DE2329571A1 - Abfuehlanordnung zur erfassung magnetischer zylindrischer einzelwanddomaenen - Google Patents
Abfuehlanordnung zur erfassung magnetischer zylindrischer einzelwanddomaenenInfo
- Publication number
- DE2329571A1 DE2329571A1 DE2329571A DE2329571A DE2329571A1 DE 2329571 A1 DE2329571 A1 DE 2329571A1 DE 2329571 A DE2329571 A DE 2329571A DE 2329571 A DE2329571 A DE 2329571A DE 2329571 A1 DE2329571 A1 DE 2329571A1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic
- single wall
- cylindrical single
- magnetic cylindrical
- domain
- 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
- 239000004020 conductor Substances 0.000 claims description 52
- 239000003990 capacitor Substances 0.000 claims description 15
- 230000001419 dependent effect Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 30
- 230000008859 change Effects 0.000 description 26
- 230000010355 oscillation Effects 0.000 description 22
- 230000006870 function Effects 0.000 description 11
- 230000004907 flux Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000002223 garnet Substances 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 229910017135 Fe—O Inorganic materials 0.000 description 1
- 230000005355 Hall effect Effects 0.000 description 1
- 230000005374 Kerr effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002996 emotional effect Effects 0.000 description 1
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
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- 230000002452 interceptive effect Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000011896 sensitive detection Methods 0.000 description 1
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- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
- G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
- G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
- G11C19/0866—Detecting magnetic domains
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Measuring Magnetic Variables (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00267877A US3842407A (en) | 1972-06-30 | 1972-06-30 | Inductive sensor for magnetic bubble domain detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2329571A1 true DE2329571A1 (de) | 1974-01-10 |
Family
ID=23020504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2329571A Pending DE2329571A1 (de) | 1972-06-30 | 1973-06-09 | Abfuehlanordnung zur erfassung magnetischer zylindrischer einzelwanddomaenen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3842407A (enExample) |
| JP (1) | JPS4964349A (enExample) |
| DE (1) | DE2329571A1 (enExample) |
| FR (1) | FR2191126B1 (enExample) |
| GB (1) | GB1372516A (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4038597A (en) * | 1973-09-22 | 1977-07-26 | U.S. Philips Corporation | Magnetoresistance detection device having noise suppression |
| NL173452C (nl) * | 1973-09-22 | 1984-01-16 | Philips Nv | Magnetoweerstand-detectie-inrichting voor enkelwandige magnetische domeinen, met storingsonderdrukking door modulatie van de domeindiameter. |
| US3971038A (en) * | 1974-07-29 | 1976-07-20 | Hughes Aircraft Company | Coercivity control and detection signal generating pattern for uniaxially anisotropic ferromagnetic crystal platelets |
| US3936883A (en) * | 1974-12-27 | 1976-02-03 | Ampex Corporation | Magnetic bubble read/write head |
| JPS5815823B2 (ja) * | 1975-09-04 | 1983-03-28 | イケガミツウシンキ カブシキガイシヤ | ジセイタイノ シキベツソウチ |
| US4280194A (en) * | 1979-11-26 | 1981-07-21 | International Business Machines Corporation | Parametric bubble detector |
| JPS58185007A (ja) * | 1982-04-21 | 1983-10-28 | Toshiba Corp | 磁気再生装置 |
| US5392169A (en) * | 1993-06-08 | 1995-02-21 | International Business Machines Corporation | Electrical means to diminish read-back signal waveform distortion in recording heads |
| CN103675408A (zh) * | 2013-12-11 | 2014-03-26 | 上海理工大学 | 石榴石型电流传感装置以及石榴石型电流传感系统 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3366936A (en) * | 1963-04-03 | 1968-01-30 | Hughes Aircraft Co | Magnetic shift register with static readout |
| US3239754A (en) * | 1963-10-09 | 1966-03-08 | Texas Instruments Inc | Thin film magnetometer |
| US3523286A (en) * | 1968-08-12 | 1970-08-04 | Bell Telephone Labor Inc | Magnetic single wall domain propagation device |
| US3657641A (en) * | 1970-06-11 | 1972-04-18 | Honeywell Inc | Anisotropic thin film plated wire magnetometer utilizing a coil of plated wire having a plurality of turns |
-
1972
- 1972-06-30 US US00267877A patent/US3842407A/en not_active Expired - Lifetime
-
1973
- 1973-05-18 GB GB2372173A patent/GB1372516A/en not_active Expired
- 1973-06-04 JP JP48062083A patent/JPS4964349A/ja active Pending
- 1973-06-06 FR FR7321789A patent/FR2191126B1/fr not_active Expired
- 1973-06-09 DE DE2329571A patent/DE2329571A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2191126A1 (enExample) | 1974-02-01 |
| FR2191126B1 (enExample) | 1976-04-30 |
| GB1372516A (en) | 1974-10-30 |
| US3842407A (en) | 1974-10-15 |
| JPS4964349A (enExample) | 1974-06-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |