JPS6392416U - - Google Patents
Info
- Publication number
- JPS6392416U JPS6392416U JP18740086U JP18740086U JPS6392416U JP S6392416 U JPS6392416 U JP S6392416U JP 18740086 U JP18740086 U JP 18740086U JP 18740086 U JP18740086 U JP 18740086U JP S6392416 U JPS6392416 U JP S6392416U
- Authority
- JP
- Japan
- Prior art keywords
- operational amplifier
- twin
- amplifier
- peak
- gives
- 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
- 230000008030 elimination Effects 0.000 claims description 2
- 238000003379 elimination reaction Methods 0.000 claims description 2
- 230000010355 oscillation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Description
第１図は本考案に係る演算増幅器を示す原理回
路図、第２図は本考案の演算増幅器の一実施例を
示す回路図、第３図は従来の演算増幅器を示す回
路図、第４図は本考案及び従来の演算増幅器の特
性を示すグラフ図、第５図は本考案及び従来の演
算増幅器の伝達特性を説明するグラフ図、である
。
第１図において、１はツインＴ型の帯域消去フ
イルタ、Ａは増幅器、をそれぞれ示す。尚、図中
、同一符号は同一又は相当部分を示す。
FIG. 1 is a principle circuit diagram showing an operational amplifier according to the present invention, FIG. 2 is a circuit diagram showing an embodiment of the operational amplifier according to the present invention, FIG. 3 is a circuit diagram showing a conventional operational amplifier, and FIG. 5 is a graph diagram showing the characteristics of the present invention and the conventional operational amplifier, and FIG. 5 is a graph diagram explaining the transfer characteristics of the present invention and the conventional operational amplifier. In FIG. 1, 1 represents a twin T-type band elimination filter, and A represents an amplifier. In the drawings, the same reference numerals indicate the same or corresponding parts.
Claims (1)
クを与える共振周波数を有するツインＴ型の帯域
消去フイルタ１を帰還路に設けたことを特徴とす
る演算増幅器。 An operational amplifier characterized in that a twin T-type band elimination filter 1 having a resonance frequency that gives a peak of positive feedback attenuation at the oscillation frequency of the amplifier A is provided in the feedback path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18740086U JPS6392416U (en) | 1986-12-04 | 1986-12-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18740086U JPS6392416U (en) | 1986-12-04 | 1986-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6392416U true JPS6392416U (en) | 1988-06-15 |
Family
ID=31137841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18740086U Pending JPS6392416U (en) | 1986-12-04 | 1986-12-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6392416U (en) |
-
1986
- 1986-12-04 JP JP18740086U patent/JPS6392416U/ja active Pending