BE540736A - - Google Patents

Info

Publication number
BE540736A
BE540736A BE540736DA BE540736A BE 540736 A BE540736 A BE 540736A BE 540736D A BE540736D A BE 540736DA BE 540736 A BE540736 A BE 540736A
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 BE540736A publication Critical patent/BE540736A/xx

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0001—Rooms or chambers
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92—Protection against other undesired influences or dangers
    • 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
BE540736D 1953-03-28 BE540736A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE776158X 1953-03-28

Publications (1)

Publication Number Publication Date
BE540736A true BE540736A (en)

Family

ID=25948092

Family Applications (1)

Application Number Title Priority Date Filing Date
BE540736D BE540736A (en) 1953-03-28

Country Status (4)

Country Link
BE (1) BE540736A (en)
DE (1) DE955612C (en)
FR (2) FR1091571A (en)
GB (2) GB776158A (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1021439B (en) * 1954-06-11 1957-12-27 Siemens Ag Arrangement for reducing or preventing the reflection of electromagnetic waves
DE1029433B (en) * 1954-06-11 1958-05-08 Siemens Ag Low-reflection damping arrangement for electromagnetic or acoustic waves
DE1056681B (en) * 1954-08-30 1959-05-06 Siemens Ag Low reflection damping arrangement for electromagnetic and acoustic waves
US3152328A (en) * 1957-11-21 1964-10-06 Mcmillan Corp Of North Carolin Microwave radiation absorber comprising spaced parallel resistance discs
FR1317755A (en) * 1961-03-20 1963-05-08
DE1268231B (en) * 1963-03-12 1968-05-16 Siemens Ag Low reflection damping arrangement for electromagnetic waves
DE1227090B (en) * 1964-06-01 1966-10-20 Klaus Krasselt Arrangement for making objects undetectable for radar beams
DE1255747B (en) * 1965-07-15 1967-12-07 Siemens Ag Low reflection damping arrangement for electromagnetic waves
DE1254720B (en) * 1965-07-19 1967-11-23 Siemens Ag Low-reflection, broadband damping arrangement for electromagnetic waves
DE1254719B (en) * 1965-07-19 1967-11-23 Siemens Ag Low-reflection, broadband damping arrangement for electromagnetic waves
DE1253780B (en) * 1965-07-29 1967-11-09 Siemens Ag Low-reflection, broadband damping arrangement for electromagnetic waves
DE1491934C3 (en) * 1966-02-26 1975-09-25 Gruenzweig + Hartmann Und Glasfaser Ag, 6700 Ludwigshafen Room absorber for electromagnetic waves made of high-strength material
US4034375A (en) * 1975-05-23 1977-07-05 Barracudaverken Aktiebolag Laminated camouflage material
FR2631452B1 (en) * 1988-05-16 1990-08-31 Aerospatiale VERSATILE ELECTROMAGNETIC ANECHOIDE CHAMBER
DE3838749A1 (en) * 1988-11-15 1990-05-17 Gruenzweig & Hartmann Montage BROADBAND ABSORBER FOR ELECTROMAGNETIC SHAFTS
DE3928018A1 (en) * 1989-08-24 1991-02-28 Gruenzweig & Hartmann METHOD FOR PRODUCING A SURFACE ELEMENT FOR ABSORPING ELECTROMAGNETIC SHAFTS
US5276448A (en) * 1990-01-25 1994-01-04 Naito Yoshuki Broad-band wave absorber
KR0130755B1 (en) * 1990-01-25 1998-04-14 요시유키 나이토 Broadband wave absorber
JP2500160B2 (en) * 1991-09-19 1996-05-29 喜之 内藤 Broadband radio wave absorber
US5710564A (en) * 1993-06-25 1998-01-20 Nimtz; Guenter System for absorbing electromagnetic waves and method of manufacturing this system
GB9412957D0 (en) * 1994-06-28 1994-09-28 Marconi Gec Ltd Energy absorbing arrangements
JP2681450B2 (en) * 1994-07-25 1997-11-26 道晴 高橋 Broadband radio wave absorber
JP3030453B2 (en) * 1995-12-27 2000-04-10 道晴 高橋 Broadband radio wave absorber
EP2293661A4 (en) * 2008-04-15 2015-06-10 Riken Kk Composite radio wave absorber
DE102008051028A1 (en) * 2008-10-13 2010-04-15 Nimtz, Günter, Prof. Dr. Arrangement for absorbing electromagnetic waves and absorber plate
CN113232375B (en) * 2021-03-31 2022-06-14 成都飞机工业（集团）有限责任公司 Preparation method of honeycomb sandwich composite material

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2464006A (en) * 1944-04-28 1949-03-08 Philco Corp Radio wave absorption device

Also Published As

Publication number Publication date
FR1091571A (en) 1955-04-13
GB797610A (en) 1958-07-02
GB776158A (en) 1957-06-05
DE955612C (en) 1957-01-03
FR69031E (en) 1958-08-27

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