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公开(公告)号：US09991599B2
公开(公告)日：2018-06-05
申请号：US15227150
申请日：2016-08-03
Applicant: Dexerials Corporation
Inventor： Masayoshi Kanno , Norio Saito , Manabu Suzuki , Katsuhisa Orihara
CPC classification number: H01Q7/06 , H01Q1/2225 , H01Q1/243 , H01Q1/38 , H01Q1/526
Abstract: In order to reduce device size and costs, an antenna device incorporated into an electronic apparatus is provided with an antenna substrate including an antenna coil portion having an antenna coil formed therein, a component portion, and a bending portion arranged along the X-direction, the bending portion being sandwiched between the antenna coil portion and the component portion, wherein on each of the front surface and the back surface of the component portion, an I/O interface for connecting electrically to the body of the electronic apparatus is provided. The antenna substrate is bendable at the bending portion.
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公开(公告)号：US09634392B2
公开(公告)日：2017-04-25
申请号：US14443171
申请日：2013-10-24
Applicant: DEXERIALS CORPORATION
Inventor： Norio Saito , Hiroyuki Ryoson , Katsuhisa Orihara
CPC classification number: H01Q7/06 , H01Q1/2208 , H01Q21/28 , H02J50/10 , H04B5/0087
Abstract: The loss is reduced even when loop coils of a multi-coil module are overlaid with each other. The multi-coil module includes a first coil module, having a first magnetic sheet and a first loop coil provided on the first magnetic sheet and wound in a planar shape, and a second coil module, having a second magnetic sheet and a second loop coil provided on the second magnetic sheet and wound in a planar shape. The first coil module and the second coil module are stacked on each other, and at least an innermost coil pattern of the first loop coil and the second loop coil are overlaid with each other. The line width of the innermost coil pattern t of the first loop coil overlaid with the second loop coil is 1 mm or less.
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公开(公告)号：US10936934B2
公开(公告)日：2021-03-02
申请号：US15745919
申请日：2016-06-28
Applicant: DEXERIALS CORPORATION
Inventor： Katsuhisa Orihara , Norio Saito , Masahiro Kobo
IPC: H01Q7/00 , G06K19/077 , H01Q1/22 , H01Q1/02 , H01Q1/24
Abstract: An antenna device, incorporated in an electronic apparatus, which communicates with an external device via an electromagnetic field signal, comprising: an antenna coil provided by winding a conducting wire in a two-dimensional shape and inductively coupled to the external device; and a thermal diffusion sheet provided so as to overlap the antenna coil at a surface of the antenna coil that faces the external device, wherein the thermal diffusion sheet is provided with a slit formed so as to extend from a region overlapping an opening of the antenna coil to an end of the thermal diffusion sheet and a thermal diffusion sheet side opening or slit connected to the slit and formed in the region overlapping the opening of the antenna coil.
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公开(公告)号：US20140320355A1
公开(公告)日：2014-10-30
申请号：US14361549
申请日：2012-11-15
Applicant: Dexerials Corporation
Inventor： Norio Saito , Satoru Sugita , Yoshito Ikeda
CPC classification number: H01Q1/24 , G06K19/07771 , H01Q1/2225 , H01Q1/38 , H01Q7/06
Abstract: An antenna apparatus is assembled into an electronic apparatus and made communicatable upon receipt of a magnetic field transmitted from a transmitter. The antenna apparatus includes an antenna substrate having an antenna coil inductively coupled to the transmitter formed thereon and a magnetic sheet for use in drawing the magnetic field transmitted from the transmitter to the antenna coil. The magnetic sheet is inserted into a center portion of the antenna coil such that two ends of the magnetic sheet are positioned closer to the center portion than two ends of the antenna coil in an inserting direction thereof.
