EP0432426A3 - Thin layer absorber - Google Patents

Thin layer absorber Download PDF

Info

Publication number
EP0432426A3
EP0432426A3 EP19900120644 EP90120644A EP0432426A3 EP 0432426 A3 EP0432426 A3 EP 0432426A3 EP 19900120644 EP19900120644 EP 19900120644 EP 90120644 A EP90120644 A EP 90120644A EP 0432426 A3 EP0432426 A3 EP 0432426A3
Authority
EP
European Patent Office
Prior art keywords
thin layer
layer absorber
absorber
thin
layer
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.)
Withdrawn
Application number
EP19900120644
Other languages
German (de)
Other versions
EP0432426A2 (en
Inventor
Werner Zimmermann
Hans-Friedrich Siegling
Claus Hamm
Willi Dr. Martin
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.)
Airbus Defence and Space GmbH
Original Assignee
Messerschmitt Bolkow Blohm AG
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 Messerschmitt Bolkow Blohm AG filed Critical Messerschmitt Bolkow Blohm AG
Publication of EP0432426A2 publication Critical patent/EP0432426A2/en
Publication of EP0432426A3 publication Critical patent/EP0432426A3/en
Withdrawn legal-status Critical Current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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
    • F41H3/00—Camouflage, i.e. means or methods for concealment or disguise
    • F41H3/02—Flexible, e.g. fabric covers, e.g. screens, nets characterised by their material or structure
    • 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
    • H01Q17/008—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems with a particular shape

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Aerials With Secondary Devices (AREA)
  • Laminated Bodies (AREA)
EP19900120644 1989-12-12 1990-10-27 Thin layer absorber Withdrawn EP0432426A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19893940986 DE3940986A1 (en) 1989-12-12 1989-12-12 THICK LAYER ABSORBER
DE3940986 1989-12-12

Publications (2)

Publication Number Publication Date
EP0432426A2 EP0432426A2 (en) 1991-06-19
EP0432426A3 true EP0432426A3 (en) 1991-10-30

Family

ID=6395302

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900120644 Withdrawn EP0432426A3 (en) 1989-12-12 1990-10-27 Thin layer absorber

Country Status (2)

Country Link
EP (1) EP0432426A3 (en)
DE (1) DE3940986A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ028699A0 (en) * 1999-05-11 1999-06-03 Korosy, John Tivador Composite sheet
GB2353638A (en) * 1999-08-25 2001-02-28 Secr Defence Low frequency electromagnetic absorption surface
EP1903295A1 (en) * 2006-09-23 2008-03-26 Ssz Ag Device for camouflaging an object/ or persons
CN106741596A (en) * 2015-11-20 2017-05-31 中国舰船研究设计中心 A kind of naval vessel absorbent structure

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2822539A (en) * 1952-06-06 1958-02-04 Edward B Mcmillan Microwave radiation absorbers
DE1215783B (en) * 1963-09-13 1966-05-05 Siemens Ag Low-reflection damping arrangement for electromagnetic and, if necessary, additionally for acoustic waves and process step for their production
GB1074899A (en) * 1957-12-13 1967-07-05 Eltro Ges Mit Bescankter Haftu Improvements in radar camouflage layers
US3778837A (en) * 1972-08-17 1973-12-11 Rockwell International Corp Precision calibration target for radiometers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836967A (en) * 1958-03-10 1974-09-17 R Wright Broadband microwave energy absorptive structure
DE1120529B (en) * 1958-06-14 1961-12-28 Edward Bellamy Mcmillan Microwave absorbers
DE1916326A1 (en) * 1968-04-01 1969-10-30 Barracudaverken Ab Camouflage means for preventing or inhibiting detection by radar reconnaissance

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2822539A (en) * 1952-06-06 1958-02-04 Edward B Mcmillan Microwave radiation absorbers
GB1074899A (en) * 1957-12-13 1967-07-05 Eltro Ges Mit Bescankter Haftu Improvements in radar camouflage layers
DE1215783B (en) * 1963-09-13 1966-05-05 Siemens Ag Low-reflection damping arrangement for electromagnetic and, if necessary, additionally for acoustic waves and process step for their production
US3778837A (en) * 1972-08-17 1973-12-11 Rockwell International Corp Precision calibration target for radiometers

Also Published As

Publication number Publication date
DE3940986A1 (en) 1991-06-13
DE3940986C2 (en) 1991-12-05
EP0432426A2 (en) 1991-06-19

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