FI906138A0 - Radarkamouflagematerial. - Google Patents

Radarkamouflagematerial.

Info

Publication number
FI906138A0
FI906138A0 FI906138A FI906138A FI906138A0 FI 906138 A0 FI906138 A0 FI 906138A0 FI 906138 A FI906138 A FI 906138A FI 906138 A FI906138 A FI 906138A FI 906138 A0 FI906138 A0 FI 906138A0
Authority
FI
Finland
Prior art keywords
fibres
cellular plastic
plastic
radarkamouflagematerial
isotropically
Prior art date
Application number
FI906138A
Other languages
English (en)
Inventor
Per-Aoke Loefgren
Original Assignee
Barracuda Tech Ab
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 Barracuda Tech Ab filed Critical Barracuda Tech Ab
Publication of FI906138A0 publication Critical patent/FI906138A0/fi

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0085—Use of fibrous compounding ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/02—Fibres or whiskers
    • C08K7/04—Fibres or whiskers inorganic
    • C08K7/06—Elements
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/06—Homopolymers or copolymers of vinyl chloride

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Reinforced Plastic Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Building Environments (AREA)
  • Artificial Fish Reefs (AREA)
  • Road Signs Or Road Markings (AREA)
  • Aerials With Secondary Devices (AREA)
FI906138A 1989-04-19 1990-12-13 Radarkamouflagematerial. FI906138A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8901418A SE463769B (sv) 1989-04-19 1989-04-19 Kamouflagematerial av pvc-cellplast med slutna celler
PCT/SE1990/000246 WO1990013155A1 (en) 1989-04-19 1990-04-10 Radar camouflage material

Publications (1)

Publication Number Publication Date
FI906138A0 true FI906138A0 (fi) 1990-12-13

Family

ID=20375726

Family Applications (1)

Application Number Title Priority Date Filing Date
FI906138A FI906138A0 (fi) 1989-04-19 1990-12-13 Radarkamouflagematerial.

Country Status (11)

Country Link
EP (1) EP0394207B1 (fi)
JP (1) JPH04505771A (fi)
KR (1) KR920700485A (fi)
AT (1) ATE127621T1 (fi)
AU (1) AU639454B2 (fi)
CA (1) CA2031187A1 (fi)
DE (1) DE69022097D1 (fi)
FI (1) FI906138A0 (fi)
PT (1) PT93815A (fi)
SE (1) SE463769B (fi)
WO (1) WO1990013155A1 (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0596378A1 (de) * 1992-10-31 1994-05-11 Hoechst Aktiengesellschaft Kunststoff-Formmasse zur Herstellung von Formteilen mit farblich abstimmbarem Dekoreffekt
JP2956875B2 (ja) * 1994-05-19 1999-10-04 矢崎総業株式会社 電磁遮蔽用成形材料
DE19707585A1 (de) * 1997-02-26 1998-09-03 Bosch Gmbh Robert Gehäuse mit radarabsorbierenden Eigenschaften
AU8583598A (en) * 1997-07-23 1999-02-16 Cuming Microwave Corporation Radar absorber and method of manufacture
CN1531570A (zh) * 2000-12-08 2004-09-22 Sa 电磁能适应材料
US20030087081A1 (en) * 2001-11-02 2003-05-08 Seiling Kevin A. Composition for making extruded shapes and a method for making such composition
JP3922039B2 (ja) * 2002-02-15 2007-05-30 株式会社日立製作所 電磁波吸収材料及びそれを用いた各種製品
DE102004057983A1 (de) * 2004-12-01 2006-06-08 Hermann Kiefner Verfahren zur Mikrowellen-Ablenkung mit Miniatur-Dipolen
KR102269755B1 (ko) * 2020-01-28 2021-06-28 삼양화학공업주식회사 기동장비용 광대역 위장 구조체

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1916326A1 (de) * 1968-04-01 1969-10-30 Barracudaverken Ab Tarnungsmittel zum Verhindern oder Hemmen der Entdeckung durch Radarerkundung
FR2469203A1 (fr) * 1979-11-09 1981-05-22 Thomson Csf Procede de fabrication de matiere absorbante pour les ondes hyperfrequences, dispositif de mise en oeuvre du procede et matiere absorbante ainsi constituee
JPS60163940A (ja) * 1984-02-06 1985-08-26 Toyo Soda Mfg Co Ltd 塩化ビニル系樹脂発泡体の製造方法
US4579872A (en) * 1985-05-06 1986-04-01 The Dow Chemical Company Uniform minimization of plastic foam cell size
CA1290095C (en) * 1986-08-06 1991-10-01 Hisao Shimazu Foamed article of chlorinated vinyl chloride resin containing inorganic material and process for preparing thereof

Also Published As

Publication number Publication date
DE69022097D1 (de) 1995-10-12
SE463769B (sv) 1991-01-21
WO1990013155A1 (en) 1990-11-01
PT93815A (pt) 1990-11-20
JPH04505771A (ja) 1992-10-08
AU5533690A (en) 1990-11-16
EP0394207B1 (en) 1995-09-06
ATE127621T1 (de) 1995-09-15
KR920700485A (ko) 1992-02-19
SE8901418D0 (sv) 1989-04-19
CA2031187A1 (en) 1990-10-20
SE8901418A (fi) 1990-10-20
EP0394207A1 (en) 1990-10-24
AU639454B2 (en) 1993-07-29

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Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: DIVINYCELL INTRNATIONAL AB

FD Application lapsed
FD Application lapsed

Owner name: DIVINYCELL INTRNATIONAL AB