NO142990L - - Google Patents

Info

Publication number: NO142990L
Authority: NO; Norway
Prior art keywords: stated; absorber; layer; interference; interference absorber
Prior art date: 1961-02-02

Application number

NO14299062A

Other languages

English (en)

Norwegian (no)

Inventor

Ludwig Wesch

Original Assignee

Ludwig Wesch

Priority date (The priority date 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 date listed.)

1961-02-02

Filing date

1962-01-25

Publication date

1975-10-20

1962-01-25 Application filed by Ludwig Wesch filed Critical Ludwig Wesch

1975-10-20 Publication of NO142990L publication Critical patent/NO142990L/no

Links

239000006096 absorbing agent Substances 0.000 claims description 26
239000000463 material Substances 0.000 claims description 18
XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 16
238000010521 absorption reaction Methods 0.000 claims description 15
239000013078 crystal Substances 0.000 claims description 15
239000011787 zinc oxide Substances 0.000 claims description 8
239000000945 filler Substances 0.000 claims description 7
229910052751 metal Inorganic materials 0.000 claims description 7
239000002184 metal Substances 0.000 claims description 7
230000005855 radiation Effects 0.000 claims description 7
230000002745 absorbent Effects 0.000 claims description 5
239000002250 absorbent Substances 0.000 claims description 5
QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 claims description 5
230000002452 interceptive effect Effects 0.000 claims description 4
230000035699 permeability Effects 0.000 claims description 4
239000004033 plastic Substances 0.000 claims description 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
239000010426 asphalt Substances 0.000 claims description 2
229910052788 barium Inorganic materials 0.000 claims description 2
229910052793 cadmium Inorganic materials 0.000 claims description 2
229910052791 calcium Inorganic materials 0.000 claims description 2
239000010439 graphite Substances 0.000 claims description 2
229910002804 graphite Inorganic materials 0.000 claims description 2
229920003052 natural elastomer Polymers 0.000 claims description 2
229920001194 natural rubber Polymers 0.000 claims description 2
229910052712 strontium Inorganic materials 0.000 claims description 2
229920003051 synthetic elastomer Polymers 0.000 claims description 2
229920002994 synthetic fiber Polymers 0.000 claims description 2
229910052725 zinc Inorganic materials 0.000 claims description 2
239000011701 zinc Substances 0.000 claims description 2
229910052749 magnesium Inorganic materials 0.000 claims 1
239000002245 particle Substances 0.000 claims 1
239000004071 soot Substances 0.000 claims 1
239000005061 synthetic rubber Substances 0.000 claims 1
230000006978 adaptation Effects 0.000 description 6
239000000203 mixture Substances 0.000 description 5
150000001875 compounds Chemical class 0.000 description 4
NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 3
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
229920013648 Perbunan Polymers 0.000 description 3
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
239000000843 powder Substances 0.000 description 3
239000000758 substrate Substances 0.000 description 3
IANQTJSKSUMEQM-UHFFFAOYSA-N 1-benzofuran Chemical compound C1=CC=C2OC=CC2=C1 IANQTJSKSUMEQM-UHFFFAOYSA-N 0.000 description 2
KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
229920000459 Nitrile rubber Polymers 0.000 description 2
229920000180 alkyd Polymers 0.000 description 2
NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 description 2
238000010586 diagram Methods 0.000 description 2
229920001971 elastomer Polymers 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
230000000149 penetrating effect Effects 0.000 description 2
229920005989 resin Polymers 0.000 description 2
239000011347 resin Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
235000021355 Stearic acid Nutrition 0.000 description 1
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
239000005864 Sulphur Substances 0.000 description 1
241001122767 Theaceae Species 0.000 description 1
229920000800 acrylic rubber Polymers 0.000 description 1
239000000654 additive Substances 0.000 description 1
239000011324 bead Substances 0.000 description 1
239000006229 carbon black Substances 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
125000005442 diisocyanate group Chemical group 0.000 description 1
ZCJGPLOQDMFGAR-UHFFFAOYSA-N formaldehyde;1,2-xylene Chemical compound O=C.CC1=CC=CC=C1C ZCJGPLOQDMFGAR-UHFFFAOYSA-N 0.000 description 1
239000011521 glass Substances 0.000 description 1
FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
239000003350 kerosene Substances 0.000 description 1
238000000034 method Methods 0.000 description 1
QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
230000010363 phase shift Effects 0.000 description 1
229920000058 polyacrylate Polymers 0.000 description 1
239000008117 stearic acid Substances 0.000 description 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
- H01Q17/002—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems using short elongated elements as dissipative material, e.g. metallic threads or flake-like particles
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
- H01Q17/004—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems using non-directional dissipative particles, e.g. ferrite powders

