SG59489G - Magnetic sensor,particularly playback head for magnetic recording media - Google Patents
Magnetic sensor,particularly playback head for magnetic recording mediaInfo
- Publication number
- SG59489G SG59489G SG594/89A SG59489A SG59489G SG 59489 G SG59489 G SG 59489G SG 594/89 A SG594/89 A SG 594/89A SG 59489 A SG59489 A SG 59489A SG 59489 G SG59489 G SG 59489G
- Authority
- SG
- Singapore
- Prior art keywords
- playback head
- piezoresistive
- recording media
- film
- magnetic
- Prior art date
Links
- 239000010408 film Substances 0.000 abstract 4
- 239000000463 material Substances 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 1
- 239000010409 thin film Substances 0.000 abstract 1
Classifications
-
- 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
-
- 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
- G11B5/1278—Structure or manufacture of heads, e.g. inductive specially adapted for magnetisations perpendicular to the surface of the record carrier
-
- 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
- G11B5/332—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using thin films
-
- 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
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N35/00—Magnetostrictive devices
- H10N35/101—Magnetostrictive devices with mechanical input and electrical output, e.g. generators, sensors
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Heads (AREA)
- Measuring Magnetic Variables (AREA)
- Hall/Mr Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/398,419 US4499515A (en) | 1982-07-14 | 1982-07-14 | Integrated magnetostrictive-piezoresistive magnetic recording playback head |
Publications (1)
Publication Number | Publication Date |
---|---|
SG59489G true SG59489G (en) | 1989-12-29 |
Family
ID=23575311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG594/89A SG59489G (en) | 1982-07-14 | 1989-09-06 | Magnetic sensor,particularly playback head for magnetic recording media |
Country Status (9)
Country | Link |
---|---|
US (1) | US4499515A (ja) |
EP (1) | EP0103352B1 (ja) |
JP (1) | JPS5924426A (ja) |
KR (1) | KR940004988B1 (ja) |
AT (1) | ATE42413T1 (ja) |
CA (1) | CA1196093A (ja) |
DE (1) | DE3379678D1 (ja) |
HK (1) | HK89889A (ja) |
SG (1) | SG59489G (ja) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH659896A5 (de) * | 1982-11-22 | 1987-02-27 | Landis & Gyr Ag | Magnetfeldsensor. |
US4604669A (en) * | 1984-09-04 | 1986-08-05 | Honeywell Inc. | Magnetostrictive record head |
JP2612201B2 (ja) * | 1988-01-20 | 1997-05-21 | ウィーデン イノバーション アーベー | シリンダ錠及び係止タンブラ |
US4918655A (en) * | 1988-02-29 | 1990-04-17 | Honeywell Inc. | Magnetic device integrated circuit interconnection system |
US5262666A (en) * | 1989-05-15 | 1993-11-16 | Nippondenso Co., Ltd. | Semiconductor device with a nickel alloy protective resistor |
US5229621A (en) * | 1989-11-15 | 1993-07-20 | Hitachi, Ltd. | Magnetic semiconductor element and a magneto-optical read out head |
US5992601A (en) * | 1996-02-15 | 1999-11-30 | Cummins-Allison Corp. | Method and apparatus for document identification and authentication |
DE69117634T2 (de) * | 1990-09-28 | 1996-10-24 | Sony Corp | Magnetkopf mit dem Effekt der Widerstandsänderung im Magnetfeld |
GB9126207D0 (en) * | 1991-12-10 | 1992-02-12 | Nat Res Dev | Magnetostrictive material |
US5633092A (en) * | 1991-12-10 | 1997-05-27 | British Technology Group Ltd. | Magnetostrictive material |
AU1563995A (en) * | 1994-01-21 | 1995-08-08 | Regents Of The University Of California, The | Surface treatment of ceramic articles |
US5476691A (en) * | 1994-01-21 | 1995-12-19 | International Business Machines, Inc. | Surface treatment of magnetic recording heads |
