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公开(公告)号:DK3266062T3
公开(公告)日:2018-11-26
申请号:DK15707355
申请日:2015-03-01
Applicant: ERICSSON TELEFON AB L M
Inventor: PERSSON OVE , BOLANDER LARS , DELENIV ANATOLI , LIGANDER PER
IPC: H01P1/207
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公开(公告)号:AU6092001A
公开(公告)日:2001-12-03
申请号:AU6092001
申请日:2001-05-22
Applicant: ERICSSON TELEFON AB L M
Inventor: SNYGG GORAN , SKATT GUNNAR , BOLANDER LARS , JOHANSSON MIKAEL , HOGBERG MATS
IPC: H05K9/00
Abstract: The invention relates to a cover ( 200,300,400,500,600 ) for an electronic device ( 100 ), which electronic device comprises a substrate ( 110 ) and at least two electronic components ( 120,130 ), one of which generates an electromagnetic field around itself, where the cover has a first main surface ( 210 ) that faces towards the electronic device, comprises a material that conducts current, and is designed and arranged in such a way in relation to the electronic components that a cooling medium can pass from the first ( 120 ) to the second ( 130 ) electronic component. The invention is characterized in that, by virtue of its shape and its material content, the cover has been given an increased ability to absorb at least part of the electromagnetic field that is generated by at least one of the electronic components. Part of the increased absorbing ability has been achieved by the first main surface of the cover having a shape that minimizes the number of parallel surfaces between the electronic device and the first main surface. The cover can suitably have a number of conical protrusions protruding in the direction towards the electronic components ( 120,130 ).
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公开(公告)号:AU2015385189A1
公开(公告)日:2017-08-10
申请号:AU2015385189
申请日:2015-03-01
Applicant: ERICSSON TELEFON AB L M
Inventor: LIGANDER PER , PERSSON OVE , BOLANDER LARS , DELENIV ANATOLI
IPC: H01P1/207
Abstract: It is provided a waveguide E-plane band-pass filter comprising a tubular, electrically conductive waveguide body. An electrically conductive foil is arranged in the waveguide body and extending along a longitudinal direction of the waveguide body, the foil comprising a plurality of resonator openings. Furthermore, the waveguide body comprises at least one ridge protruding from an inner wall of the waveguide body and extending longitudinally along the longitudinal direction of the waveguide body. The foil is in mechanical contact with said at least one ridge and arranged to divide an inner volume of the waveguide body into two portions. It is also provided a diplexer, a radio transceiver, and a method for filtering a signal using such a filter.
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公开(公告)号:SE0001900D0
公开(公告)日:2000-05-22
申请号:SE0001900
申请日:2000-05-22
Applicant: ERICSSON TELEFON AB L M
Inventor: SNYGG GOERAN , SKATT GUNNAR , BOLANDER LARS , JOHANSSON MIKAEL , HOEGBERG MATS
Abstract: The invention relates to a cover ( 200,300,400,500,600 ) for an electronic device ( 100 ), which electronic device comprises a substrate ( 110 ) and at least two electronic components ( 120,130 ), one of which generates an electromagnetic field around itself, where the cover has a first main surface ( 210 ) that faces towards the electronic device, comprises a material that conducts current, and is designed and arranged in such a way in relation to the electronic components that a cooling medium can pass from the first ( 120 ) to the second ( 130 ) electronic component. The invention is characterized in that, by virtue of its shape and its material content, the cover has been given an increased ability to absorb at least part of the electromagnetic field that is generated by at least one of the electronic components. Part of the increased absorbing ability has been achieved by the first main surface of the cover having a shape that minimizes the number of parallel surfaces between the electronic device and the first main surface. The cover can suitably have a number of conical protrusions protruding in the direction towards the electronic components ( 120,130 ).
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公开(公告)号:SE520785C2
公开(公告)日:2003-08-26
申请号:SE0001900
申请日:2000-05-22
Applicant: ERICSSON TELEFON AB L M
Inventor: SNYGG GOERAN , SKATT GUNNAR , BOLANDER LARS , JOHANSSON MIKAEL , HOEGBERG MATS
IPC: H05K9/00
Abstract: The invention relates to a cover ( 200,300,400,500,600 ) for an electronic device ( 100 ), which electronic device comprises a substrate ( 110 ) and at least two electronic components ( 120,130 ), one of which generates an electromagnetic field around itself, where the cover has a first main surface ( 210 ) that faces towards the electronic device, comprises a material that conducts current, and is designed and arranged in such a way in relation to the electronic components that a cooling medium can pass from the first ( 120 ) to the second ( 130 ) electronic component. The invention is characterized in that, by virtue of its shape and its material content, the cover has been given an increased ability to absorb at least part of the electromagnetic field that is generated by at least one of the electronic components. Part of the increased absorbing ability has been achieved by the first main surface of the cover having a shape that minimizes the number of parallel surfaces between the electronic device and the first main surface. The cover can suitably have a number of conical protrusions protruding in the direction towards the electronic components ( 120,130 ).
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公开(公告)号:SE0001900L
公开(公告)日:2001-11-23
申请号:SE0001900
申请日:2000-05-22
Applicant: ERICSSON TELEFON AB L M
Inventor: SNYGG GOERAN , SKATT GUNNAR , BOLANDER LARS , JOHANSSON MIKAEL , HOEGBERG MATS
IPC: H05K9/00
Abstract: The invention relates to a cover ( 200,300,400,500,600 ) for an electronic device ( 100 ), which electronic device comprises a substrate ( 110 ) and at least two electronic components ( 120,130 ), one of which generates an electromagnetic field around itself, where the cover has a first main surface ( 210 ) that faces towards the electronic device, comprises a material that conducts current, and is designed and arranged in such a way in relation to the electronic components that a cooling medium can pass from the first ( 120 ) to the second ( 130 ) electronic component. The invention is characterized in that, by virtue of its shape and its material content, the cover has been given an increased ability to absorb at least part of the electromagnetic field that is generated by at least one of the electronic components. Part of the increased absorbing ability has been achieved by the first main surface of the cover having a shape that minimizes the number of parallel surfaces between the electronic device and the first main surface. The cover can suitably have a number of conical protrusions protruding in the direction towards the electronic components ( 120,130 ).
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