JPS5982799A - 電波吸収体 - Google Patents
電波吸収体Info
- Publication number
- JPS5982799A JPS5982799A JP57191936A JP19193682A JPS5982799A JP S5982799 A JPS5982799 A JP S5982799A JP 57191936 A JP57191936 A JP 57191936A JP 19193682 A JP19193682 A JP 19193682A JP S5982799 A JPS5982799 A JP S5982799A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- radio wave
- wave absorber
- ferrite
- volume
- 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.)
- Granted
Links
- 239000006096 absorbing agent Substances 0.000 title claims description 50
- 229910000859 α-Fe Inorganic materials 0.000 claims description 22
- 229910052751 metal Inorganic materials 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 19
- 239000000843 powder Substances 0.000 claims description 13
- 239000000696 magnetic material Substances 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 6
- 239000003989 dielectric material Substances 0.000 claims description 5
- 239000010410 layer Substances 0.000 description 62
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 15
- 239000002356 single layer Substances 0.000 description 11
- 239000003822 epoxy resin Substances 0.000 description 6
- 229920000647 polyepoxide Polymers 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229910018605 Ni—Zn Inorganic materials 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- OWYWGLHRNBIFJP-UHFFFAOYSA-N Ipazine Chemical compound CCN(CC)C1=NC(Cl)=NC(NC(C)C)=N1 OWYWGLHRNBIFJP-UHFFFAOYSA-N 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 229910000702 sendust Inorganic materials 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
Landscapes
- Laminated Bodies (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 |
---|---|---|---|
JP57191936A JPS5982799A (ja) | 1982-11-02 | 1982-11-02 | 電波吸収体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57191936A JPS5982799A (ja) | 1982-11-02 | 1982-11-02 | 電波吸収体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5982799A true JPS5982799A (ja) | 1984-05-12 |
JPH0468800B2 JPH0468800B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-11-04 |
Family
ID=16282913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57191936A Granted JPS5982799A (ja) | 1982-11-02 | 1982-11-02 | 電波吸収体 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5982799A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0310600U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1989-06-15 | 1991-01-31 | ||
JPH07212079A (ja) * | 1994-01-20 | 1995-08-11 | Tokin Corp | 電磁波干渉抑制体 |
JPH1075088A (ja) * | 1996-08-30 | 1998-03-17 | Tokin Corp | 電磁干渉抑制シートの製造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS504423A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-05-18 | 1975-01-17 | ||
JPS5620720A (en) * | 1979-07-25 | 1981-02-26 | Hino Motors Ltd | Supercharger for internal combustion engine |
-
1982
- 1982-11-02 JP JP57191936A patent/JPS5982799A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS504423A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-05-18 | 1975-01-17 | ||
JPS5620720A (en) * | 1979-07-25 | 1981-02-26 | Hino Motors Ltd | Supercharger for internal combustion engine |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0310600U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1989-06-15 | 1991-01-31 | ||
JPH07212079A (ja) * | 1994-01-20 | 1995-08-11 | Tokin Corp | 電磁波干渉抑制体 |
JPH1075088A (ja) * | 1996-08-30 | 1998-03-17 | Tokin Corp | 電磁干渉抑制シートの製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0468800B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-11-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3401650B2 (ja) | 電磁波干渉抑制体 | |
US6448491B1 (en) | Electromagnetic interference suppressing body having low electromagnetic transparency and reflection, and electronic device having the same | |
EP0090432B1 (en) | Electro-magnetic wave absorbing material | |
US20020093415A1 (en) | Laminated common-mode choke coil | |
KR930011548B1 (ko) | 적층형 전파흡수체 | |
US4420707A (en) | Backing for ultrasonic transducer crystal | |
JP2648702B2 (ja) | ミリ波電波吸収体の製造方法 | |
JPS5982799A (ja) | 電波吸収体 | |
JPS63155700A (ja) | 整合型電波吸収体 | |
JPS59169198A (ja) | 電波吸収体 | |
JPH1167521A (ja) | 巻線型電子部品及びその製造方法 | |
JPH1167522A (ja) | 巻線型電子部品 | |
JP2022134793A (ja) | 磁性シート | |
JPS5982800A (ja) | 電波吸収体 | |
JPS5750410A (en) | Micro-coil | |
JPS62111500A (ja) | 電磁波反射体 | |
JP2000307287A (ja) | 電磁干渉抑制体 | |
JPS61193499A (ja) | 電磁波シ−ルド用シ−ト | |
JPS58169998A (ja) | 複合電波吸収体 | |
JP2784275B2 (ja) | 電波吸収体 | |
JP2000013083A (ja) | 高性能電磁波吸収シート | |
JPH0287593A (ja) | プリント配線板 | |
JP2019114775A (ja) | コイル電子部品 | |
JP2001015980A (ja) | 広帯域吸収型電磁波吸収体およびその製造方法 | |
CN110383959A (zh) | 柔性印刷电路板 |