JPH01135377U - - Google Patents
Info
- Publication number
- JPH01135377U JPH01135377U JP2653388U JP2653388U JPH01135377U JP H01135377 U JPH01135377 U JP H01135377U JP 2653388 U JP2653388 U JP 2653388U JP 2653388 U JP2653388 U JP 2653388U JP H01135377 U JPH01135377 U JP H01135377U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- detection
- measuring instrument
- magnetic measuring
- detection section
- 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
- 238000001514 detection method Methods 0.000 claims description 12
- 230000005284 excitation Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measuring Magnetic Variables (AREA)
Description
第１図Ａは、この考案の一実施例を示すフラツ
クスゲート型磁気測定器の検出部の斜視図、第１
図Ｂは、同検出部の平面図、第２図Ａは、他の実
施例を示す検出部の平面図、第２図Ｂは、同検出
部の励振コイル及び検出コイルを巻回した状態の
断面図、第２図Ｃは、リングコアに励振コイル１
２を巻回したものを外ボビンに装着する場合の説
明図、第３図は、一般的なフラツクスゲート型磁
気測定器の回路ブロツク図、第４図Ａは、従来の
フラツクスゲート型磁気測定器の検出部の斜視図
、第４図Ｂは、同従来の検出部の平面図である。
１１：リングコア、１２：励振コイル、１４：
検出コイル、１６：帰還コイル。
FIG. 1A is a perspective view of the detection section of a fluxgate magnetometer showing an embodiment of this invention;
Figure B is a plan view of the detection unit, Figure 2A is a plan view of the detection unit showing another embodiment, and Figure 2B is the state in which the excitation coil and detection coil of the detection unit are wound. The cross-sectional view, Figure 2C, shows the excitation coil 1 in the ring core.
Fig. 3 is a circuit block diagram of a general fluxgate type magnetic measuring instrument, and Fig. 4A is a diagram of a conventional fluxgate type magnetic measuring instrument. FIG. 4B, which is a perspective view of the detection section of the measuring instrument, is a plan view of the conventional detection section. 11: Ring core, 12: Excitation coil, 14:
Detection coil, 16: Feedback coil.
Claims (1)
るフラツクスゲート型磁気測定器の検出部におい
て、 前記帰還コイルを円筒形とし、この円筒形の中
央部に前記励振コイル及び検出コイルを配置した
ことを特徴とするフラツクスゲート型磁気測定器
の検出部。[Claims for Utility Model Registration] In a detection section of a fluxgate magnetic measuring instrument that includes an excitation coil, a detection coil, and a feedback coil, the feedback coil is cylindrical, and the excitation coil and the detection coil are arranged in the center of the cylindrical shape. A detection section of a fluxgate magnetic measuring instrument characterized by a coil arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988026533U JP2531234Y2 (en) | 1988-02-29 | 1988-02-29 | Detector of fluxgate magnetometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988026533U JP2531234Y2 (en) | 1988-02-29 | 1988-02-29 | Detector of fluxgate magnetometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01135377U true JPH01135377U (en) | 1989-09-18 |
| JP2531234Y2 JP2531234Y2 (en) | 1997-04-02 |
Family
ID=31248246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988026533U Expired - Lifetime JP2531234Y2 (en) | 1988-02-29 | 1988-02-29 | Detector of fluxgate magnetometer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2531234Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016170588A1 (en) * | 2015-04-21 | 2016-10-27 | 株式会社日立製作所 | Magnetic field measurement system and failure diagnosis system using same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51472A (en) * | 1974-06-20 | 1976-01-06 | Juji Nozaki | |
| JPS56147086A (en) * | 1980-04-16 | 1981-11-14 | Nec Corp | Flux gate type magnetic sensor |
| JPS57192482U (en) * | 1981-05-29 | 1982-12-06 |
-
1988
- 1988-02-29 JP JP1988026533U patent/JP2531234Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51472A (en) * | 1974-06-20 | 1976-01-06 | Juji Nozaki | |
| JPS56147086A (en) * | 1980-04-16 | 1981-11-14 | Nec Corp | Flux gate type magnetic sensor |
| JPS57192482U (en) * | 1981-05-29 | 1982-12-06 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016170588A1 (en) * | 2015-04-21 | 2016-10-27 | 株式会社日立製作所 | Magnetic field measurement system and failure diagnosis system using same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2531234Y2 (en) | 1997-04-02 |