Abstract translation: 天线装置组装成电子设备，并且在接收到从发射机发射的磁场时可通信。 天线装置包括天线基板，天线基板具有感应耦合到形成在其上的发射器的天线线圈和用于将从发射器发送到天线线圈的磁场绘制的磁片。 磁片被插入到天线线圈的中心部分，使得磁片的两端位于比天线线圈的插入方向的两端更靠近中心部分的位置。
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公开(公告)号：US10236557B2
公开(公告)日：2019-03-19
申请号：US14436413
申请日：2013-10-16
Applicant: DEXERIALS CORPORATION
Inventor： Katsuhisa Orihara , Norio Saito , Akihiro Fukuda , Hiroyuki Ryoson , Masayoshi Kanno , Masahiro Kobo
IPC: H01Q1/00 , H01Q1/24 , H01Q1/38 , H01Q1/40 , H01Q7/00 , H04B5/00 , H01Q1/52 , H01Q7/06 , H04M1/02
Abstract: An electronic device and an antenna device are provided that use a coil module which is thinned without losing the characteristics of the coil module and which can be mounted in a narrowed space. A coil module including a loop-shaped antenna coil wounded in a planar shape and a sheet-shaped magnetic sheet which is formed of a magnetic material and which overlaps with at least a part of the antenna coil is included. In the coil module, a part of the antenna coil is overlapped with an internal structure of a housing and the magnetic sheet is provided in a position that does not overlap with the internal structure on an antenna coil surface side that overlaps with the internal structure.
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Patent Agency Ranking
公开(公告)号：US09748636B2
公开(公告)日：2017-08-29
申请号：US14422636
申请日：2013-08-21
Applicant: DEXERIALS CORPORATION
Inventor： Katsuhisa Orihara , Norio Saito , Akihiro Fukuda , Manabu Suzuki , Hiroyuki Ryoson , Masayoshi Kanno
Abstract: Provided is an antenna device that achieves good communication characteristics when incorporated into an electronic apparatus. The antenna device incorporated into an electronic apparatus and configured to communicate with an external device via an electromagnetic field signal comprises: a metal plate serving as a first electric conductor, being provided inside a casing of the electronic apparatus and facing the external device; an antenna substrate provided inside the casing of the electronic apparatus, and having an antenna coil inductively coupled to the external device and wound around thereon; and metal foil serving as a second electric conductor in sheet form, being provided inside the casing of the electronic apparatus, overlapping or being in contact with the metal plate serving as the first electric conductor, and at least partially overlapping a surface of the antenna substrate, the surface being opposite to a surface facing the external device.
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公开(公告)号：US09711856B2
公开(公告)日：2017-07-18
申请号：US14436723
申请日：2013-10-16
Applicant: DEXERIALS CORPORATION
Inventor： Katsuhisa Orihara , Norio Saito , Akihiro Fukuda , Hiroyuki Ryoson , Masayoshi Kanno
CPC classification number: H01Q7/06 , G06K19/07783 , H01Q1/24 , H01Q1/243 , H01Q1/248 , H01Q1/38 , H04B5/0037 , H04B5/0081 , H04M1/026
Abstract: An electronic device incorporated with a coil module that achieves favorable communication characteristics is provided. In an electronic device incorporated with a coil module, the coil module includes a loop coil wounded in a planar shape and a sheet-shaped magnetic sheet which is formed of a magnetic material and which overlaps with a part of the loop coil, and the magnetic sheet is arranged on at least one side extending from a center of the loop coil.