Landscapes

Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Compositions Of Macromolecular Compounds (AREA)

NO14299062A 1961-02-02 1962-01-25 NO142990L (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US8682461A	1961-02-02	1961-02-02

Publications (1)

Publication Number	Publication Date
NO142990L true NO142990L (fr)	1975-10-20

Family

ID=22201159

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO14299062A NO142990L (fr)	1961-02-02	1962-01-25

Country Status (6)

Country	Link
US (1)	US3526896A (fr)
BE (1)	BE613087A (fr)
DK (1)	DK46762A (fr)
FR (1)	FR1592052A (fr)
GB (1)	GB1152431A (fr)
NO (1)	NO142990L (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5014060A (en) *	1963-07-17	1991-05-07	The Boeing Company	Aircraft construction
US5063384A (en) *	1963-07-17	1991-11-05	The Boeing Company	Aircraft construction
US5128678A (en) *	1963-07-17	1992-07-07	The Boeing Company	Aircraft construction
US5016015A (en) *	1963-07-17	1991-05-14	The Boeing Company	Aircraft construction
JPS499702B1 (fr) *	1968-12-28	1974-03-06
US3754255A (en) *	1971-04-05	1973-08-21	Tokyo Inst Tech	Wide band flexible wave absorber
GB2163296B (en) *	1977-09-01	1986-08-13	Elliott Bros	Reducing radar reflections
US4408255A (en) *	1981-01-12	1983-10-04	Harold Adkins	Absorptive electromagnetic shielding for high speed computer applications
US4725490A (en) *	1986-05-05	1988-02-16	Hoechst Celanese Corporation	High magnetic permeability composites containing fibers with ferrite fill
US4728554A (en) *	1986-05-05	1988-03-01	Hoechst Celanese Corporation	Fiber structure and method for obtaining tuned response to high frequency electromagnetic radiation
GB2400750B (en) *	1987-10-09	2005-02-09	Colebrand Ltd	Microwave absorbing systems
US5106437A (en) *	1987-11-25	1992-04-21	Minnesota Mining And Manufacturing Company	Electromagnetic radiation suppression cover
US4814546A (en) *	1987-11-25	1989-03-21	Minnesota Mining And Manufacturing Company	Electromagnetic radiation suppression cover
EP0374795B1 (fr) *	1988-12-19	1995-10-18	Matsushita Electric Industrial Co., Ltd.	Matériau absorbant pour ondes radioélectriques
US5085931A (en) *	1989-01-26	1992-02-04	Minnesota Mining And Manufacturing Company	Microwave absorber employing acicular magnetic metallic filaments
US5275880A (en) *	1989-05-17	1994-01-04	Minnesota Mining And Manufacturing Company	Microwave absorber for direct surface application
US5238975A (en) *	1989-10-18	1993-08-24	Minnesota Mining And Manufacturing Company	Microwave radiation absorbing adhesive
US5189078A (en) *	1989-10-18	1993-02-23	Minnesota Mining And Manufacturing Company	Microwave radiation absorbing adhesive
DE69020301T2 (de) *	1989-10-26	1996-02-08	Colebrand Ltd	Absorber.
FR2665296B1 (fr) *	1990-07-27	1993-12-17	Ferdy Mayer	Structures absorbantes hautes frequences large bande.
RU2159503C1 (ru) *	1999-03-30	2000-11-20	Воронежский научно-исследовательский институт связи	Композитный материал акустического демпфера
JP4144754B2 (ja) *	2004-05-31	2008-09-03	Ｔｄｋ株式会社	電波吸収体
US7212147B2 (en) *	2004-07-19	2007-05-01	Alan Ross	Method of agile reduction of radar cross section using electromagnetic channelization
US20120249375A1 (en) *	2008-05-23	2012-10-04	Nokia Corporation	Magnetically controlled polymer nanocomposite material and methods for applying and curing same, and nanomagnetic composite for RF applications