US5680280A (en) * | 1995-09-11 | 1997-10-21 | Texas Instruments Incorporated | Magnetic field sensor using heterojunction bipolar transistors |
KR0176237B1 (ko) * | 1995-12-08 | 1999-03-20 | 양승택 | 박막 트랜지스터 및 그의 제조방법 |
US6809515B1 (en) | 1998-07-31 | 2004-10-26 | Spinix Corporation | Passive solid-state magnetic field sensors and applications therefor |
EP1198718A1 (en) * | 1999-04-05 | 2002-04-24 | Spinix Corporation | Passive solid-state magnetic field sensors and applications therefor |
US6580271B2 (en) * | 1999-07-20 | 2003-06-17 | Spinix Corporation | Magnetic field sensors |
US7059201B2 (en) * | 2000-12-20 | 2006-06-13 | Fidelica Microsystems, Inc. | Use of multi-layer thin films as stress sensors |
KR100773556B1 (ko) * | 2006-08-02 | 2007-11-07 | 삼성전자주식회사 | 전계 재생/기록 헤드와 그의 제조방법 및 전계 재생/기록헤드를 포함한 정보 재생/기록 장치 |
US7948713B2 (en) * | 2007-01-12 | 2011-05-24 | Tdk Corporation | Magnetic head slider using giant magnetostrictive material |
AU2009268439B2 (en) * | 2008-07-11 | 2013-12-05 | Brain Basket, LLC | Magnetostrictive auditory system |
US9301066B2 (en) | 2011-10-06 | 2016-03-29 | Brain Basket, LLC | Auditory comprehension and audibility device |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3344237A (en) * | 1967-09-26 | Desposited film transducing apparatus and method op producing the apparatus | ||
FR1054802A (ja) * | 1951-01-24 | 1954-02-15 | ||
JPS5332690B2 (ja) * | 1972-06-13 | 1978-09-09 | ||
US3800193A (en) * | 1972-09-05 | 1974-03-26 | Ibm | Magnetic sensing device |
US3987485A (en) * | 1973-02-20 | 1976-10-19 | Matsushita Electric Industrial Co., Ltd. | Magnetic head with thin film components |
US3909809A (en) * | 1973-12-17 | 1975-09-30 | Canadian Patents Dev | Magnetic bubble domain sensing device |
US3908194A (en) * | 1974-08-19 | 1975-09-23 | Ibm | Integrated magnetoresistive read, inductive write, batch fabricated magnetic head |
JPS5257813A (en) * | 1975-11-07 | 1977-05-12 | Sanyo Electric Co Ltd | Reproducing magnetic head |
JPS6022407B2 (ja) * | 1976-01-20 | 1985-06-01 | 日本電気株式会社 | 磁気ヘツド |
US4129880A (en) * | 1977-07-01 | 1978-12-12 | International Business Machines Incorporated | Channel depletion boundary modulation magnetic field sensor |
JPS55117729A (en) * | 1979-03-05 | 1980-09-10 | Matsushita Electric Ind Co Ltd | Magnetic head |
US4520413A (en) * | 1982-04-13 | 1985-05-28 | Minnesota Mining And Manufacturing Company | Integrated magnetostrictive-piezoelectric-metal oxide semiconductor magnetic playback head |
-
1982
- 1982-07-14 US US06/398,419 patent/US4499515A/en not_active Expired - Fee Related
-
1983
- 1983-04-27 CA CA000426797A patent/CA1196093A/en not_active Expired
- 1983-06-02 DE DE8383303179T patent/DE3379678D1/de not_active Expired
- 1983-06-02 EP EP83303179A patent/EP0103352B1/en not_active Expired
- 1983-06-02 AT AT83303179T patent/ATE42413T1/de not_active IP Right Cessation
- 1983-07-13 JP JP58126298A patent/JPS5924426A/ja active Pending
- 1983-07-14 KR KR1019830003217A patent/KR940004988B1/ko not_active IP Right Cessation
-
1989
- 1989-09-06 SG SG594/89A patent/SG59489G/en unknown
- 1989-11-09 HK HK898/89A patent/HK89889A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4499515A (en) | 1985-02-12 |
EP0103352A2 (en) | 1984-03-21 |
KR940004988B1 (ko) | 1994-06-09 |
ATE42413T1 (de) | 1989-05-15 |
DE3379678D1 (en) | 1989-05-24 |
CA1196093A (en) | 1985-10-29 |
KR840005584A (ko) | 1984-11-14 |
EP0103352A3 (en) | 1985-10-23 |
HK89889A (en) | 1989-11-17 |
EP0103352B1 (en) | 1989-04-19 |
JPS5924426A (ja) | 1984-02-08 |
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