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1. 发明授权

US09252735B2 Network signal coupling and EMI protection circuit 有权
标题翻译：网络信号耦合和EMI保护电路
公开(公告)号：US09252735B2
公开(公告)日：2016-02-02
申请号：US13893962
申请日：2013-05-14
申请人： AJOHO ENTERPRISE CO., LTD.
发明人： Chia-Ping Mo , You-Chi Liu
IPC分类号： H03H7/38 , H03H7/00 , H05K1/02
CPC分类号： H03H7/00 , H04L25/0266 , H04L25/0272 , H04L25/085 , H04L49/109 , H05K1/0233 , H05K1/0245
摘要： A network signal coupling and EMI protection circuit assembly includes a processing circuit installed in a circuit board and coupled between a voltage-mode network-on-chip at the circuit board and a network connector and drivable by a driving voltage outputted by the voltage-mode network-on-chip to process network signals. The processing circuit includes opposing first connection end and second connection end, two-wire channels electrically connected between the first connection end and the second connection end, a coupling module and an EMI protection module installed in each two-wire channel for coupling network signals and removing noises. Each EMI protection module includes two inductors respectively installed in the two wires of the respective two-wire channel and two capacitors connected in series between the two wires of the respective two-wire channel and grounded for filtering resonant waves in low frequency as well as high frequency to prevent electromagnetic interference and to enhance signal transmission stability.
摘要翻译：网络信号耦合和EMI保护电路组件包括安装在电路板中并耦合在电路板上的电压模式网络芯片与网络连接器之间的处理电路，可由电压模式输出的驱动电压驱动网络片上处理网络信号。处理电路包括相对的第一连接端和第二连接端，电连接在第一连接端和第二连接端之间的两线通道，耦合模块和安装在每个双线通道中的EMI保护模块，用于耦合网络信号和消除噪音每个EMI保护模块包括两个电感器，分别安装在相应的双线通道的两条导线中，两个电容串联连接在相应的双线通道的两条导线之间，并接地，用于滤波低频和高频的谐振波频率以防止电磁干扰并增强信号传输的稳定性。

2. 发明授权

US10395816B2 Magnetic device fabrication method 有权
公开(公告)号：US10395816B2
公开(公告)日：2019-08-27
申请号：US15803474
申请日：2017-11-03
申请人： AJOHO ENTERPRISE CO., LTD.
发明人： Chia-Ping Mo , You-Chi Liu
IPC分类号： H01F7/06 , H01F27/29 , H05K3/00 , H01F41/04 , H01F17/00 , H01F27/28 , H05K1/02 , H01F27/24 , H01F17/06 , B29C33/16
摘要： A magnetic device fabrication method includes the step of using molds to respectively process a first substrate and a second substrate into respective predetermined shapes, the step of forming conductors in shaped protruding blocks of the first substrate and conducting contacts in the second substrate, the step of attaching one or more magnetic cores to the first plate member to couple one or more positioning slots to the protruding blocks of the first plate member respectively and the step of bonding one or multiple magnetic cores between the first and second substrate to provide a continuous winding type induction coil effect, saving much manufacturing labor and time.

3. 发明授权

US09646757B2 Surge protective network signal processing circuit assembly 有权
公开(公告)号：US09646757B2
公开(公告)日：2017-05-09
申请号：US14876386
申请日：2015-10-06
申请人： AJOHO ENTERPRISE CO., LTD.
发明人： Chia-Ping Mo , You-Chi Liu
IPC分类号： H01F27/28 , H01F27/34 , H01F27/24 , H04L25/02
CPC分类号： H01F27/28 , H01F27/24 , H01F27/343 , H04L25/0264
摘要： A surge protective network signal processing circuit assembly includes a network chip, a network connector and a processing circuit including a plurality of two-wire channels electrically connected in parallel between the network chip and the network connector and a plurality of signal coupling capacitors respectively mounted in the two-wire channels and electrically connected in parallel and grounded for discharging instantaneous high voltage surges.

