CA1202414A - Antenna having isotropic electro-conductivity characteristic - Google Patents
Antenna having isotropic electro-conductivity characteristicInfo
- Publication number
- CA1202414A CA1202414A CA000439011A CA439011A CA1202414A CA 1202414 A CA1202414 A CA 1202414A CA 000439011 A CA000439011 A CA 000439011A CA 439011 A CA439011 A CA 439011A CA 1202414 A CA1202414 A CA 1202414A
- Authority
- CA
- Canada
- Prior art keywords
- antenna
- resin
- fibers
- carbon fibers
- short carbon
- 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
- 239000004917 carbon fiber Substances 0.000 claims abstract description 58
- 239000000835 fiber Substances 0.000 claims abstract description 40
- 229920005989 resin Polymers 0.000 claims abstract description 29
- 239000011347 resin Substances 0.000 claims abstract description 29
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 56
- 239000003365 glass fiber Substances 0.000 claims description 15
- 239000004744 fabric Substances 0.000 claims description 12
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 5
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229920005992 thermoplastic resin Polymers 0.000 claims description 3
- 229920001187 thermosetting polymer Polymers 0.000 claims description 3
- 229920006337 unsaturated polyester resin Polymers 0.000 claims description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 2
- 238000005054 agglomeration Methods 0.000 claims description 2
- 230000002776 aggregation Effects 0.000 claims description 2
- 239000005011 phenolic resin Substances 0.000 claims description 2
- 229920001568 phenolic resin Polymers 0.000 claims description 2
- 229920001721 polyimide Polymers 0.000 claims description 2
- 239000009719 polyimide resin Substances 0.000 claims description 2
- 229920006122 polyamide resin Polymers 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 229910052799 carbon Inorganic materials 0.000 description 10
- 239000000805 composite resin Substances 0.000 description 9
- 239000000523 sample Substances 0.000 description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 3
- 229940020445 flector Drugs 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000003677 Sheet moulding compound Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- YCGKJPVUGMBDDS-UHFFFAOYSA-N 3-(6-azabicyclo[3.1.1]hepta-1(7),2,4-triene-6-carbonyl)benzamide Chemical compound NC(=O)C1=CC=CC(C(=O)N2C=3C=C2C=CC=3)=C1 YCGKJPVUGMBDDS-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/364—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith using a particular conducting material, e.g. superconductor
- H01Q1/368—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith using a particular conducting material, e.g. superconductor using carbon or carbon composite
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/141—Apparatus or processes specially adapted for manufacturing reflecting surfaces
- H01Q15/142—Apparatus or processes specially adapted for manufacturing reflecting surfaces using insulating material for supporting the reflecting surface
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Aerials With Secondary Devices (AREA)
- Reinforced Plastic Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57179735A JPS5970005A (ja) | 1982-10-15 | 1982-10-15 | アンテナ |
| JP57-179735 | 1982-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1202414A true CA1202414A (en) | 1986-03-25 |
Family
ID=16070947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000439011A Expired CA1202414A (en) | 1982-10-15 | 1983-10-14 | Antenna having isotropic electro-conductivity characteristic |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0109186B1 (enExample) |
| JP (1) | JPS5970005A (enExample) |
| KR (1) | KR910008947B1 (enExample) |
| CA (1) | CA1202414A (enExample) |
