BE545232A - - Google Patents

Info

Publication number
BE545232A
BE545232A BE545232DA BE545232A BE 545232 A BE545232 A BE 545232A BE 545232D A BE545232D A BE 545232DA BE 545232 A BE545232 A BE 545232A
Authority
BE
Belgium
Application number
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.)
Publication of BE545232A publication Critical patent/BE545232A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
BE545232D 1955-02-23 BE545232A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM26205A DE1004248B (en) 1955-02-23 1955-02-23 Resonance absorber for absorbing electromagnetic centimeter waves

Publications (1)

Publication Number Publication Date
BE545232A true BE545232A (en)

Family

ID=7299762

Family Applications (1)

Application Number Title Priority Date Filing Date
BE545232D BE545232A (en) 1955-02-23

Country Status (5)

Country Link
BE (1) BE545232A (en)
CH (1) CH338873A (en)
DE (1) DE1004248B (en)
FR (1) FR1153438A (en)
GB (1) GB814310A (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE929455C (en) * 1953-02-13 1955-06-27 Boehme Co Dr Ing Two-spindle automatic bar machine with fixed workpieces and rotating tools
DE1285350B (en) * 1958-12-13 1968-12-12 Eltro Gmbh Armor plate, especially for ships
US5627541A (en) * 1968-07-08 1997-05-06 Rockwell International Corporation Interference type radiation attenuator
US4118704A (en) * 1976-04-07 1978-10-03 Tdk Electronics Co., Ltd. Electromagnetic wave-absorbing wall
US4327364A (en) * 1978-12-22 1982-04-27 Rockwell International Corporation Apparatus for converting incident microwave energy to thermal energy
US5245352A (en) * 1982-09-30 1993-09-14 The Boeing Company Threshold sensitive low visibility reflecting surface
DE3508888A1 (en) * 1985-03-13 1986-09-25 Battelle-Institut E.V., 6000 Frankfurt Thin-film absorber for electromagnetic waves
GB8510724D0 (en) * 1985-04-26 1985-06-05 British Telecomm Controlled attenuation of microwave signals
DE3605430C2 (en) * 1986-02-20 1994-07-14 Deutsche Aerospace Device for reducing radar reflection
US5576710A (en) * 1986-11-25 1996-11-19 Chomerics, Inc. Electromagnetic energy absorber
US5325094A (en) * 1986-11-25 1994-06-28 Chomerics, Inc. Electromagnetic energy absorbing structure
DE3815163A1 (en) * 1987-05-05 1989-02-02 Reinhold Holtstiege Device for suppressing reflections of electromagnetic waves
DE8915912U1 (en) * 1989-12-06 1992-02-06 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Protective element for metallic and/or metallized components
US5497168A (en) * 1992-05-01 1996-03-05 Hughes Aircraft Company Radiator bandwidth enhancement using dielectrics with inverse frequency dependence
JP3030453B2 (en) * 1995-12-27 2000-04-10 道晴 高橋 Broadband radio wave absorber
GB2329071A (en) * 1997-09-05 1999-03-10 David Graham Cass Radio frequency absorber system
US7009570B2 (en) * 2003-08-04 2006-03-07 Harris Corporation Phased array antenna absorber and associated methods
WO2007046527A1 (en) 2005-10-21 2007-04-26 Nitta Corporation Sheet body for improving communication, antenna device provided with such sheet body and electronic information transmitting apparatus
WO2007149121A2 (en) 2005-12-12 2007-12-27 Irina Puscasu Selective reflective and absorptive surfaces and method for resonantly coupling incident radiation
FR2974301B1 (en) 2011-04-20 2013-08-23 Lab Francais Du Fractionnement PROCESS FOR THE PREPARATION OF A PLASMATIC PRODUCT DEPLETE IN ONE OR MORE THROMBOGENIC FACTORS
WO2013077779A1 (en) * 2011-11-22 2013-05-30 Hans Giertz Method to change electromagnetic energy
CN110098489B (en) * 2019-05-16 2021-07-20 哈尔滨工业大学 Adjustable ultra-narrow-band absorber based on four nano-column coupled vibrators
CN113506974B (en) * 2021-05-25 2024-06-21 厦门凯纳石墨烯技术股份有限公司 Antenna structure for electronic tag, preparation method and electronic tag

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1065448A (en) * 1952-02-07 1954-05-25 Radar protection device

Also Published As

Publication number Publication date
GB814310A (en) 1959-06-03
DE1004248B (en) 1957-03-14
FR1153438A (en) 1958-03-10
CH338873A (en) 1959-06-15

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