ES2018767T3 - Producto para el amortiguamiento de ondas electromagneticas procedimiento para su fabricacion; asi como su utilizacion. - Google Patents

Producto para el amortiguamiento de ondas electromagneticas procedimiento para su fabricacion; asi como su utilizacion.

Info

Publication number
ES2018767T3
ES2018767T3 ES90102253T ES90102253T ES2018767T3 ES 2018767 T3 ES2018767 T3 ES 2018767T3 ES 90102253 T ES90102253 T ES 90102253T ES 90102253 T ES90102253 T ES 90102253T ES 2018767 T3 ES2018767 T3 ES 2018767T3
Authority
ES
Spain
Prior art keywords
electromagnetic waves
damping
procedure
manufacture
product
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 - Lifetime
Application number
ES90102253T
Other languages
English (en)
Other versions
ES2018767A4 (es
Inventor
Klaus Friedrich Lippe
Manfred Lebherz
Werner Prof-Dr Wiesbeck
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.)
Ytong AG
Original Assignee
Ytong AG
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 Ytong AG filed Critical Ytong AG
Publication of ES2018767A4 publication Critical patent/ES2018767A4/es
Application granted granted Critical
Publication of ES2018767T3 publication Critical patent/ES2018767T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Building Environments (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Magnetic Record Carriers (AREA)
  • Golf Clubs (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Aerials With Secondary Devices (AREA)
  • Aftertreatments Of Artificial And Natural Stones (AREA)

Abstract

EL MEDIO PARA LA ABSORCION, RESPECTIVAMENTE AMORTIGUACION DE EJES ELECTROMAGNETICOS EN FORMA GRANUALADA O COMO PIEZA DE MOLDE, SE PUEDE FABRICAR POR LA TECNOLOGIA DE GAS O DE HORMIGON DE ESPUMA Y CONTIENE ADEMAS LOS POROS DE AIRE Y CUARZO DE RESTOS FASES CON CONTENIDO HIDROCRISTALIZADO DE HIDRATOS DE CALCIO-SILICATO, MIENTRAS QUE EL MEDIO TIENE PREPODERANTEMENTE FASES DE HIDRATO DE SILICATO DE CALCIO, QUE TIENEN UN CONTENIDO DE AGUA CRISTALIZADA Y/O QUIMICAMENTE LIGADO DE MAS DE 10% MOL.
ES90102253T 1989-02-15 1990-02-05 Producto para el amortiguamiento de ondas electromagneticas procedimiento para su fabricacion; asi como su utilizacion. Expired - Lifetime ES2018767T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3904576 1989-02-15

Publications (2)

Publication Number Publication Date
ES2018767A4 ES2018767A4 (es) 1991-05-16
ES2018767T3 true ES2018767T3 (es) 1994-12-16

Family

ID=6374157

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90102253T Expired - Lifetime ES2018767T3 (es) 1989-02-15 1990-02-05 Producto para el amortiguamiento de ondas electromagneticas procedimiento para su fabricacion; asi como su utilizacion.

Country Status (4)

Country Link
EP (1) EP0383142B1 (es)
AT (1) ATE110497T1 (es)
DE (1) DE59006865D1 (es)
ES (1) ES2018767T3 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4014453C2 (de) * 1990-05-06 1994-09-08 Gruenzweig & Hartmann Elektrisch leitfähiges Flächenelement sowie Verfahren zur Herstellung desselben
DE4201871A1 (de) * 1991-03-07 1992-09-10 Feldmuehle Ag Stora Bauteil zur absorption elektromagnetischer wellen und seine verwendung
DE4223177C2 (de) * 1992-07-15 1994-06-16 Cerasiv Gmbh Werkstoff zur Absorption und Abschirmung elektromagnetischer Wellen, Verfahren zu dessen Herstellung und dessen Verwendung
EP0689262B1 (en) * 1994-06-23 1999-12-01 Takenaka Corporation Wave absorber composition, radio wave absorber member, radio wave absorber and method for producing wave absorber member
DE10122472B8 (de) * 2000-05-31 2004-09-02 Colfirmit Rajasil Gmbh & Co. Kg Verwendung eines Pulvers oder Granulates aus Ferrit
DE102007058480A1 (de) * 2007-12-04 2009-06-10 Frankonia Handels- und Vertriebsgesellschaft für chemisch- und elektrotechnische Produkte mbH Absorber zur breitbandigen Absorption von elektromagnetischen Wellen im Frequenzbereich von 1 bis 18 GHz und Verfahren zu dessen Herstellung
CN109516744B (zh) * 2019-01-21 2021-12-14 河北工业大学 一种基于3d打印的波浪形电磁吸波混凝土结构

Family Cites Families (2)

* 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
DE1174679B (de) * 1960-02-02 1964-07-23 Erhard Mueller Verfahren zur Herstellung von mit Kunststoff vergueteten Formkoerpern aus Beton

Also Published As

Publication number Publication date
EP0383142B1 (de) 1994-08-24
ATE110497T1 (de) 1994-09-15
EP0383142A1 (de) 1990-08-22
DE59006865D1 (de) 1994-09-29
ES2018767A4 (es) 1991-05-16

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