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8.发明授权Antenna apparatus, communication apparatus, and antenna apparatus manufacturing method 有权天线装置，通信装置及天线装置的制造方法公开(公告)号：US09356351B2
公开(公告)日：2016-05-31
申请号：US14361341
申请日：2012-11-26
Applicant: Dexerials Corporation
Inventor： Satoru Sugita , Yoshito Ikeda , Norio Saito
IPC: H01Q1/24 , H01Q7/06 , H01Q1/22 , H01Q7/00 , G06K19/077
CPC classification number: H01Q7/06 , G06K19/07749 , G06K19/07771 , H01Q1/2225 , H01Q1/24 , H01Q1/243 , H01Q7/00 , Y10T29/49018
Abstract: An antenna apparatus, which is assembled into an electronic apparatus and made communicatable upon receipt of a magnetic field transmitted from a transmitter, includes a laminated member made by mutually superimposing an antenna coil inductively coupled to the transmitter and formed on an antenna substrate with a magnetic sheet for drawing a magnetic field transmitted from the transmitter to the antenna coil, a film-shaped protective member that covers the laminated member at least up to an end portion of the magnetic sheet, and a communication processing unit that carries out communication to and from the transmitter and is driven by an electric current flowing through the antenna coil.
Abstract translation: 组装成电子设备并且在接收到从发射机发送的磁场时可通信的天线装置包括通过相互叠加感应耦合到发射器并形成在天线基板上的磁体制成的层叠构件 用于将从所述发射器发送到所述天线线圈的磁场的片材，至少覆盖所述磁性片的端部的所述层叠体的膜状保护部件;以及通信处理部， 发射器并由流过天线线圈的电流驱动。
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9.发明申请VARIABLE CAPACITANCE ELEMENT, PACKAGED CIRCUIT, RESONANT CIRCUIT, COMMUNICATION APPARATUS, COMMUNICATION SYSTEM, WIRELESS CHARGING SYSTEM, POWER SUPPLY APPARATUS, AND ELECTRONIC APPARATUS 审中-公开可变电容元件，封装电路，谐波电路，通信设备，通信系统，无线充电系统，电源设备和电子设备公开(公告)号：US20150243442A1
公开(公告)日：2015-08-27
申请号：US14419136
申请日：2013-07-29
Applicant: DEXERIALS CORPORATION
Inventor： Masayoshi Kanno , Norio Saito
Abstract: The present provides a variable capacitance element enabling a further reduction in capacitance variation among variable capacitance elements, and provides a packaged circuit including the variable capacitance element. A variable capacitance element is configured to include an element body unit, a compensation unit, a first external terminal for signals, a second external terminal for signals, external terminals for control, and external terminals for capacitance compensation. The compensation unit has second variable-capacitance capacitor units C9 to C 11, each including a second dielectric layer formed of a ferroelectric material, and is connected to the element body unit, and has a capacitance varying according to a control voltage signal.
Abstract translation: 本发明提供了可变电容元件，其可以进一步减小可变电容元件之间的电容变化，并且提供包括可变电容元件的封装电路。 可变电容元件被配置为包括元件主体单元，补偿单元，用于信号的第一外部端子，用于信号的第二外部端子，用于控制的外部端子和用于电容补偿的外部端子。 补偿单元具有第二可变电容电容器单元C9至C11，每个包括由铁电材料形成的第二介电层，并连接到元件主体单元，并具有根据控制电压信号而变化的电容。
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公开(公告)号：US20150002345A1
公开(公告)日：2015-01-01
申请号：US14469428
申请日：2014-08-26
Applicant: Dexerials Corporation
Inventor： Katsuhisa Orihara , Yoshito Ikeda , Norio Saito , Satoru Sugita
CPC classification number: H01Q1/2208 , H01Q1/2225 , H01Q1/2266 , H01Q1/24 , H01Q1/243 , H01Q1/42 , H01Q7/00
Abstract: An antenna device that is built in an electronic device and that can perform communication by receiving a magnetic field transmitted from a transmitter includes an antenna coil formed on a printed circuit board and inductively coupled to the transmitter, and a magnetic sheet that attracts the magnetic field transmitted from the transmitter to the antenna coil. The antenna coil and the magnetic sheet are superposed on each other.
Abstract translation: 内置在电子设备中并且可以通过接收从发射机发送的磁场来执行通信的天线装置包括形成在印刷电路板上并感应地耦合到发射机的天线线圈和吸引磁场的磁性片 从发射机发射到天线线圈。 天线线圈和磁性片叠在一起。
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