JPH0212709U - - Google Patents
Info
- Publication number
- JPH0212709U JPH0212709U JP9057388U JP9057388U JPH0212709U JP H0212709 U JPH0212709 U JP H0212709U JP 9057388 U JP9057388 U JP 9057388U JP 9057388 U JP9057388 U JP 9057388U JP H0212709 U JPH0212709 U JP H0212709U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetoresistive element
- yoke
- opposing surfaces
- magnetic 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
- 238000001514 detection method Methods 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000009738 saturating Methods 0.000 claims 1
Description
第１図はこの考案の一実施例を示す正面断面図
、第２図は磁気カードの断面図、第３図は従来例
を示す断面図である。
２……媒体層、３……遮蔽膜、４……コア、５
……対向面、６……飽和用ギヤツプ、７……磁気
検知部、９……ＭＲ素子、１４……導入ヨーク、
１５……コイル、１６……副ヨーク、１７……突
出部。
FIG. 1 is a front sectional view showing an embodiment of this invention, FIG. 2 is a sectional view of a magnetic card, and FIG. 3 is a sectional view of a conventional example. 2... Medium layer, 3... Shielding film, 4... Core, 5
... Opposing surface, 6 ... Saturation gap, 7 ... Magnetic detection section, 9 ... MR element, 14 ... Introduction yoke,
15...Coil, 16...Sub-yoke, 17...Protrusion.
Claims (1)
が構成され、この対向面間に磁気抵抗素子と磁気
導入ヨークとを備えた磁気検知部が設けられてい
るとともに、上記コアには磁気媒体の遮蔽膜を磁
気飽和させる手段が設けられている磁気センサに
おいて、上記磁気導入ヨークの少なくとも一部は
磁気抵抗素子に対して突出部を有するとともに磁
気抵抗素子に対して位置調整可能に構成されてい
ることを特徴とする磁気センサ。 A magnetic gap is formed between the opposing surfaces of the core made of a magnetic material, and a magnetic detection section including a magnetoresistive element and a magnetic induction yoke is provided between the opposing surfaces. In a magnetic sensor provided with means for magnetically saturating a film, at least a portion of the magnetic introduction yoke has a protrusion relative to the magnetoresistive element and is configured to be adjustable in position relative to the magnetoresistive element. A magnetic sensor featuring:
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9057388U JPH0212709U (en) | 1988-07-08 | 1988-07-08 | |
| DE19893920318 DE3920318A1 (en) | 1988-07-06 | 1989-06-21 | Magnetic sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9057388U JPH0212709U (en) | 1988-07-08 | 1988-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0212709U true JPH0212709U (en) | 1990-01-26 |
Family
ID=31315089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9057388U Pending JPH0212709U (en) | 1988-07-06 | 1988-07-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0212709U (en) |
-
1988
- 1988-07-08 JP JP9057388U patent/JPH0212709U/ja active Pending