JPS58186613U - AC component amplification circuit - Google Patents
AC component amplification circuitInfo
- Publication number
- JPS58186613U JPS58186613U JP8597282U JP8597282U JPS58186613U JP S58186613 U JPS58186613 U JP S58186613U JP 8597282 U JP8597282 U JP 8597282U JP 8597282 U JP8597282 U JP 8597282U JP S58186613 U JPS58186613 U JP S58186613U
- Authority
- JP
- Japan
- Prior art keywords
- amplifier
- amplification circuit
- inverting input
- input terminal
- component amplification
- 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
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はリール軸に取付けられた磁石と磁気センサの斜
視図、第２図および第３図それぞれは演算増幅器による
反転増幅回路図および正転増幅回□ 略図、第４図は従
来の交流成分増幅回路図、第５図はこの考案の交流成分
増幅回路図である。
４・・・・・・演算増幅器、５・・曲磁気抵抗素子、Ｃ
ｘ・・・・・・コンデンサ、Ｒ１，Ｒ２・・・・・・第
１、第２抵抗。。Figure 1 is a perspective view of the magnet and magnetic sensor attached to the reel shaft, Figures 2 and 3 are schematic diagrams of an inverting amplification circuit and a normal amplification circuit using an operational amplifier, respectively, and Figure 4 is a schematic diagram of a conventional AC component. Amplification circuit diagram: FIG. 5 is an AC component amplification circuit diagram of this invention. 4... Operational amplifier, 5... Curved magnetoresistive element, C
x... Capacitor, R1, R2... First and second resistors. .
Claims (1)
駆動されるとともに非反転入力端子が前記磁気抵抗素子
の出力端子に接続された演算増幅器と、該増幅器の反転
入力端子と接地点との間に直列接続された前、記増幅器
の利得および周波数特性設定用の第１抵抗およびコンデ
ンサと、前記増幅器の出力端子と前記反転入力端子の間
に接続された前記増幅器の利得および周波数特性設定用
の第２抵抗とを備えた交流成分増幅回路。between a direct current biased magnetoresistive element, an operational amplifier driven by a single direct current power supply and whose non-inverting input terminal is connected to the output terminal of the magnetoresistive element, and the inverting input terminal of the amplifier and a ground point. a first resistor and a capacitor connected in series for setting the gain and frequency characteristics of the amplifier; and a first resistor and capacitor for setting the gain and frequency characteristics of the amplifier connected between the output terminal of the amplifier and the inverting input terminal. AC component amplification circuit equipped with two resistors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8597282U JPH0713296Y2 (en) | 1982-06-08 | 1982-06-08 | AC component amplifier circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8597282U JPH0713296Y2 (en) | 1982-06-08 | 1982-06-08 | AC component amplifier circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58186613U true JPS58186613U (en) | 1983-12-12 |
| JPH0713296Y2 JPH0713296Y2 (en) | 1995-03-29 |
Family
ID=30094811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8597282U Expired - Lifetime JPH0713296Y2 (en) | 1982-06-08 | 1982-06-08 | AC component amplifier circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0713296Y2 (en) |
-
1982
- 1982-06-08 JP JP8597282U patent/JPH0713296Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0713296Y2 (en) | 1995-03-29 |
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