DE3381770D1 - LOW DENSITY ABSORPTION COMPOSITIONS FOR ELECTROMAGNETIC RADIATION. - Google Patents

LOW DENSITY ABSORPTION COMPOSITIONS FOR ELECTROMAGNETIC RADIATION.

Info

Publication number
DE3381770D1
DE3381770D1 DE8383903870T DE3381770T DE3381770D1 DE 3381770 D1 DE3381770 D1 DE 3381770D1 DE 8383903870 T DE8383903870 T DE 8383903870T DE 3381770 T DE3381770 T DE 3381770T DE 3381770 D1 DE3381770 D1 DE 3381770D1
Authority
DE
Germany
Prior art keywords
electromagnetic radiation
low density
density absorption
absorption compositions
compositions
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 - Fee Related
Application number
DE8383903870T
Other languages
German (de)
Inventor
Jitka Solc
Francis Harris
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of DE3381770D1 publication Critical patent/DE3381770D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01Q17/004—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems using non-directional dissipative particles, e.g. ferrite powders
DE8383903870T 1983-11-07 1983-11-07 LOW DENSITY ABSORPTION COMPOSITIONS FOR ELECTROMAGNETIC RADIATION. Expired - Fee Related DE3381770D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1983/001747 WO1985002265A1 (en) 1983-11-07 1983-11-07 Low density, electromagnetic radiation absorption composition

Publications (1)

Publication Number Publication Date
DE3381770D1 true DE3381770D1 (en) 1990-08-30

Family

ID=22175559

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383903870T Expired - Fee Related DE3381770D1 (en) 1983-11-07 1983-11-07 LOW DENSITY ABSORPTION COMPOSITIONS FOR ELECTROMAGNETIC RADIATION.

Country Status (7)

Country Link
EP (1) EP0161245B1 (en)
JP (1) JPS61500338A (en)
AU (1) AU562564B2 (en)
DE (1) DE3381770D1 (en)
DK (1) DK301185A (en)
NO (1) NO167170C (en)
WO (1) WO1985002265A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2671368B2 (en) * 1988-04-13 1997-10-29 株式会社リケン Magnetic shield sheet
DE3900856A1 (en) * 1989-01-13 1990-07-26 Messerschmitt Boelkow Blohm FACADE CONSTRUCTION OF BUILDINGS
CA2005198A1 (en) * 1989-01-26 1990-07-26 Charles E. Boyer, Iii Microwave absorber employing acicular magnetic metallic filaments
GB2269594B (en) * 1992-08-11 1995-08-30 Siemens Plessey Electronic Load material for use in microwave lenses
GB2308127A (en) * 1995-12-15 1997-06-18 Ams Polymers Radiation absorbing materials
IT1303021B1 (en) * 1998-04-17 2000-10-20 M M T S R L ELECTROMAGNETIC WAVES ABSORBING DEVICE
FR2818445B1 (en) 2000-12-18 2003-03-07 Marie Claude Bonnabaud RESONANCE DECOUPLING DEVICE FOR THE PROTECTION OF THE HUMAN BODY
JP5259096B2 (en) * 2007-02-13 2013-08-07 浜松ホトニクス株式会社 Fiber optic and manufacturing method thereof
WO2011140438A2 (en) 2010-05-07 2011-11-10 Amphenol Corporation High performance cable connector
WO2012076764A2 (en) * 2010-12-06 2012-06-14 Schultz, Christophe Gel - paint piezo technology for eradicating electromagnetic pollution and static currents
WO2014031851A1 (en) 2012-08-22 2014-02-27 Amphenol Corporation High-frequency electrical connector
CN106104933B (en) 2014-01-22 2020-09-11 安费诺有限公司 High speed, high density electrical connector with shielded signal paths
CN108701922B (en) 2015-07-07 2020-02-14 Afci亚洲私人有限公司 Electrical connector
CN109863650B (en) 2016-08-23 2020-10-02 安费诺有限公司 Configurable high performance connector
CN208862209U (en) 2018-09-26 2019-05-14 安费诺东亚电子科技(深圳)有限公司 A kind of connector and its pcb board of application
US11469554B2 (en) 2020-01-27 2022-10-11 Fci Usa Llc High speed, high density direct mate orthogonal connector
TW202135385A (en) 2020-01-27 2021-09-16 美商Ｆｃｉ美國有限責任公司 High speed connector
CN111707895A (en) * 2020-06-22 2020-09-25 合肥博雷电气有限公司 Electromagnetic environment complexity evaluation method and system based on machine learning
CN215816516U (en) 2020-09-22 2022-02-11 安费诺商用电子产品(成都)有限公司 Electrical connector
CN213636403U (en) 2020-09-25 2021-07-06 安费诺商用电子产品(成都)有限公司 Electrical connector

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2610250A (en) * 1946-11-05 1952-09-09 Hazeltine Research Inc Electromagnetic-wave energyabsorbing material
US2544391A (en) * 1948-12-30 1951-03-06 Monsanto Chemicals Coating composition
US4024318A (en) * 1966-02-17 1977-05-17 Exxon Research And Engineering Company Metal-filled plastic material
US3843593A (en) * 1972-06-05 1974-10-22 Du Pont Radar absorptive coating composition of an acrylic polymer,a polyester and an isocyanate cross-linking agent
US3981844A (en) * 1975-06-30 1976-09-21 Ibm Stable emulsion and method for preparation thereof
JPS51163498U (en) * 1976-06-09 1976-12-27
JPS54121047A (en) * 1978-03-13 1979-09-19 Tdk Corp Electric wave absorbing material
JPS54121046A (en) * 1978-03-13 1979-09-19 Tdk Corp Electric wave absorbing material
JPS5639080A (en) * 1979-09-08 1981-04-14 Nippon Shinyaku Co Ltd Benzisothiazole derivative
DE3024888A1 (en) * 1980-07-01 1982-02-04 Bayer Ag, 5090 Leverkusen COMPOSITE MATERIAL FOR SHIELDING ELECTROMAGNETIC RADIATION
US4663288A (en) * 1985-05-22 1987-05-05 Nabisco Brands, Inc. Process for purification of enzymes

Also Published As

Publication number Publication date
NO167170B (en) 1991-07-01
DK301185D0 (en) 1985-07-02
JPH0422325B2 (en) 1992-04-16
EP0161245A1 (en) 1985-11-21
NO852701L (en) 1985-07-04
JPS61500338A (en) 1986-02-27
NO167170C (en) 1991-10-09
EP0161245B1 (en) 1990-07-25
DK301185A (en) 1985-07-02
WO1985002265A1 (en) 1985-05-23
AU562564B2 (en) 1987-06-11
EP0161245A4 (en) 1986-04-15
AU2340784A (en) 1985-06-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee