JPS55432A - Magnetism detector - Google Patents
Magnetism detectorInfo
- Publication number
- JPS55432A JPS55432A JP7320778A JP7320778A JPS55432A JP S55432 A JPS55432 A JP S55432A JP 7320778 A JP7320778 A JP 7320778A JP 7320778 A JP7320778 A JP 7320778A JP S55432 A JPS55432 A JP S55432A
- Authority
- JP
- Japan
- Prior art keywords
- output
- magnetic resistance
- differential amplifier
- low conductivity
- elements
- 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
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
- G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
- G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
- G11B5/3906—Details related to the use of magnetic thin film layers or to their effects
- G11B5/3945—Heads comprising more than one sensitive element
- G11B5/3948—Heads comprising more than one sensitive element the sensitive elements being active read-out elements
- G11B5/3951—Heads comprising more than one sensitive element the sensitive elements being active read-out elements the active elements being arranged on several parallel planes
- G11B5/3954—Heads comprising more than one sensitive element the sensitive elements being active read-out elements the active elements being arranged on several parallel planes the active elements transducing on a single track
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Measuring Magnetic Variables (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7320778A JPS55432A (en) | 1978-06-19 | 1978-06-19 | Magnetism detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7320778A JPS55432A (en) | 1978-06-19 | 1978-06-19 | Magnetism detector |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55432A true JPS55432A (en) | 1980-01-05 |
Family
ID=13511464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7320778A Pending JPS55432A (en) | 1978-06-19 | 1978-06-19 | Magnetism detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55432A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0081240A2 (en) * | 1981-12-09 | 1983-06-15 | Matsushita Electric Industrial Co., Ltd. | Thin film magnetic head |
US4589041A (en) * | 1982-08-30 | 1986-05-13 | International Business Machines Corporation | Differential magnetoresistive sensor for vertical recording |
WO1992002826A1 (en) * | 1990-07-30 | 1992-02-20 | Fmc Co., Ltd. | Magnetoresistance-effect magnetic sensor |
US5589768A (en) * | 1990-07-30 | 1996-12-31 | Mitsubishi Steel Mfg. Co., Ltd. | Magnetoresistance-effect magnetic sensor of the temperature compensating type |
-
1978
- 1978-06-19 JP JP7320778A patent/JPS55432A/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0081240A2 (en) * | 1981-12-09 | 1983-06-15 | Matsushita Electric Industrial Co., Ltd. | Thin film magnetic head |
US4589041A (en) * | 1982-08-30 | 1986-05-13 | International Business Machines Corporation | Differential magnetoresistive sensor for vertical recording |
WO1992002826A1 (en) * | 1990-07-30 | 1992-02-20 | Fmc Co., Ltd. | Magnetoresistance-effect magnetic sensor |
US5589768A (en) * | 1990-07-30 | 1996-12-31 | Mitsubishi Steel Mfg. Co., Ltd. | Magnetoresistance-effect magnetic sensor of the temperature compensating type |
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