4. 发明授权

US09252736B2 Network signal coupling and EMI protection circuit 有权
标题翻译：网络信号耦合和EMI保护电路
公开(公告)号：US09252736B2
公开(公告)日：2016-02-02
申请号：US13907413
申请日：2013-05-31
申请人： AJOHO ENTERPRISE CO., LTD.
发明人： Chia-Ping Mo , You-Chi Liu
IPC分类号： H03H7/38 , H03H7/00 , H05K1/02
CPC分类号： H03H7/004 , H05K1/0231 , H05K1/0245
摘要： A network signal coupling and EMI protection circuit assembly includes a processing circuit installed in a circuit board and coupled between a voltage-mode network-on-chip at the circuit board and a network connector and drivable by a driving voltage from the voltage-mode network-on-chip to process network signals. The processing circuit includes opposing first connection end and second connection end, two-wire channels electrically connected between the first connection end and the second connection end, a coupling module and an EMI protection module installed in each two-wire channel for coupling network signals and removing noises. Each EMI protection module includes two capacitors having respective first ends thereof respectively connected to the two wires of the respective two-wire channel and respective opposite second ends thereof connected in series and grounded for filtering lower frequency part of resonant waves in the band during signal transmission to prevent electromagnetic interference and to enhance signal transmission stability.
摘要翻译：网络信号耦合和EMI保护电路组件包括安装在电路板中的耦合在电路板上的电压模式网络片上的处理电路和网络连接器，并且可以通过来自电压模式网络的驱动电压驱动 - 芯片来处理网络信号。处理电路包括相对的第一连接端和第二连接端，电连接在第一连接端和第二连接端之间的两线通道，耦合模块和安装在每个双线通道中的EMI保护模块，用于耦合网络信号和消除噪音每个EMI保护模块包括两个电容器，其相应的第一端分别连接到相应的双线通道的两条导线，并且其相应的相对的第二端串联连接并接地，用于在信号传输期间滤波频带中的频率较低频率的谐振波部分以防止电磁干扰和增强信号传输的稳定性。

5. 发明授权

US09161435B2 Network signal processing circuit assembly 有权
标题翻译：网络信号处理电路组件
公开(公告)号：US09161435B2
公开(公告)日：2015-10-13
申请号：US13683939
申请日：2012-11-21
申请人： AJOHO ENTERPRISE CO., LTD.
发明人： Chia-Ping Mo , You-Chi Liu
IPC分类号： H05K1/02 , H03H7/00
CPC分类号： H05K1/0233 , H03H7/004 , H05K1/0234 , H05K1/0245
摘要： A network signal processing circuit assembly includes a network-on-chip, a network connector, and a processing circuit including a plurality of channels respectively and electrically connected between the network-on-chip and the network connector, a plurality of signal coupling capacitors respectively electrically coupled to the channels, and a plurality of inductor sets electrically connected in parallel between the signal coupling capacitors and the network connector for causing a back-EMF (back-electro motive force) when receiving power supply from the signal coupling capacitors.
摘要翻译：网络信号处理电路组件包括片上网络，网络连接器和分别包括多个信道并且电连接在片上网络和网络连接器之间的多个信道的处理电路，多个信号耦合电容器电耦合到通道，以及在信号耦合电容器和网络连接器之间并联电连接的多个电感器组，用于当从信号耦合电容器接收电源时引起反电动势（反电动力）。

6. 发明授权

US11362632B2 High-capacity common-mode inductor processing circuit for network signal 有权
公开(公告)号：US11362632B2
公开(公告)日：2022-06-14
申请号：US16845688
申请日：2020-04-10
申请人： AJOHO ENTERPRISE CO., LTD.
发明人： Chia-Ping Mo , Chun-Yen Yeh
IPC分类号： H03H1/00 , H03H7/42 , H01R13/719 , H03H7/01
摘要： A high-capacity common-mode inductor processing circuit for network signal is disclosed. Each of high-capacity common-mode inductors is disposed between two adjacent circuit channels to perform signal coupling, and each high-capacity common-mode inductor has parasitic capacitance between primary and secondary sides thereof, each of autotransformers is disposed on a side of corresponding one of the high-capacity common-mode inductors, and center tap lines of the autotransformers are grounded. The high-capacity common-mode inductor includes an iron core post and an iron core cover, the iron core post includes a winding part to be wound by conductive wires, and the conductive wires are wound on the winding part by a preset number of turns, and upwardly stacked and wound on the winding part by a preset layer number. The high-capacity common-mode inductors and the parasitic capacitances can eliminate noise on the circuit channels and perform signal coupling.

7. 发明授权

US10777337B2 Electronic device wire conductor formation method 有权
公开(公告)号：US10777337B2
公开(公告)日：2020-09-15
申请号：US15977947
申请日：2018-05-11
申请人： AJOHO ENTERPRISE CO., LTD.
发明人： Chia-Ping Mo , You-Chi Liu
IPC分类号： B29C45/14 , H01B13/00 , H01F27/28 , H01F41/04 , H05K1/00 , H01B13/08
摘要： An electronic device wire conductor formation method includes the steps of using a plastic injection molding machine to create an insulative plastic block, operating a top mold of a transfer-printing equipment to reciprocate an adhesive-applying portion along a transfer-printing portion of a bottom mold for causing the adhesive-applying portion to coat a molten conductive adhesive evenly on the transfer-printing portion, inverting the insulative plastic block to attach molding units thereof onto the transfer-printing portion of the bottom mold for enabling the molten conductive adhesive to be transfer-printed onto U-shaped plates of the molding units, and finally removing the insulative plastic block from the bottom mold and then curing the coated conductive adhesive to form individual conductors on the respective U-shaped plate of molding units.

