GB2251338B - Microwave absorber - Google Patents

Microwave absorber

Info

Publication number
GB2251338B
GB2251338B GB8525394A GB8525394A GB2251338B GB 2251338 B GB2251338 B GB 2251338B GB 8525394 A GB8525394 A GB 8525394A GB 8525394 A GB8525394 A GB 8525394A GB 2251338 B GB2251338 B GB 2251338B
Authority
GB
United Kingdom
Prior art keywords
microwave absorber
absorber
microwave
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
GB8525394A
Other versions
GB2251338A (en
Inventor
Peter Gerald Lederer
David John Brammer
Iain Anderson
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Priority to GB8525394A priority Critical patent/GB2251338B/en
Publication of GB2251338A publication Critical patent/GB2251338A/en
Application granted granted Critical
Publication of GB2251338B publication Critical patent/GB2251338B/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
    • 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
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/0013—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
GB8525394A 1985-10-15 1985-10-15 Microwave absorber Expired GB2251338B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8525394A GB2251338B (en) 1985-10-15 1985-10-15 Microwave absorber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8525394A GB2251338B (en) 1985-10-15 1985-10-15 Microwave absorber

Publications (2)

Publication Number Publication Date
GB2251338A GB2251338A (en) 1992-07-01
GB2251338B true GB2251338B (en) 1992-09-16

Family

ID=10586683

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8525394A Expired GB2251338B (en) 1985-10-15 1985-10-15 Microwave absorber

Country Status (1)

Country Link
GB (1) GB2251338B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2329071A (en) * 1997-09-05 1999-03-10 David Graham Cass Radio frequency absorber system
JP3739230B2 (en) * 1999-04-26 2006-01-25 株式会社日立製作所 High frequency communication equipment
DE202006008437U1 (en) * 2006-05-24 2007-09-27 Zetesind Gmbh Absorption element for electromagnetic high-frequency radiation
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
CZ27020U1 (en) * 2014-01-22 2014-06-10 Univerzita Tomáše Bati ve Zlíně Radio frequency absorber of electromagnetic radiation
FR3035742B1 (en) * 2015-04-30 2018-03-23 Airbus Operations ELECTROMAGNETIC WAVE ABSORPTION DEVICE FOR FIXING ON A WALL

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1047220A (en) * 1959-06-16
GB1074898A (en) * 1961-02-02 1967-07-05 Eltro Gmbh Improvements in devices for absorbing elector-magnetic waves
GB1199767A (en) * 1958-12-04 1970-07-22 Eltro Gmbh Electromagnetic Wave Absorber
US3887920A (en) * 1961-03-16 1975-06-03 Us Navy Thin, lightweight electromagnetic wave absorber
GB2163296A (en) * 1977-09-01 1986-02-19 Elliott Bros Reducing radar reflections

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1199767A (en) * 1958-12-04 1970-07-22 Eltro Gmbh Electromagnetic Wave Absorber
GB1047220A (en) * 1959-06-16
GB1074898A (en) * 1961-02-02 1967-07-05 Eltro Gmbh Improvements in devices for absorbing elector-magnetic waves
US3887920A (en) * 1961-03-16 1975-06-03 Us Navy Thin, lightweight electromagnetic wave absorber
GB2163296A (en) * 1977-09-01 1986-02-19 Elliott Bros Reducing radar reflections

Also Published As

Publication number Publication date
GB2251338A (en) 1992-07-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19951015