JPH03119776U - - Google Patents
Info
- Publication number
- JPH03119776U JPH03119776U JP2904690U JP2904690U JPH03119776U JP H03119776 U JPH03119776 U JP H03119776U JP 2904690 U JP2904690 U JP 2904690U JP 2904690 U JP2904690 U JP 2904690U JP H03119776 U JPH03119776 U JP H03119776U
- Authority
- JP
- Japan
- Prior art keywords
- winding
- bias
- oscillation
- magnetic flux
- flux sensor
- 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
- 230000010355 oscillation Effects 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 8
- 230000004907 flux Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims 1
- 230000005389 magnetism Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measuring Magnetic Variables (AREA)
Description
第１図は、本考案の実施例の方位計の回路構成
図、第２図は、発振用巻線のインダクタンスの変
化特性の説明図である。
１，２……磁束センサ、１ｂ，２ｂ……発振用
巻線、１ｃ，２ｃ……バイアス用巻線、７，８…
…バイアス電圧発生回路、９，１０……周波数カ
ウンタ、１１……演算回路。
FIG. 1 is a circuit configuration diagram of a direction meter according to an embodiment of the present invention, and FIG. 2 is an explanatory diagram of the change characteristics of the inductance of the oscillation winding. 1, 2... Magnetic flux sensor, 1b, 2b... Oscillation winding, 1c, 2c... Bias winding, 7, 8...
...Bias voltage generation circuit, 9, 10...Frequency counter, 11...Arithmetic circuit.
Claims (1)
巻いた磁束センサと、 この磁束センサのバイアス用巻線にバイアス電
圧を供給するバイアス電源と、 磁束センサの発振用巻線をインダクタンスとす
る発振回路と、 この発振回路の発振信号とバイアス電圧印加時
の発振信号とから、磁気を算出する算出手段とを
備えることを特徴とする磁気検出装置。[Claims for Utility Model Registration] A magnetic flux sensor in which an oscillation winding and a bias winding are wound around a common core, a bias power supply that supplies a bias voltage to the bias winding of the magnetic flux sensor, and a magnetic flux sensor that supplies a bias voltage to the bias winding of the magnetic flux sensor. A magnetic detection device comprising: an oscillation circuit using an oscillation winding as an inductance; and calculation means for calculating magnetism from an oscillation signal of the oscillation circuit and an oscillation signal when a bias voltage is applied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2904690U JPH03119776U (en) | 1990-03-23 | 1990-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2904690U JPH03119776U (en) | 1990-03-23 | 1990-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03119776U true JPH03119776U (en) | 1991-12-10 |
Family
ID=31531826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2904690U Pending JPH03119776U (en) | 1990-03-23 | 1990-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03119776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008012104A (en) * | 2006-07-06 | 2008-01-24 | Mitsuo Fukuda | On-water basket ball goal |
-
1990
- 1990-03-23 JP JP2904690U patent/JPH03119776U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008012104A (en) * | 2006-07-06 | 2008-01-24 | Mitsuo Fukuda | On-water basket ball goal |