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公开(公告)号:US20210013594A1
公开(公告)日:2021-01-14
申请号:US16504562
申请日:2019-07-08
Applicant: NXP B.V.
Inventor: Anthony Kerselaers , Pieter Verschueren , Liesbeth Gommé
Abstract: One example discloses a near-field wireless device, configured to be coupled to a host conductive structure, including: an electric near-field antenna, having a first conductive antenna surface coupled to a first feed point, and a second conductive antenna surface coupled to a second feed point; wherein the first and second conductive surfaces are separated by an air-gap; wherein the first and second conductive surfaces are configured to be substantially equidistant from the host conductive structure; and wherein the first and second conductive surfaces geometrically conform to the host conductive structure.
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公开(公告)号:US10819024B1
公开(公告)日:2020-10-27
申请号:US16380303
申请日:2019-04-10
Applicant: NXP B.V.
Inventor: Anthony Kerselaers
Abstract: One example discloses a combination near-field and far-field antenna configured to be coupled to a conductive host surface, including: a first feed point configured to be coupled to a far-field transceiver; a second feed point configured to be coupled to a near-field transceiver; a first conductive antenna surface; a first filter having a first interface coupled to both the first feed point and the first conductive antenna surface, and having a second interface coupled to the second feed point; wherein the first filter is configured to attenuate far-field signals passing between the first conductive antenna surface and the far-field transceiver from being received by the near-field transceiver; and wherein the first filter is configured to pass near-field signals between the near-field transceiver and the first conductive antenna surface.
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公开(公告)号:US20200328505A1
公开(公告)日:2020-10-15
申请号:US16380303
申请日:2019-04-10
Applicant: NXP B.V.
Inventor: Anthony Kerselaers
Abstract: One example discloses a combination near-field and far-field antenna configured to be coupled to a conductive host surface, including: a first feed point configured to be coupled to a far-field transceiver; a second feed point configured to be coupled to a near-field transceiver; a first conductive antenna surface; a first filter having a first interface coupled to both the first feed point and the first conductive antenna surface, and having a second interface coupled to the second feed point; wherein the first filter is configured to attenuate far-field signals passing between the first conductive antenna surface and the far-field transceiver from being received by the near-field transceiver; and wherein the first filter is configured to pass near-field signals between the near-field transceiver and the first conductive antenna surface.
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公开(公告)号:US10763584B2
公开(公告)日:2020-09-01
申请号:US15873050
申请日:2018-01-17
Applicant: NXP B.V.
Inventor: Anthony Kerselaers , Liesbeth Gommé
Abstract: Example discloses a conductive plane antenna, including, a non-conductive substrate; a conductive plane coupled to the non-conductive substrate; wherein the conductive plane includes an open cavity over the non-conductive substrate; wherein the cavity includes a closed end and an open end; a first feed point coupled to the conductive plane and configured to pass a first polarity of a set of electromagnetic signals; and a second feed point coupled to the conductive plane and configured to pass a second polarity of the set of electromagnetic signals wherein the conductive plane is configured to generate a first antenna gain pattern in response to the first and second polarity signals; wherein the cavity is configured to generate a second antenna gain pattern in response to the first and second polarity signals; and wherein a magnitude of the first antenna gain pattern is greater than a magnitude of the second antenna gain pattern.
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公开(公告)号:US10661082B2
公开(公告)日:2020-05-26
申请号:US15799146
申请日:2017-10-31
Applicant: NXP B.V.
Inventor: Anthony Kerselaers
Abstract: One example discloses a noninvasive biological conditioning device, including: a first induction structure; a second induction structure; a barrier configured to block direct contact between the structures and a material; wherein the structures are configured to induce an electrical current in the material; and wherein the electrical current is configured to have a set of attributes for conditioning biological activity in the material.
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公开(公告)号:US20200083962A1
公开(公告)日:2020-03-12
申请号:US16122970
申请日:2018-09-06
Applicant: NXP B.V.
Inventor: Liesbeth Gommé , Anthony Kerselaers
Abstract: One example discloses a first near-field electromagnetic induction (NFEMI) device, including: a controller configured to be coupled to an NFEMI antenna and to a structure; wherein the NFEMI antenna includes electric (E) near-field and magnetic (H) near-field generating and/or receiving portions; wherein the controller is configured to modulate a ratio of energy sent to and/or received from the electric and magnetic portions; wherein the controller is configured to receive a signal corresponding to whether the structure is between the first NFEMI device and a second NFEMI device; and wherein the controller is configured to decrease the ratio of energy sent to and/or received from the electric (E) portion as compared to energy sent to and/or received from the magnetic (H) portion if the structure is between the first and second NFEMI devices.
