JPS5037490B2 - - Google Patents
Info
- Publication number
- JPS5037490B2 JPS5037490B2 JP47096311A JP9631172A JPS5037490B2 JP S5037490 B2 JPS5037490 B2 JP S5037490B2 JP 47096311 A JP47096311 A JP 47096311A JP 9631172 A JP9631172 A JP 9631172A JP S5037490 B2 JPS5037490 B2 JP S5037490B2
- Authority
- JP
- Japan
- 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.)
- Expired
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
- G01R33/09—Magnetoresistive devices
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Hall/Mr Elements (AREA)
- Measuring Magnetic Variables (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19390471A | 1971-10-26 | 1971-10-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4852142A JPS4852142A (US06650917-20031118-M00005.png) | 1973-07-21 |
| JPS5037490B2 true JPS5037490B2 (US06650917-20031118-M00005.png) | 1975-12-03 |
Family
ID=22715495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47096311A Expired JPS5037490B2 (US06650917-20031118-M00005.png) | 1971-10-26 | 1972-09-27 |
Country Status (7)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH031800U (US06650917-20031118-M00005.png) * | 1989-05-31 | 1991-01-09 |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3973183A (en) * | 1971-08-20 | 1976-08-03 | Agency Of Industrial Science & Technology | Method and apparatus for detecting uneven magnetic field by a change in resistance of semiconductor element |
| JPS575067B2 (US06650917-20031118-M00005.png) * | 1973-07-13 | 1982-01-28 | ||
| US3824573A (en) * | 1973-07-19 | 1974-07-16 | J Scarzello | Magnetic bubble resonance sensor |
| US3940797A (en) * | 1973-09-20 | 1976-02-24 | International Business Machines Corporation | Shielded magnetoresistive magnetic transducer |
| US3881190A (en) * | 1973-09-20 | 1975-04-29 | Ibm | Shielded magnetoresistive magnetic transducer and method of manufacture thereof |
| US3864751A (en) * | 1973-10-04 | 1975-02-04 | Ibm | Induced bias magnetoresistive read transducer |
| US3921218A (en) * | 1973-12-26 | 1975-11-18 | Honeywell Inf Systems | Thin film magnetoresistive transducers with rotated magnetic easy axis |
| US3936883A (en) * | 1974-12-27 | 1976-02-03 | Ampex Corporation | Magnetic bubble read/write head |
| JPS5927115B2 (ja) * | 1974-12-29 | 1984-07-03 | ソニー株式会社 | 情報検出装置 |
| DE2607585C3 (de) * | 1975-03-03 | 1982-02-11 | Naamloze Vennootschap Philips' Gloeilampenfabrieken, 5621 Eindhoven | Magnetische Anordnung zum Übertragen von Daten in Form von longitudinalen Magnetisierungsmustern |
| CA1076252A (en) * | 1975-04-14 | 1980-04-22 | Frederik W. Gorter | Magnetoresistive head |
| US4190871A (en) * | 1975-06-13 | 1980-02-26 | U.S. Philips Corporation | Magnetic converter having a magnetoresistive element |
| NL7511483A (nl) * | 1975-09-30 | 1977-04-01 | Philips Nv | Inrichting voor het uitlezen van magnetisatie- patronen. |
| US4048557A (en) * | 1975-11-17 | 1977-09-13 | Rockwell International Corporation | Planar magnetoresistance thin film probe for magnetic field alignment |
| NL7611521A (nl) * | 1976-10-19 | 1978-04-21 | Philips Nv | Magnetoweerstand leeskop. |
| US4418372A (en) * | 1979-08-02 | 1983-11-29 | Hitachi, Ltd. | Magnetic rotary encoder |
| NL8101962A (nl) * | 1981-04-22 | 1982-11-16 | Philips Nv | Magnetische sensor. |
| US4517515A (en) * | 1981-06-03 | 1985-05-14 | The United States Of America As Represented By The Secretary Of The Navy | Magnetometer with a solid-state magnetic-field sensing means |
| US4504787A (en) * | 1982-04-05 | 1985-03-12 | Honeywell Inc. | Electronic watthour meter |
| DE3447325A1 (de) * | 1984-12-24 | 1986-06-26 | Standard Elektrik Lorenz Ag | Positionsgeber |
| US5307226A (en) * | 1992-06-05 | 1994-04-26 | Hewlett-Packard Company | Improved magnetoresistive transducer with substantially perpendicular easy axis |
| DE19608730C2 (de) * | 1996-03-06 | 1998-05-28 | Siemens Ag | Magnetfeldempfindlicher Sensor mit einem Dünnschichtaufbau und Verwendung des Sensors |
| DE102012208404A1 (de) * | 2012-05-21 | 2013-11-21 | Robert Bosch Gmbh | Magnetische Differenzfeldsensoranordnung |
| US11169294B2 (en) * | 2019-08-16 | 2021-11-09 | Phoenix America, Inc. | Narrow window magnetic proximity sensor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3493694A (en) * | 1966-01-19 | 1970-02-03 | Ampex | Magnetoresistive head |
-
1971
- 1971-10-26 US US00193904A patent/US3716781A/en not_active Expired - Lifetime
-
1972
- 1972-08-25 DE DE2241906A patent/DE2241906C2/de not_active Expired
- 1972-09-19 IT IT29385/72A patent/IT967620B/it active
- 1972-09-27 JP JP47096311A patent/JPS5037490B2/ja not_active Expired
- 1972-09-28 GB GB4473772A patent/GB1369573A/en not_active Expired
- 1972-10-11 FR FR7236791A patent/FR2157876B1/fr not_active Expired
- 1972-10-24 CA CA154,654A patent/CA943665A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH031800U (US06650917-20031118-M00005.png) * | 1989-05-31 | 1991-01-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4852142A (US06650917-20031118-M00005.png) | 1973-07-21 |
| DE2241906A1 (de) | 1973-05-03 |
| DE2241906C2 (de) | 1982-10-28 |
| IT967620B (it) | 1974-03-11 |
| CA943665A (en) | 1974-03-12 |
| GB1369573A (en) | 1974-10-09 |
| FR2157876B1 (US06650917-20031118-M00005.png) | 1976-10-29 |
| US3716781A (en) | 1973-02-13 |
| FR2157876A1 (US06650917-20031118-M00005.png) | 1973-06-08 |
