JPS5856981U - magnetic detection device - Google Patents
magnetic detection deviceInfo
- Publication number
- JPS5856981U JPS5856981U JP15199781U JP15199781U JPS5856981U JP S5856981 U JPS5856981 U JP S5856981U JP 15199781 U JP15199781 U JP 15199781U JP 15199781 U JP15199781 U JP 15199781U JP S5856981 U JPS5856981 U JP S5856981U
- Authority
- JP
- Japan
- Prior art keywords
- pulse signal
- detection device
- magnetic detection
- outputs
- magnetoresistive element
- 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
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の磁気検出装置の回路図、第２図以下の図
面はこの考案の磁気検出装置の１実施例を示し、第２図
は回路図、第３図ａおよびｂは第１印加パルス信号およ
び第２印加パルス信号の波形図、第４図ａおよｕｂは出
力パルス信号および検出パルス信号の波形図、第５図は
検出パルス信号を波形整形した場合の波形図である。
１．２・・・磁気抵抗素子、８・・・比較回路、９・・
・磁性体。Fig. 1 is a circuit diagram of a conventional magnetic detection device, Fig. 2 and the following drawings show an embodiment of the magnetic detection device of this invention, Fig. 2 is a circuit diagram, and Fig. 3 a and b are first application 4A and 4B are waveform diagrams of the output pulse signal and the detection pulse signal, and FIG. 5 is a waveform diagram of the detection pulse signal after waveform shaping. 1.2... Magnetoresistive element, 8... Comparison circuit, 9...
・Magnetic material.
Claims (1)
磁性体の変位に応じた出力パルス信号を出力する磁気抵
抗素子と、前記第１印加パルス信号と同一周期でかつ第
１印加パルス信号よりパルス幅の大きい第２印加パルス
信号を電源とし前記第１印加パルス信号に同期した基準
パルス信号と前記磁気抵抗素子の出力パルス信号とを比
較して検出パルス信号を出力する比較回路とを備えた磁
気検出装置。a magnetoresistive element that is biased by a periodic first applied pulse signal and outputs an output pulse signal according to the displacement of the magnetic body; a comparison circuit that uses a second applied pulse signal with a large value as a power source and compares a reference pulse signal synchronized with the first applied pulse signal with an output pulse signal of the magnetoresistive element and outputs a detection pulse signal. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15199781U JPS5856981U (en) | 1981-10-12 | 1981-10-12 | magnetic detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15199781U JPS5856981U (en) | 1981-10-12 | 1981-10-12 | magnetic detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5856981U true JPS5856981U (en) | 1983-04-18 |
Family
ID=29944664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15199781U Pending JPS5856981U (en) | 1981-10-12 | 1981-10-12 | magnetic detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5856981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01239488A (en) * | 1988-03-18 | 1989-09-25 | Sharp Corp | Driving method of superconducting magneto-resistance element |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54143177A (en) * | 1978-04-18 | 1979-11-08 | Nec Corp | Magnetic field detector |
-
1981
- 1981-10-12 JP JP15199781U patent/JPS5856981U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54143177A (en) * | 1978-04-18 | 1979-11-08 | Nec Corp | Magnetic field detector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01239488A (en) * | 1988-03-18 | 1989-09-25 | Sharp Corp | Driving method of superconducting magneto-resistance element |
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