Ajoho Enterprise Co., Ltd

Compal Electronics, Inc.

You-Chi Liu

Chia-Ping Mo

Hong-Tien Wang

Chia-Lin Chan

Yung-Hsiang Chen

Ming-Chung Liu

Li-Fang Chen

Wen-Yi Chiu

Shi-Kuan Chen

Po-Hsien Yang

Huai-Te Tseng

Chang-Kai Liu

Shi Kuan Chen

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.

Electronic device wire conductor formation method

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.

Magnetic device fabrication method

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.

Surge protective network signal processing circuit assembly

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.

Network signal coupling circuit assembly

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.

Impedance matching device-integrated network signal processing circuit

An electronic device including a touch display panel, a panel touch control unit, and an image adjustment unit is provided. The panel touch control unit is electronically connected to the touch display panel. The image adjustment unit is electronically connected to the touch display panel. In operation, the touch display panel has a content display region and a touch menu region with adjustable sizes. The panel touch control unit adjusts the size of the touch menu region according to a received touch signal. The touch display panel contacts an object to be pressed and generates a touch signal according to a contact area. The image adjustment unit adjusts the size of the content display region according to an adjustment signal generated by the panel touch control unit.

Electronic device and operation method thereof

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.

Network signal enhancement circuit assembly

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.

Network signal coupling and EMI protection circuit

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.

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.

Network signal processing circuit assembly

A network signal coupling circuit installed in a circuit board and electrically coupled between a network-on-chip and a network connector is disclosed to include a coupling module installed each channel thereof, each coupling module including two capacitors respectively electrically connected in series to the two circuits of the respective channel, two sets of equivalent resistors respectively electrically connected in parallel to opposing ends of the capacitors, and two signal equivalent grounding terminals respectively electrically connected to the two sets of equivalent resistors; by means of the characteristic of the capacitors that the strength increases when the frequency rises, the signal coupling performance of the signal coupling circuit is relatively enhanced when the applied network frequency is increased.

Growing community of inventors

Taipei, Taiwan

You-Chi Liu