JPS6242559Y2 - - Google Patents
Info
- Publication number
- JPS6242559Y2 JPS6242559Y2 JP974680U JP974680U JPS6242559Y2 JP S6242559 Y2 JPS6242559 Y2 JP S6242559Y2 JP 974680 U JP974680 U JP 974680U JP 974680 U JP974680 U JP 974680U JP S6242559 Y2 JPS6242559 Y2 JP S6242559Y2
- Authority
- JP
- Japan
- Prior art keywords
- radio wave
- ferrite powder
- wave absorber
- impregnated
- ferrite
- 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
- 229910000859 α-Fe Inorganic materials 0.000 claims description 24
- 239000000843 powder Substances 0.000 claims description 23
- 239000006096 absorbing agent Substances 0.000 claims description 18
- 239000011347 resin Substances 0.000 claims description 14
- 229920005989 resin Polymers 0.000 claims description 14
- 239000007864 aqueous solution Substances 0.000 claims description 8
- 239000011259 mixed solution Substances 0.000 claims description 6
- 239000011230 binding agent Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 8
- 238000005470 impregnation Methods 0.000 description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- -1 iron ion Chemical class 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Constitution Of High-Frequency Heating (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Aerials With Secondary Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP974680U JPS6242559Y2 (en, 2012) | 1980-01-29 | 1980-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP974680U JPS6242559Y2 (en, 2012) | 1980-01-29 | 1980-01-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56111511U JPS56111511U (en, 2012) | 1981-08-28 |
| JPS6242559Y2 true JPS6242559Y2 (en, 2012) | 1987-10-31 |
Family
ID=29606383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP974680U Expired JPS6242559Y2 (en, 2012) | 1980-01-29 | 1980-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6242559Y2 (en, 2012) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60192738A (ja) * | 1984-03-14 | 1985-10-01 | Yasunori Sakuramoto | 磁性フオ−ム材 |
| JPH0510398Y2 (en, 2012) * | 1986-11-19 | 1993-03-15 | ||
| JPS63262899A (ja) * | 1987-04-21 | 1988-10-31 | フジタ工業株式会社 | 電波吸収性能を有する無収縮性ｐｃ版の製造方法 |
| JP4201829B2 (ja) * | 2007-03-02 | 2008-12-24 | 金山化成株式会社 | 発泡樹脂複合構造体の製造方法 |
| JP6687469B2 (ja) | 2016-06-14 | 2020-04-22 | 日立オートモティブシステムズ株式会社 | ミリ波帯通信装置 |
-
1980
- 1980-01-29 JP JP974680U patent/JPS6242559Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56111511U (en, 2012) | 1981-08-28 |
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