083 U JP376083 U JP 376083U JP S59111361 U JPS59111361 U JP S59111361U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- base
- constant current
- diodes
- series
- 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
- Picture Signal Circuits (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〜第３図はこの考案を説明するための図、第４図
はこの考案の一例の接続図である。
１２は電圧比較回路である。
１コニ
ｊｆ 」
−第２図
□□□□□□□□□□□□□□□□□□□□□□□□□
□□□□□□□□□□□□□□□□□□□□□□□□□
□□□□□□□□□□□□□□□「−トーーーー１トー
−
−宇・・−
］］
ｌ １１゛
゛ ｂ1 to 3 are diagrams for explaining this invention, and FIG. 4 is a connection diagram of an example of this invention. 12 is a voltage comparison circuit. 1 Konijf'' - Figure 2
□□□□□□□□□□□□□□□□□□□□□□□□□
□ □ □
Claims (1)
源に共通に接続されて差動アンプが構成されると共に、
上記第１及び第２のトランジスタのコレクタに第２及び
第３の定電流源が接続され、上記第１のトランジスタの
コレクタと基準電位点との間に、（Ｎ−Ｋ）個の第１の
ダイオードが直列接続され、上記第１及び第２のトラン
ジスタのコレクタ間にに個の第２のダイオードが直列接
続され、上記第２のトランジスタのコレクタに第３のト
ランジスタのベースが接続され、この第３のトランジス
タのエミッタと上記基準電位点との間に、（Ｎ−Ｊ−１
）個の第ｉのダイオードと、第４のトランジスタのベー
ス・エミッタ間と、Ｕ−１）個の第４のダイオードとが
直列接続され、上記第４のトランジスタのベースに第４
の定電流源が接続され、上記第１のトランジスタのベー
スに入力信号が供給されて上記第４のトランジスタのコ
レクタに上記Ｎ、Ｊ、Ｋをパラメータとする非直線特性
の出力信号が取り出されると共に、上記第１のダイオー
ドを流れる電流が検出され、この検出出力が上記第１〜
第３の定電流源のいずれかに、上記第１のダイオードを
流れる電流が基準値となるように帰還される非直線回路
。ただし、上記Ｎ、Ｊ、には１以上の整数とする。The emitters of the first and second transistors are commonly connected to the first constant current source to configure a differential amplifier, and
Second and third constant current sources are connected to the collectors of the first and second transistors, and (N-K) first constant current sources are connected between the collectors of the first transistor and a reference potential point. diodes are connected in series, a second diode is connected in series between the collectors of the first and second transistors, a base of a third transistor is connected to the collector of the second transistor, and a base of a third transistor is connected to the collector of the second transistor. Between the emitter of transistor No. 3 and the reference potential point, (N-J-1
) i-th diodes, U-1) i-th diodes are connected in series between the base and emitter of the fourth transistor, and the fourth diodes are connected in series to the base of the fourth transistor.
A constant current source is connected, an input signal is supplied to the base of the first transistor, and an output signal with non-linear characteristics with the N, J, and K as parameters is taken out to the collector of the fourth transistor. , the current flowing through the first diode is detected, and this detection output is the first to
A non-linear circuit in which the current flowing through the first diode is fed back to one of the third constant current sources so that it becomes a reference value. However, the above N and J are integers of 1 or more.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP376083U JPS59111361U (en) | 1983-01-14 | 1983-01-14 | nonlinear circuit |
| CA000444632A CA1204853A (en) | 1983-01-07 | 1984-01-04 | Gamma compensating circuit |
| US06/568,258 US4589021A (en) | 1983-01-07 | 1984-01-04 | Gamma compensating circuit |
| AT84300082T ATE29094T1 (en) | 1983-01-07 | 1984-01-06 | GAMMA COMPENSATION CIRCUIT. |
| DE8484300082T DE3465563D1 (en) | 1983-01-07 | 1984-01-06 | Gamma compensating circuit |
| EP84300082A EP0116398B1 (en) | 1983-01-07 | 1984-01-06 | Gamma compensating circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP376083U JPS59111361U (en) | 1983-01-14 | 1983-01-14 | nonlinear circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59111361U true JPS59111361U (en) | 1984-07-27 |
| JPH0122288Y2 JPH0122288Y2 (en) | 1989-06-30 |
Family
ID=30135373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP376083U Granted JPS59111361U (en) | 1983-01-07 | 1983-01-14 | nonlinear circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59111361U (en) |
-
1983
- 1983-01-14 JP JP376083U patent/JPS59111361U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0122288Y2 (en) | 1989-06-30 |
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