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2148526A (en) *	1935-12-31	1939-02-28	Western Electric Co	Method of treating insulated electrical conductors
US2923934A (en) *	1945-03-05	1960-02-02		Method and means for minimizing reflec-
US2992425A (en) *	1945-10-12	1961-07-11	Du Pont	Nondirectional, metal-backed, electromagnetic radiation-absorptive films
US2951247A (en) *	1946-02-19	1960-08-30	Halpern Otto	Isotropic absorbing layers
US2964444A (en) *	1957-02-19	1960-12-13	Bell Aerospace Corp	Method of making a laminated metal airscrew blade
US2948639A (en) *	1958-05-15	1960-08-09	Claude S Price	Method of coating a surface with a composition comprising a furfuryl alcohol resin, cellulose, filler, and catalyst
US3026229A (en) *	1958-11-14	1962-03-20	Du Pont	Method of laminating layers of different polymers

1961
- 1961-02-02 US US86824A patent/US3526896A/en not_active Expired - Lifetime
- 1961-12-28 FR FR1592052D patent/FR1592052A/fr not_active Expired
1962
- 1962-01-19 GB GB2125/62A patent/GB1152431A/en not_active Expired
- 1962-01-25 NO NO14299062A patent/NO142990L/no unknown
- 1962-01-25 BE BE613087A patent/BE613087A/fr unknown
- 1962-02-01 DK DK46762A patent/DK46762A/da unknown

Also Published As

Publication number	Publication date
FR1592052A (fr)	1970-05-11
BE613087A (fr)	1969-07-25
DK46762A (da)	1982-05-04
GB1152431A (en)	1969-05-21
US3526896A (en)	1970-09-01

Publication	Publication Date	Title
NO142990L (fr)	1975-10-20
US11477925B2 (en)	2022-10-18	Electromagnetic wave absorbing sheet
GB1074898A (en)	1967-07-05	Improvements in devices for absorbing elector-magnetic waves
KR101631055B1 (ko)	2016-06-17	광대역 레이더 차폐 및 방수, 방매, 방염 성능을 갖는 다기능 덮개류와 천막류
RU2012144402A (ru)	2014-04-27	Способ отверждения покрытий на стеклянных контейнерах
US3680107A (en)	1972-07-25	Wide band interference absorber and technique for electromagnetic radiation
US20030079893A1 (en)	2003-05-01	Electric-wave absorber
CN101769058A (zh)	2010-07-07	泡沫散块填充的多层结构型微波暗室吸收材料
US6359581B2 (en)	2002-03-19	Electromagnetic wave abosrber
US20220352643A1 (en)	2022-11-03	Transparent stealth structure
Yang et al.	2021	Wideband radar cross section reduction based on absorptive coding metasurface with compound stealth mechanism
WO2019054378A1 (fr)	2019-03-21	Feuille absorbant les ondes électromagnétiques
JPH05114813A (ja)	1993-05-07	電波吸収体
CN118099751A (zh)	2024-05-28	一种宽频带多功能可重构电磁超表面
TWI716155B (zh)	2021-01-11	電容式匿蹤複合結構
WO2023171427A1 (fr)	2023-09-14	Réflecteur d'ondes radio
CN115397091A (zh)	2022-11-25	一种宽频带电路模拟吸收体结构
JPH0258796B2 (fr)	1990-12-10
CN113868950A (zh)	2021-12-31	一种雷达红外兼容的隐身天线罩优化方法
US6797744B2 (en)	2004-09-28	Radio wave absorber composition
KR20190002776A (ko)	2019-01-09	열차단 필름
KR102788705B1 (ko)	2025-03-28	메타표면 기반의 광대역 전자파 흡수체
US6917347B2 (en)	2005-07-12	Painted broadcast-frequency reflective component
NO142989B (no)	1980-08-18	Fremgangsmaate for aa holde et gassformig fluidum ved hoey temperatur i en kanal med vegg av ildfaste, keramiske fibre
GB2201551A (en)	1988-09-01	Radar wave absorption