JPS643328B2 - - Google Patents
Info
- Publication number
- JPS643328B2 JPS643328B2 JP55087597A JP8759780A JPS643328B2 JP S643328 B2 JPS643328 B2 JP S643328B2 JP 55087597 A JP55087597 A JP 55087597A JP 8759780 A JP8759780 A JP 8759780A JP S643328 B2 JPS643328 B2 JP S643328B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic field
- sign
- ferrite powder
- solid body
- 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.)
- Expired
Links
- 239000007787 solid Substances 0.000 claims description 14
- 229910000859 α-Fe Inorganic materials 0.000 claims description 13
- 239000000843 powder Substances 0.000 claims description 8
- 230000005284 excitation Effects 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 claims 1
- 239000003550 marker Substances 0.000 description 9
- 239000006227 byproduct Substances 0.000 description 8
- 230000005415 magnetization Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000035699 permeability Effects 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 230000005358 geomagnetic field Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000006247 magnetic powder Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
- H01F41/16—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates the magnetic material being applied in the form of particles, e.g. by serigraphy, to form thick magnetic films or precursors therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0205—Magnetic circuits with PM in general
- H01F7/021—Construction of PM
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Geophysics And Detection Of Objects (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8759780A JPS5713712A (en) | 1980-06-27 | 1980-06-27 | Magnetic mark unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8759780A JPS5713712A (en) | 1980-06-27 | 1980-06-27 | Magnetic mark unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5713712A JPS5713712A (en) | 1982-01-23 |
| JPS643328B2 true JPS643328B2 (enrdf_load_stackoverflow) | 1989-01-20 |
Family
ID=13919396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8759780A Granted JPS5713712A (en) | 1980-06-27 | 1980-06-27 | Magnetic mark unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5713712A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6447809U (enrdf_load_stackoverflow) * | 1987-09-17 | 1989-03-24 | ||
| JPH02291003A (ja) * | 1989-04-28 | 1990-11-30 | Nippon Road Co Ltd:The | 道路構造とこれにより誘導される道路維持機械 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5436100U (enrdf_load_stackoverflow) * | 1977-08-17 | 1979-03-09 | ||
| JPS5461956A (en) * | 1977-10-27 | 1979-05-18 | Nec Corp | Magnetic induction marker |
-
1980
- 1980-06-27 JP JP8759780A patent/JPS5713712A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5713712A (en) | 1982-01-23 |
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