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公开(公告)号:US20190296439A1
公开(公告)日:2019-09-26
申请号:US15935420
申请日:2018-03-26
Applicant: NXP B.V.
Inventor: Anthony Kerselaers , Liesbeth Gommé
Abstract: One example discloses a near-field communications device, including: a near-field antenna; a conformal material having a first surface and a second surface; wherein the first surface is dielectrically coupled to the antenna; and wherein the second surface is configured to be galvanically coupled to a host-structure.
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公开(公告)号:US20190221946A1
公开(公告)日:2019-07-18
申请号:US15873050
申请日:2018-01-17
Applicant: NXP B.V.
Inventor: Anthony Kerselaers , Liesbeth Gommé
Abstract: Example discloses a conductive plane antenna, including, a non-conductive substrate; a conductive plane coupled to the non-conductive substrate; wherein the conductive plane includes an open cavity over the non-conductive substrate; wherein the cavity includes a closed end and an open end; a first feed point coupled to the conductive plane and configured to pass a first polarity of a set of electromagnetic signals; and a second feed point coupled to the conductive plane and configured to pass a second polarity of the set of electromagnetic signals wherein the conductive plane is configured to generate a first antenna gain pattern in response to the first and second polarity signals; wherein the cavity is configured to generate a second antenna gain pattern in response to the first and second polarity signals; and wherein a magnitude of the first antenna gain pattern is greater than a magnitude of the second antenna gain pattern.
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公开(公告)号:US20180269566A1
公开(公告)日:2018-09-20
申请号:US15462625
申请日:2017-03-17
Applicant: NXP B.V.
Inventor: Anthony Kerselaers , Liesbeth Gommé
CPC classification number: H01Q1/32 , H01Q1/38 , H01Q1/48 , H01Q5/30 , H01Q5/328 , H01Q5/357 , H01Q9/28 , H01Q9/40
Abstract: An antenna for transmitting a first frequency and a second frequency signals is enclosed. The antenna includes a first metallic section having a first end and a second end, a second metallic section located on a side of the first metallic section and having a first end and a second end. The second metallic section is separated from the first metallic section by a first non-conducting gap. The antenna further includes a third metallic section located on a side of the second metallic section and having a first end and a second end. The third metallic section is separated from the second metallic section by a second non-conducting gap. The first end of the first metallic section is connected to a first electronic circuit, the first end of the third metallic section is connected to a second electronic circuit, and the first end of the second metallic section is connected to a feeding port. The second end of the first metallic section is electrically attached to a first metallic plate. The second end of the third metallic section is electrically attached to a second metallic plate. The second end of the second metallic section is attached to a third metallic plate, wherein the first second metallic section having a first length and the third metallic plate having a second length and wherein the first length plus the second length is greater than a length of the first metallic section or the third metallic section.
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公开(公告)号:US20180219273A1
公开(公告)日:2018-08-02
申请号:US15420621
申请日:2017-01-31
Applicant: NXP B.V.
Inventor: Anthony Kerselaers , Liesbeth Gommé
CPC classification number: H01Q1/2291 , H01Q1/2283 , H01Q1/273 , H01Q1/38 , H01Q1/48 , H01Q7/08 , H04B5/0006 , H04B5/0031 , H04B5/0037 , H04B5/0081 , H04B5/0093
Abstract: Example of a near-field electromagnetic induction (NFEMI) device, including: an NFEMI antenna, having a first conductive plate, a coil, a first signal feed connection, and a second signal feed connection; wherein the coil is configured to generate or respond to a magnetic field and is coupled to the first and second signal feed connections; wherein the first conductive plate is coupled to the first signal feed connection; and an electrical apparatus, having a ground plane, a first capacitor and a second capacitor; wherein the electrical apparatus is coupled to the first and second signal feed connections; wherein the first capacitor is coupled between the first signal feed connection and the ground plane; wherein the second capacitor is coupled between the second signal feed connection and the ground plane; and wherein the first conductive plate in combination with the ground plane is configured to generate or respond to an electrical field.
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