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1. WO2022074125 - AN ABSORTION SHEET FOR ABSORBING POWER FROM AN ELECTROMAGNETIC WAVE, SYSTEM FOR PERFORMING A RADIATION CHARACTERIZATION, METHOD FOR MEASURING AN ELECTROMAGNETIC RADIATIVE NEAR FIELD USING THE SAME

Publication Number WO/2022/074125
Publication Date 14.04.2022
International Application No. PCT/EP2021/077704
International Filing Date 07.10.2021
IPC
B32B 7/025 2019.1
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
7Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
02Physical, chemical or physicochemical properties
025Electric or magnetic properties
H01Q 17/00 2006.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
QANTENNAS, i.e. RADIO AERIALS
17Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
G01R 29/10 2006.1
GPHYSICS
01MEASURING; TESTING
RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
29Arrangements for measuring or indicating electric quantities not covered by groups G01R19/-G01R27/135
08Measuring electromagnetic field characteristics
10Radiation diagrams of antennas
B32B 3/08 2006.1
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
3Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form
02characterised by features of form at particular places, e.g. in edge regions
08characterised by added members at particular parts
B32B 3/10 2006.1
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
3Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form
10characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material
B32B 15/082 2006.1
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
15Layered products essentially comprising metal
04comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
08of synthetic resin
082comprising vinyl resins; comprising acrylic resins
CPC
B32B 15/082
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
15Layered products comprising ; a layer of; metal
04comprising metal as the main or only constituent of a layer, ; which is; next to another layer of ; the same or of; a ; different material
08of synthetic resin
082comprising vinyl resins; comprising acrylic resins
B32B 2250/02
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
2250Layers arrangement
022 layers
B32B 2307/202
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
2307Properties of the layers or laminate
20having particular electrical or magnetic properties, e.g. piezoelectric
202Conductive
B32B 2307/206
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
2307Properties of the layers or laminate
20having particular electrical or magnetic properties, e.g. piezoelectric
206Insulating
B32B 2307/304
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
2307Properties of the layers or laminate
30having particular thermal properties
304Insulating
B32B 2457/00
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
2457Electrical equipment
Applicants
  • SJÖBERG, Daniel [SE]/[SE]
  • GUSTAFSSON, Mats [SE]/[SE]
  • LUNDGREN, Johan [SE]/[SE]
Inventors
  • SJÖBERG, Daniel
  • GUSTAFSSON, Mats
  • LUNDGREN, Johan
Agents
  • HØIBERG P/S
Priority Data
2051181-209.10.2020SE
Publication Language English (en)
Filing Language English (EN)
Designated States
Title
(EN) AN ABSORTION SHEET FOR ABSORBING POWER FROM AN ELECTROMAGNETIC WAVE, SYSTEM FOR PERFORMING A RADIATION CHARACTERIZATION, METHOD FOR MEASURING AN ELECTROMAGNETIC RADIATIVE NEAR FIELD USING THE SAME
(FR) FEUILLE ABSORBANTE POUR ABSORBER L'ÉNERGIE D'UNE ONDE ÉLECTROMAGNÉTIQUE, SYSTÈME POUR EXÉCUTER UNE CARACTÉRISATION DE RAYONNEMENT, PROCÉDÉ DE MESURE D'UN CHAMP ÉLECTROMAGNÉTIQUE PROCHE RADIATIF À L'AIDE DE LADITE FEUILLE
Abstract
(EN) The present disclosure relates to an absorption sheet for absorbing power from an electromagnetic wave generated by a device under test, the absorption sheet comprising: a substrate; an array of absorption elements, each absorption element comprising: a conductive portion and a resistive portion. The disclosure further relates to a system for performing a radiation characterization comprising the absorption sheet. The disclosure further relates to a method of measuring a radiative near field of a device under test and a method of characterizing a radiative near field of a device under test.
(FR) La présente divulgation concerne une feuille absorbante destinée à absorber de l'énergie d'une onde électromagnétique générée par un dispositif à l'essai, la feuille absorbante comprenant : un substrat ; un réseau d'éléments absorbants, chaque élément absorbant comportant : une partie conductrice et une partie résistive. L'invention concerne en outre un système permettant d'exécuter une caractérisation de rayonnement comprenant la feuille absorbante. La divulgation concerne en outre un procédé de mesure d'un champ proche radiatif d'un dispositif à l'essai et un procédé de caractérisation d'un champ proche radiatif d'un dispositif à l'essai.
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