8. 发明授权

US09490767B2 Network signal coupling circuit assembly 有权
标题翻译：网络信号耦合电路组件
公开(公告)号：US09490767B2
公开(公告)日：2016-11-08
申请号：US14789534
申请日：2015-07-01
申请人： AJOHO ENTERPRISE CO., LTD.
发明人： Chia-Ping Mo , You-Chi Liu
IPC分类号： H03H7/38 , H03H7/00 , H05K1/02 , H04L25/02 , H04L25/08 , H04L12/933
CPC分类号： H03H7/00 , H04L25/0266 , H04L25/0272 , H04L25/085 , H04L49/109 , H05K1/0233 , H05K1/0245
摘要： A network signal coupling circuit installed in a circuit board and coupled between a network-on-chip and a network connector is disclosed to include a coupling module including a first capacitor connected in series to each wire of one respective two-wire channel of the signal coupling circuit thereof for coupling network signals and removing noises. Subject to the capacitance reactance characteristic that the signal attenuation is reduced when the frequency rises and the capacitive coupling characteristic that the signal coupling performance is enhanced when the frequency rises, the network signal coupling circuit assembly is practical for high frequency network applications to enhance signal coupling and transmission performance.
摘要翻译：公开了一种安装在电路板中并耦合在片上网络和网络连接器之间的网络信号耦合电路，其包括耦合模块，该耦合模块包括串联连接到信号的一个相应两线信道的每条线的第一电容器耦合电路，用于耦合网络信号和去除噪声。根据频率上升时信号衰减减小的电容电抗特性以及当频率上升时信号耦合性能增强的电容耦合特性，网络信号耦合电路组件对于高频网络应用来说是实用的，以增强信号耦合和传输性能。

9. 发明授权

US09425995B2 Impedance matching device-integrated network signal processing circuit 有权
标题翻译：阻抗匹配器件集成网络信号处理电路
公开(公告)号：US09425995B2
公开(公告)日：2016-08-23
申请号：US14701142
申请日：2015-04-30
申请人： AJOHO ENTERPRISE CO., LTD.
发明人： Chia-Ping Mo , You-Chi Liu
IPC分类号： H04B1/38 , H04L5/16 , H04L25/02 , H03H7/38
CPC分类号： H04L25/0278 , H03H7/38 , H05K1/0233 , H05K1/0234 , H05K1/0245
摘要： An impedance matching device-integrated network signal processing circuit includes a first connection terminal electrically connected to the network chip, a second connection terminal electrically connected to the network connector, a plurality of circuit paths electrically connected between the first connection terminal and the second connection terminal, a coupling circuit including a plurality of capacitors respectively connected in series to the circuit paths and a plurality of inductors respectively connected in parallel between each two adjacent circuit paths, and a plurality of impedance matching devices respectively electrically connected in series to each two adjacent circuit paths, each impedance matching device including two microstrip coils respectively electrically connected in series to each two adjacent circuit paths between the first connection terminal and respective the inductors to keep the impedance at the motherboard of the computer in balance with the impedance at the network cable, avoiding signal interference and achieving signal transmission stability.
摘要翻译：阻抗匹配装置集成网络信号处理电路包括电连接到网络芯片的第一连接端子，电连接到网络连接器的第二连接端子，电连接在第一连接端子和第二连接端子之间的多个电路路径分别包括分别与电路路径串联连接的多个电容器和分别并联连接在每个两个相邻电路路径之间的多个电感器的耦合电路以及分别电连接到每个两个相邻电路的多个阻抗匹配装置每个阻抗匹配装置包括两个微带线圈，其分别电连接到第一连接端子和相应的电感器之间的每两个相邻电路路径，以将计算机主板上的阻抗保持在与网线，避免信号干扰，实现信号传输的稳定。

10. 发明授权

US09270499B2 Network signal enhancement circuit assembly 有权
标题翻译：网络信号增强电路组件
公开(公告)号：US09270499B2
公开(公告)日：2016-02-23
申请号：US14021276
申请日：2013-09-09
申请人： AJOHO ENTERPRISE CO., LTD.
发明人： Chia-Ping Mo , You-Chi Liu
IPC分类号： H03H7/38 , H04L25/03 , H04B3/28
CPC分类号： H04L25/03878 , H04B3/28
摘要： A network signal enhancement circuit assembly includes a processing circuit installed in a circuit board and having opposing first and second connection ends thereof respectively coupled to a network connector and a voltage-mode network-on-chip. The processing circuit includes coupling modules for coupling network signals, EMI protection modules for removing noises from coupled network signals, and a signal enhancement module including a voltage source and a plurality of pull-up resistors and adapted to compensate for an attenuation of the network signal due to long distance signal transmission, assuring a high level of signal transmission stability.
摘要翻译：网络信号增强电路组件包括安装在电路板中的处理电路，并且具有分别耦合到网络连接器和电压模式片上网络的相对的第一和第二连接端。处理电路包括用于耦合网络信号的耦合模块，用于从耦合网络信号中去除噪声的EMI保护模块，以及包括电压源和多个上拉电阻器的信号增强模块，并适于补偿网络信号的衰减由于长距离信号传输，保证了高水平的信号传输稳定性。

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