GB821840A - Improvements in or relating to surface coatings for the selective reflection and transmission of radio waves and the production thereof - Google Patents

Improvements in or relating to surface coatings for the selective reflection and transmission of radio waves and the production thereof

Info

Publication number
GB821840A
GB821840A GB13890/46A GB1389046A GB821840A GB 821840 A GB821840 A GB 821840A GB 13890/46 A GB13890/46 A GB 13890/46A GB 1389046 A GB1389046 A GB 1389046A GB 821840 A GB821840 A GB 821840A
Authority
GB
United Kingdom
Prior art keywords
relating
production
transmission
radio waves
selective reflection
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
Application number
GB13890/46A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB821840A publication Critical patent/GB821840A/en
Expired legal-status Critical Current

Links

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/256—Heavy metal or aluminum or compound thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/261—In terms of molecular thickness or light wave length
GB13890/46A 1945-03-05 1946-05-08 Improvements in or relating to surface coatings for the selective reflection and transmission of radio waves and the production thereof Expired GB821840A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US821840XA 1945-03-05 1945-03-05

Publications (1)

Publication Number Publication Date
GB821840A true GB821840A (en) 1959-10-14

Family

ID=22169572

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13890/46A Expired GB821840A (en) 1945-03-05 1946-05-08 Improvements in or relating to surface coatings for the selective reflection and transmission of radio waves and the production thereof

Country Status (2)

Country Link
US (1) US2923934A (en)
GB (1) GB821840A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2181898A (en) * 1985-10-21 1987-04-29 Plessey Co Plc Electro-magnetic wave absorbers
GB2240661A (en) * 1988-01-18 1991-08-07 Commissariat Energie Atomique Absorbing coatings

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3089142A (en) * 1959-10-30 1963-05-07 Sylvania Electric Prod Artificial dielectric polarizer
US3196442A (en) * 1959-12-14 1965-07-20 Mcdonnell Aircraft Corp Antenna with side lobe absorber mounted adjacent thereto
NL268458A (en) * 1960-08-19
US3526896A (en) * 1961-02-02 1970-09-01 Ludwig Wesch Resonance absorber for electromagnetic waves
NL273666A (en) * 1961-02-02
US3887920A (en) * 1961-03-16 1975-06-03 Us Navy Thin, lightweight electromagnetic wave absorber
US3211584A (en) * 1962-02-12 1965-10-12 Chomerics Inc Radar antenna
US5016015A (en) * 1963-07-17 1991-05-14 The Boeing Company Aircraft construction
US5014060A (en) * 1963-07-17 1991-05-07 The Boeing Company Aircraft construction
US5128678A (en) * 1963-07-17 1992-07-07 The Boeing Company Aircraft construction
US5063384A (en) * 1963-07-17 1991-11-05 The Boeing Company Aircraft construction
DE3024888A1 (en) * 1980-07-01 1982-02-04 Bayer Ag, 5090 Leverkusen COMPOSITE MATERIAL FOR SHIELDING ELECTROMAGNETIC RADIATION
US5021293A (en) * 1986-02-21 1991-06-04 E. I. Du Pont De Nemours And Company Composite material containing microwave susceptor material
US4929578A (en) * 1986-04-21 1990-05-29 Minnesota Mining And Manufacturing Company Refractory fibers of alumina and organic residue
US5325094A (en) * 1986-11-25 1994-06-28 Chomerics, Inc. Electromagnetic energy absorbing structure
US5576710A (en) * 1986-11-25 1996-11-19 Chomerics, Inc. Electromagnetic energy absorber
US4833007A (en) * 1987-04-13 1989-05-23 E. I. Du Pont De Nemours And Company Microwave susceptor packaging material
EP0374795B1 (en) * 1988-12-19 1995-10-18 Matsushita Electric Industrial Co., Ltd. Radio wave absorbing material
US5169713A (en) * 1990-02-22 1992-12-08 Commissariat A L'energie Atomique High frequency electromagnetic radiation absorbent coating comprising a binder and chips obtained from a laminate of alternating amorphous magnetic films and electrically insulating
US6350493B1 (en) 1994-03-01 2002-02-26 Lockheed Martin Corporation Method of dispersing fibers in electromagnetic-attenuating coating materials
US5545474A (en) * 1994-03-01 1996-08-13 Martin Marietta Corporation Electromagnetic-attenuating coating materials
US5721019A (en) * 1995-01-19 1998-02-24 Martin Marietta Corporation Electromagnetic attenuating laminate and method for its formation
MX9707239A (en) * 1995-03-29 1997-11-29 Minnesota Mining & Mfg Electromagnetic-power-absorbing composite.
PL220209B1 (en) * 2010-08-31 2015-09-30 Inst Chemii Przemysłowej Im Prof Ignacego Mościckiego New metamaterials and process for the preparation thereof
GB2484941A (en) * 2010-10-26 2012-05-02 Vestas Wind Sys As Material with radar absorbing circuit analogue elements for surface application to a wind turbine component
DE102010053369A1 (en) * 2010-12-03 2012-02-16 Eads Deutschland Gmbh Rotor blade for a wind turbine, and combination of a radar station and a wind turbine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1576730A (en) * 1924-04-04 1926-03-16 Nat Pigments & Chemical Compan Plaster or concrete opaque to x-rays
GB423876A (en) * 1933-08-11 1935-02-11 Frank Glennie Smith Improvements in and relating to anti-fouling compositions for ships' hulls
FR802728A (en) * 1935-02-19 1936-09-14 Meaf Mach En Apparaten Fab Nv Apparatus and method for improving devices for producing and receiving ultra-short electric waves
US2235489A (en) * 1936-09-28 1941-03-18 Rath Werner Ceramic electric insulating body
US2247036A (en) * 1939-11-21 1941-06-24 Ruben Samuel Electrically conductive bonded oxide composition
US2293839A (en) * 1940-06-25 1942-08-25 Rca Corp Centimeter wave absorber
US2391376A (en) * 1943-09-30 1945-12-18 Mycalex Corp Machinable insulating composition
US2418479A (en) * 1944-02-16 1947-04-08 Du Pont Process for orienting ferromagnetic flakes in paint films
US2436578A (en) * 1944-03-04 1948-02-24 Ruskin Means for altering the reflection of radar waves

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2181898A (en) * 1985-10-21 1987-04-29 Plessey Co Plc Electro-magnetic wave absorbers
GB2181898B (en) * 1985-10-21 1990-01-17 Plessey Co Plc Electro-magnetic wave absorber surface
GB2240661A (en) * 1988-01-18 1991-08-07 Commissariat Energie Atomique Absorbing coatings
GB2240661B (en) * 1988-01-18 1991-11-20 Commissariat Energie Atomique Absorbing coating,its process of manufacture and covering obtained with the aid of this coating

Also Published As

Publication number Publication date
US2923934A (en) 1960-02-02

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