| DE (1) | DE3375259D1 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5985003A (ja) * | 1982-11-05 | 1984-05-16 | 新井 元之助 | 道路のジョイント |
| FR2597663B1 (fr) * | 1986-04-17 | 1989-02-10 | Capron Michel | Antenne parabolique et procede pour sa realisation |
| DE4018452A1 (de) * | 1990-06-08 | 1991-12-19 | Buettner Ag Franz | Reflektor fuer elektromagnetische wellen und ein beschichtungsmaterial zu dessen herstellung |
| FR2741200B1 (fr) * | 1995-11-15 | 1998-01-09 | Aerazur | Coupon destine a la confection d'objets flottants detectables par radar et dispositif a structure gonflable confectionne dans ce coupon |
| KR100723605B1 (ko) * | 2006-02-14 | 2007-06-04 | (주)하이게인안테나 | 편파 변환형 추적 레이더 안테나 |
| JP4772764B2 (ja) * | 2007-09-24 | 2011-09-14 | 本田技研工業株式会社 | Ｓｏｈｃ型内燃機関の動弁装置 |
| JP7225650B2 (ja) * | 2018-10-03 | 2023-02-21 | 横浜ゴム株式会社 | 周波数選択部材およびその製造方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB884313A (en) * | 1959-08-10 | 1961-12-13 | Gen Electric Co Ltd | Improvements in or relating to passive aerials |
| DE2008266A1 (de) * | 1970-02-23 | 1971-09-09 | Inst Rundfunktechnik Gmbh | Flachenstrahler mit zweidimensional ge krummter Oberflache fur sehr kurze elektro magnetische Wellen, insbesondere Parabolspie gelantenne |
| US3716869A (en) * | 1970-12-02 | 1973-02-13 | Nasa | Millimeter wave antenna system |
| JPS53139872A (en) * | 1977-05-10 | 1978-12-06 | Toray Industries | Porous body comprising metal coated carbon fiber |
| GB2105913B (en) * | 1979-06-28 | 1983-09-14 | Marconi Co Ltd | Improvements in or relating to antennas |
| DE3106506A1 (de) * | 1981-02-21 | 1982-10-07 | Bayer Ag, 5090 Leverkusen | Metallisierte kohlenstoffasern und verbundwerkstoffe, die diese fasern enthalten |
| JPS58209202A (ja) * | 1982-05-31 | 1983-12-06 | Mitsubishi Chem Ind Ltd | 電波反射性成形物およびその製造方法 |
-
1982
- 1982-10-15 JP JP57179735A patent/JPS5970005A/ja active Granted
-
1983
- 1983-10-13 EP EP83306201A patent/EP0109186B1/en not_active Expired
- 1983-10-13 DE DE8383306201T patent/DE3375259D1/de not_active Expired
- 1983-10-14 CA CA000439011A patent/CA1202414A/en not_active Expired
- 1983-10-14 KR KR1019830004855A patent/KR910008947B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0109186B1 (en) | 1988-01-07 |
| KR910008947B1 (ko) | 1991-10-26 |
| KR840006576A (ko) | 1984-11-30 |
| EP0109186A1 (en) | 1984-05-23 |
| JPS5970005A (ja) | 1984-04-20 |
| DE3375259D1 (en) | 1988-02-11 |
| JPH0380362B2 (enExample) | 1991-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111572109B (zh) | 一种隐身材料系统及其制备方法 | |
| EP0238291B1 (en) | Electromagnetic wave absorbers | |
| EP0843379A2 (en) | W-band and X-band radome wall | |
| EP1635187B1 (en) | Millimeter wave radar with side-lobe absorbing radome | |
| CA1203873A (en) | Electromagnetic wave absorbers | |
| US5408244A (en) | Radome wall design having broadband and mm-wave characteristics | |
| CA1202414A (en) | Antenna having isotropic electro-conductivity characteristic | |
| CN109638448A (zh) | 一种超材料天线罩及天线系统 | |
| US5844518A (en) | Thermoplastic syntactic foam waffle absorber | |
| US4960633A (en) | Microwave-absorptive composite | |
| US4480256A (en) | Microwave absorber | |
| JPH0783195B2 (ja) | 整合型電波吸収体 | |
| EP0243161B1 (en) | Microwave-absorptive composite | |
| CN111987479A (zh) | 一种雷达织物吸波结构及其制备方法 | |
| JPS586200A (ja) | 電波吸収体 | |
| JPH057093A (ja) | 電波吸収体 | |
| CA2006192A1 (en) | Electromagnetic wave reflector for an antenna and its production method | |
| JPH01155691A (ja) | 電波吸収複合体 | |
| KR950009257B1 (ko) | 초광대역 레이다파에 대한 위장직물의 제조방법 | |
| JPH06232581A (ja) | ミリ波電波吸収体 | |
| JPH0632417B2 (ja) | 電波吸収体 | |
| JP2001223492A (ja) | 電波吸収体 | |
| BE1008923A5 (nl) | Anti-radarnetten. | |
| JPH0212897A (ja) | 電波吸収体 | |
| JP3131609B2 (ja) | 電波吸収材 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |