DE1234281B - - Google Patents

Info

Publication number
DE1234281B
DE1234281B DEE20973A DE1234281DA DE1234281B DE 1234281 B DE1234281 B DE 1234281B DE E20973 A DEE20973 A DE E20973A DE 1234281D A DE1234281D A DE 1234281DA DE 1234281 B DE1234281 B DE 1234281B
Authority
DE
Germany
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Withdrawn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
DEE20973A
Other languages
German (de)
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 DE1234281B publication Critical patent/DE1234281B/de
Withdrawn legal-status Critical Current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
DEE20973A 1957-12-13 Withdrawn DE1234281B (enEXAMPLES)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEE15090A DE977516C (de) 1957-12-13 1957-12-13 Duennwandige Breitbandinterferenzschichten als Absorber fuer Funkwellen
DEE0020973 1961-04-21

Publications (1)

Publication Number Publication Date
DE1234281B true DE1234281B (enEXAMPLES)

Family

ID=25972919

Family Applications (2)

Application Number Title Priority Date Filing Date
DEE20973A Withdrawn DE1234281B (enEXAMPLES) 1957-12-13
DEE15090A Expired DE977516C (de) 1957-12-13 1957-12-13 Duennwandige Breitbandinterferenzschichten als Absorber fuer Funkwellen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DEE15090A Expired DE977516C (de) 1957-12-13 1957-12-13 Duennwandige Breitbandinterferenzschichten als Absorber fuer Funkwellen

Country Status (5)

Country Link
US (1) US3315261A (enEXAMPLES)
DE (2) DE977516C (enEXAMPLES)
FR (1) FR1484602A (enEXAMPLES)
GB (2) GB1074897A (enEXAMPLES)
NL (1) NL270938A (enEXAMPLES)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3913421A1 (de) * 1989-04-24 1990-10-25 Ver Glaswerke Gmbh Aussenwandelement eines gebaeudes mit hoher reflexionsdaempfung fuer radarstrahlen
DE4005676A1 (de) * 1990-02-22 1991-08-29 Buchtal Gmbh Absorber fuer elektromagnetische wellen

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5016015A (en) * 1963-07-17 1991-05-14 The Boeing Company Aircraft construction
US5014060A (en) * 1963-07-17 1991-05-07 The Boeing Company Aircraft construction
US5063384A (en) * 1963-07-17 1991-11-05 The Boeing Company Aircraft construction
US5128678A (en) * 1963-07-17 1992-07-07 The Boeing Company Aircraft construction
US3453620A (en) * 1968-01-29 1969-07-01 North American Rockwell Radome structural composite
US5627541A (en) * 1968-07-08 1997-05-06 Rockwell International Corporation Interference type radiation attenuator
US3540047A (en) * 1968-07-15 1970-11-10 Conductron Corp Thin film magnetodielectric materials
US5543796A (en) * 1982-09-13 1996-08-06 Loral Vought Systems Corporation Broadband microwave absorber
GB2184861A (en) * 1985-11-08 1987-07-01 Sec Dep For Trade & Industry T Metallic surface with projections filled with absorbent material
US5325094A (en) * 1986-11-25 1994-06-28 Chomerics, Inc. Electromagnetic energy absorbing structure
US5223849A (en) * 1986-11-25 1993-06-29 Chomerics, Inc. Broadband electromagnetic energy absorber
US5576710A (en) * 1986-11-25 1996-11-19 Chomerics, Inc. Electromagnetic energy absorber
DE3643692A1 (de) * 1986-12-20 1992-03-12 Dornier Gmbh Tarnvorrichtung
JPH01251698A (ja) * 1987-11-28 1989-10-06 Toppan Printing Co Ltd 電磁波吸収体素子
GB8909768D0 (en) * 1989-04-28 1990-04-25 Racal Defence Electronics Rada Radar reflecting target
DE3928018A1 (de) * 1989-08-24 1991-02-28 Gruenzweig & Hartmann Verfahren zur herstellung eines flaechenelementes zur absorption von elektromagnetischen wellen
DE3940986A1 (de) * 1989-12-12 1991-06-13 Messerschmitt Boelkow Blohm Duennschicht-absorber
DE4014453C2 (de) * 1990-05-06 1994-09-08 Gruenzweig & Hartmann Elektrisch leitfähiges Flächenelement sowie Verfahren zur Herstellung desselben
JP3030453B2 (ja) * 1995-12-27 2000-04-10 道晴 高橋 広帯域電波吸収体
GB0321511D0 (en) * 2003-09-13 2003-10-15 Univ St Andrews Radiometric calibration
RU2278453C1 (ru) * 2004-11-24 2006-06-20 Сергей Владимирович Ковалев Радиолокационная антенна с уменьшенной эффективной площадью рассеяния
RU2319261C1 (ru) * 2006-08-03 2008-03-10 Сергей Владимирович Ковалев Радиолокационная антенна с уменьшенной эффективной площадью рассеяния
JP5465047B2 (ja) * 2009-08-28 2014-04-09 三菱電機株式会社 反射構造
RU2400882C1 (ru) * 2009-09-23 2010-09-27 Фгу "2 Цнии Минобороны России" Радиолокационная антенна с уменьшенной эффективной площадью рассеяния
RU2449435C1 (ru) * 2011-02-07 2012-04-27 Государственное образовательное учреждение высшего профессионального образования Новгородский государственный университет имени Ярослава Мудрого Плоская решетка антенн дифракционного излучения и делитель мощности, используемый в ней

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2527918A (en) * 1950-10-31 Method of minimizing reflection of
US2870439A (en) * 1950-12-29 1959-01-20 Western Union Telegraph Co Microwave energy attenuating wall
US2822539A (en) * 1952-06-06 1958-02-04 Edward B Mcmillan Microwave radiation absorbers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3913421A1 (de) * 1989-04-24 1990-10-25 Ver Glaswerke Gmbh Aussenwandelement eines gebaeudes mit hoher reflexionsdaempfung fuer radarstrahlen
DE4005676A1 (de) * 1990-02-22 1991-08-29 Buchtal Gmbh Absorber fuer elektromagnetische wellen

Also Published As

Publication number Publication date
US3315261A (en) 1967-04-18
NL270938A (enEXAMPLES)
GB1074899A (en) 1967-07-05
FR1484602A (fr) 1967-06-16
DE977516C (de) 1966-11-03
GB1074897A (en) 1967-07-05

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee