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1. 发明申请

WO2019197476A1 CALIBRATION METHOD FOR NEAR FIELD MEASUREMENTS OF CENTIMETRE AND MILLIMETER WAVES 审中-公开
公开(公告)号：WO2019197476A1
公开(公告)日：2019-10-17
申请号：PCT/EP2019/059102
申请日：2019-04-10
申请人： SJÖBERG, Daniel , GUSTAFSSON, Mats , HELANDER, Jakob , XU, Bo , LUNDGREN, Johan
发明人： SJÖBERG, Daniel , GUSTAFSSON, Mats , HELANDER, Jakob , XU, Bo , LUNDGREN, Johan
IPC分类号： H04B5/00 , H04B17/00 , H04B17/11
摘要： The present disclosure relates to a method of calibrating a near field measurement system, the method comprising the steps of: providing a transmitting antenna adapted to transmit electromagnetic waves in the centimeter and/or millimeter wavelength region; providing a receiving probe adapted to measure the transmitted electromagnetic waves; inserting a conducting sheet between the transmitting antenna and the receiving probe, said conducting sheet comprising at least one calibration aperture characterized as a radiating magnetic dipole for the transmitted electromagnetic waves; transmitting the electromagnetic waves from the transmitting antenna through the calibration aperture; moving the receiving probe over a surface while sampling the transmitted electromagnetic waves, thereby obtaining a field distribution; calibrating the field distribution in relation to the transmitting antenna based on the characteristics of the calibration aperture.

2. 发明申请

WO2022074125A1 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 审中-公开
公开(公告)号：WO2022074125A1
公开(公告)日：2022-04-14
申请号：PCT/EP2021/077704
申请日：2021-10-07
申请人： SJÖBERG, Daniel , GUSTAFSSON, Mats , LUNDGREN, Johan
发明人： SJÖBERG, Daniel , GUSTAFSSON, Mats , LUNDGREN, Johan
IPC分类号： B32B7/025 , H01Q17/00 , G01R29/10 , B32B3/08 , B32B3/10 , B32B15/082 , B32B27/28 , B32B27/30 , B32B27/32
摘要： 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.

3. 发明申请

WO2005112196A1 CLOSELY PACKED DIPOLE ARRAY ANTENNA 审中-公开
标题翻译： CLOSELY包装DIPOLE阵列天线
公开(公告)号：WO2005112196A1
公开(公告)日：2005-11-24
申请号：PCT/SE2004/000774
申请日：2004-05-18
申请人： TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) , WIKSTRÖM, Andreas , WESTERBERG, Jessica , SJÖBERG, Daniel
发明人： WIKSTRÖM, Andreas , WESTERBERG, Jessica , SJÖBERG, Daniel
IPC分类号： H01Q21/06
CPC分类号： H01Q1/38 , H01Q9/28 , H01Q21/062 , H01Q21/067
摘要： The present invention relates to an antenna device for wireless transmission and reception of information using electromagnetic signals, comprising at least two dipole antenna elements (1; 1a, 1b, 1c; 1', 1", 17a, 17b), where each dipole antenna element (1; 1a, 1b, 1c; 1', 1"; 17a, 17b) comprises a first dipole arm (2; 2a, 2b, 2c; 2’, 2"; 2'a 2"a 2'b 2"b 2'c, 2"c 2'd, 2"d, 2'e 2"e, 2'f, 2"f, 2'g, 2"g, 2'h, 2"h, 2'i, 2"i; 22a, 22b) and a second dipole arm (3; 3a, 3b, 3c; 3', 3"; 3'a, 3"a, 3'b, 3"b, 3'c, 3"c, 3'd, 3"d, 3'e, 3"e, 3'f, 3"f, 3'g, 3"g, 3'h, 3"h, 3'i, 3"i; 23a, 23b), which first and second dipole arms are extending in essentially opposite directions from a respective feeding point (4, 5) end. The dipole arms are formed in metal layers on a laminate (9; 18; 30, 31, 32; 33, 34, 35), having a first side (10, 19) and a second side (11, 20), which laminate (9; 18; 30, 31, 32; 33, 34, 35) further has a predefined thickness (T) separating the first (10, 19) and second (11, 20) side. Each first dipole arm (2; 2a, 2b, 2c; 2', 2"; 2'a, 2"a 2'b 2"b 2'c 2"c, 2'd 2"d, 2'e, 2"e, 2'f, 2"f, 2'g, 2"g, 2'h, 2"h, 2'i, 2"i; 22a, 22b) extend on the first side (10, 19) of the laminate (9; 18; 30, 31, 32; 33, 34, 35) and each second dipole arm (3; 3a, 3b, 3c; 3', 3"; 3'a, 3"a, 3'b, 3"b, 3'c, 3"c, 3'd, 3"d, 3'e, 3"e, 3'f, 3"f, 3'g, 3"g, 3'h, 3"h, 3'i, 3"i; 23a, 23b) extend on the second side (11, 20) of the laminate (9; 18; 30, 31, 32; 33, 34, 35) in such a way that the two adjacent dipole arms (3a, 2b; 3b, 2c; 2'a, 3'b; 3'b, 3'c; 3"a, 2"d; 3"b, 2"e; 3"c, 2"f; 2'd, 3'e; 2'e, 3'f; 3"d, 2"g; 3"e, 2"h; 3"f, 2"i; 2'g; 3'h; 2'h, 3'i; 23a, 22b) of adjacent antenna elements (1 a, 1b, 1 c; 17a, 17b) partially overlap during a distance (D).
摘要翻译：本发明涉及一种用于使用电磁信号无线发送和接收信息的天线装置，包括至少两个偶极天线元件（1; 1a，1b，1c; 1'，1“，17a，17b），其中每个偶极天线元件（1; 1a，1b，1c; 1'，1“; 17a，17b）包括第一偶极臂（2; 2a，2b，2c; 2'，2”; 2'a 2“a 2'b 2 “b 2'c，2”c 2'd，2“d，2'e 2”e，2'f，2“f，2'g，2”g，2'h，2“h，2' i，2“i; 22a，22b）和第二偶极臂（3; 3a，3b，3c; 3'，3”; 3'a，3“a，3'b，3”b， 3“c，3'd，3”d，3'e，3“e，3'f，3”f，3'g，3“g，3'h，3”h，3'i，3“ 第一和第二偶极臂从相应的馈电点（4,5）端部以基本上相反的方向延伸。偶极臂在具有第一侧面（10,19）和第二侧面（11,20）的层压体（9; 18; 30,31,32,33,34,35）上的金属层中形成，所述层压体（9; 18; 30,31,32; 33,34,35）还具有分隔所述第一（10,19）和第二（11,20）侧的预定厚度（T）。每个第一偶极臂（2; 2a，2b，2c; 2'，2“; 2'a，2”a 2'b 2“b 2'c 2”c，2'd 2“d，2'e， 2“e，2'f，2”f，2'g，2“g，2'h，2”h，2'i，2“i; 22a，22b）在第一侧（10,19）的每个第二偶极臂（3; 3a，3b，3c; 3'，3“; 3'，3”，3“，3” b，3“b，3'c，3”c，3'd，3“d，3'e，3”e，3'f，3“f，3'g，3”g，3'h， 3“h，3'，3”i; 23a，23b）在层叠体（9; 18; 30,31,32,33,34,35）的第二侧（11,20）上以这种方式两个相邻的偶极臂（3a，2b; 3b，2c; 2'a，3'b; 3'b，3'c; 3“a，2”d; 3“b，2”e; 3“c ，2“f; 2'd，3'e; 2'e，3'f; 3”d，2“g; 3”e，2“h; 3”f，2“i; 2'g; 3 相邻天线元件（1a，1b，1c; 17a，17b）的'h; 2'h，3'i; 23a，22b）在距离（D）期间部分重叠。

4. 发明申请

WO2014008916A1 MOISTURE REDUCTION IN AN ELECTRIC ASSEMBLY 审中-公开
标题翻译：电气装置中的水分减少
公开(公告)号：WO2014008916A1
公开(公告)日：2014-01-16
申请号：PCT/EP2012/063406
申请日：2012-07-09
申请人： Telefonaktiebolaget L M Ericsson (publ) , SNYGG, Göran , SJÖBERG, Daniel
发明人： SNYGG, Göran , SJÖBERG, Daniel
IPC分类号： H04M1/18 , H04W52/02 , H05K5/02
CPC分类号： H05B1/023 , G06F1/182 , G06F1/20 , H04M1/18 , H04W52/0225 , H04W52/0274 , H05K5/0213 , Y02D70/00 , Y10T307/74
摘要： The present invention relates to an electric assembly (1) comprising at least one semiconductor component (2, 3, 4, 5; 6, 7, 8, 9; 10, 11, 12). The electric assembly (1) is arranged to be switched between a first mode and a second mode, where the electric assembly is arranged to be run in a stand-by condition during the first mode and in an operational condition during the second mode. The electric assembly (1) is arranged to be switched between a stand-by condition and a heating condition during the first mode, at least one semiconductor component (2, 3, 4, 5; 6, 7, 8, 9; 10, 11, 12) being run during the heating condition such that an amount of heat is generated. The present invention also relates to a corresponding method.
摘要翻译：本发明涉及一种包括至少一个半导体部件（2,3,4,5; 6,7,8,9,10,11,12）的电气组件（1）。电气组件（1）布置成在第一模式和第二模式之间切换，其中电组件被布置成在第一模式期间在待机状态下运行，并且在第二模式期间处于操作状态。电气组件（1）布置成在第一模式期间在备用状态和加热条件之间切换至少一个半导体部件（2,3,4,5; 6,7,8,9; 10， 11,12）在加热条件下运行，从而产生热量。本发明还涉及相应的方法。

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