JPS5815312U - Electromagnetic coil excitation device - Google Patents
Electromagnetic coil excitation deviceInfo
- Publication number
- JPS5815312U JPS5815312U JP10823581U JP10823581U JPS5815312U JP S5815312 U JPS5815312 U JP S5815312U JP 10823581 U JP10823581 U JP 10823581U JP 10823581 U JP10823581 U JP 10823581U JP S5815312 U JPS5815312 U JP S5815312U
- Authority
- JP
- Japan
- Prior art keywords
- electromagnetic coil
- amplification means
- output
- excitation device
- signal
- 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
Landscapes
- Fuel-Injection Apparatus (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図は電磁コイル励磁装置の従来例を示すブロック図
、第２図は本考案の電磁コイル励磁装置の実施例を示す
ブロック図、第３図は第２図の増幅回路及びオフセット
補償回路の具体回路例を示す図である。
主要部分の符号の説明、１・・・差動トランス、２゜４
・・・増幅回路、３・・・信号処理回路、５・・・駆動
回路。Fig. 1 is a block diagram showing a conventional example of an electromagnetic coil excitation device, Fig. 2 is a block diagram showing an embodiment of the electromagnetic coil excitation device of the present invention, and Fig. 3 is a block diagram showing an embodiment of the electromagnetic coil excitation device of the present invention. FIG. 3 is a diagram showing a specific circuit example. Explanation of symbols of main parts, 1...Differential transformer, 2゜4
...Amplification circuit, 3...Signal processing circuit, 5...Drive circuit.
Claims (1)
増幅手段の出力信号に応じて励磁信号を発生する信号処
理手段と、前記励磁信号を増幅する出力増幅手段と、前
記出力増幅手段の出力信号に応じて作動して電磁コイル
を励磁せしめる駆動手段とからなり、前記入力増幅手段
は前記センサの出力レベルの誤差を補償するオフセット
補償回路を有することを特徴とする電磁コイル励磁装置
。input amplification means for amplifying the output signal of the sensor; signal processing means for generating an excitation signal according to the output signal of the input amplification means; output amplification means for amplifying the excitation signal; and an output signal of the output amplification means. 1. An electromagnetic coil excitation device comprising: a drive means that operates to excite the electromagnetic coil according to the input amplification means, the input amplification means having an offset compensation circuit that compensates for an error in the output level of the sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10823581U JPS5815312U (en) | 1981-07-21 | 1981-07-21 | Electromagnetic coil excitation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10823581U JPS5815312U (en) | 1981-07-21 | 1981-07-21 | Electromagnetic coil excitation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5815312U true JPS5815312U (en) | 1983-01-31 |
Family
ID=29902646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10823581U Pending JPS5815312U (en) | 1981-07-21 | 1981-07-21 | Electromagnetic coil excitation device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5815312U (en) |
-
1981
- 1981-07-21 JP JP10823581U patent/JPS5815312U/en active Pending
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