JPH02106719U - - Google Patents
Info
- Publication number
- JPH02106719U JPH02106719U JP1429489U JP1429489U JPH02106719U JP H02106719 U JPH02106719 U JP H02106719U JP 1429489 U JP1429489 U JP 1429489U JP 1429489 U JP1429489 U JP 1429489U JP H02106719 U JPH02106719 U JP H02106719U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- amplifier circuit
- negative feedback
- differential amplifier
- transistor differential
- 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
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案による負帰還増幅回路の一実施
例を示す回路図、第２図は従来の負帰還増幅回路
の一例を示す回路図である。
１……正極性入力端子、２……負極性入力端子
、３……定電流回路、４……出力端子、５……正
の電源端子、６……負の電源端子、ＴＲ１，ＴＲ
２，ＴＲ３……トランジスタ、Ｒ１，Ｒ２，Ｒ３
，Ｒ４，Ｒ５……抵抗、Ｌ１……コイル、Ｄ１…
…ツエナーダイオード。
FIG. 1 is a circuit diagram showing an embodiment of a negative feedback amplifier circuit according to the present invention, and FIG. 2 is a circuit diagram showing an example of a conventional negative feedback amplifier circuit. 1... Positive polarity input terminal, 2... Negative polarity input terminal, 3... Constant current circuit, 4... Output terminal, 5... Positive power supply terminal, 6... Negative power supply terminal, TR1, TR
2, TR3...Transistor, R1, R2, R3
, R4, R5...Resistor, L1...Coil, D1...
...Zener diode.
Claims (1)
帰還させる負帰還回路を備えた負帰還増幅回路に
おいて、 前記トランジスタ差動増幅回路を構成する２つ
のトランジスタのエミツタ間に接続されたインダ
クタンス成分を有する回路網を備えたことを特徴
とする負帰還増幅回路。[Claims for Utility Model Registration] In a negative feedback amplifier circuit equipped with a negative feedback circuit that feeds back an output signal of a transistor differential amplifier circuit to an input, a circuit connected between the emitters of two transistors constituting the transistor differential amplifier circuit. A negative feedback amplifier circuit comprising a circuit network having an inductance component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989014294U JPH084730Y2 (en) | 1989-02-09 | 1989-02-09 | Negative feedback amplifier circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989014294U JPH084730Y2 (en) | 1989-02-09 | 1989-02-09 | Negative feedback amplifier circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02106719U true JPH02106719U (en) | 1990-08-24 |
| JPH084730Y2 JPH084730Y2 (en) | 1996-02-07 |
Family
ID=31225366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989014294U Expired - Lifetime JPH084730Y2 (en) | 1989-02-09 | 1989-02-09 | Negative feedback amplifier circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH084730Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58105611A (en) * | 1981-12-09 | 1983-06-23 | エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン | Differential amplifier |
-
1989
- 1989-02-09 JP JP1989014294U patent/JPH084730Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58105611A (en) * | 1981-12-09 | 1983-06-23 | エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン | Differential amplifier |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH084730Y2 (en) | 1996-02-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |