Wistron Neweb Corporation

Macronix International Co., Ltd.

Leadcom Technology Co., Ltd.

Chien-Chung Tseng

Min-Jung Wu

Cheng-Hsiung Hsu

Tsai-Wang Chang

Chih-Neng Hsu

Hsin-Lung Hsiao

I-Shan Chen

Jeng-Da Li

Chi-Cheng Kuo

Chi-Yung Liao

Hsiang-Wen Shih

Wang-Ju Lee

Hsin-Nan Lin

An electronic device is provided, which includes a circuit board and a bridge-shaped circuit board structure. The circuit board includes a first circuit board edge, a second circuit board edge, a first coupling unit, and a second coupling portion. The first coupling unit is located on the first circuit board edge. The second coupling unit is located on the second circuit board edge. The bridge-shaped circuit board structure includes a first supporting portion, a second supporting portion, a planar portion, a third coupling unit and a fourth coupling portion. The first supporting portion is disposed on the first planar portion edge. The second supporting portion is disposed on the second planar portion edge. A receiving space is formed between the planar portion and the circuit board.

Electronic device and radar device

A signal processing method for a frequency-modulated continuous waveform (FMCW) radar system includes receiving a plurality of feedback signals from a plurality of targets and performing analog to digital conversion on the plurality of feedback signals to obtain a digital receiving signal corresponding to the plurality of feedback signals, performing a window function on the digital receiving signal to obtain a window transformation signal corresponding to the digital receiving signal, performing time-domain to frequency-domain conversion on the window transformation signal to obtain a spectrum signal of the window transformation signal, performing two beat frequency detections on the spectrum signal, and determining distances and speeds of the plurality of targets in comparison to the FMCW radar system according to results of the two beat frequency detections.

Signal processing method and device for frequency-modulated continuous waveform radar system

A compound circuit board for a radar device includes a first substrate including a plurality of trace layers having a first trace layer formed with a digital signal processing unit and an electronic control unit in a first area, a second substrate including a plurality of trace layers having a second trace layer formed with an antenna module in a second area, and a prepreg layer between the first and second substrates for connecting the first and second substrates, wherein the first area and the second area in a first projecting result generated by projecting the first trace layer on the second trace layer are substantially overlapped.

Compound circuit board and radar device

A blind spot detection system for a vehicle includes a vehicle information detecting module for obtaining at least one vehicle information of the vehicle corresponding to an external environment, an alarm for generating an alarm signal, a plurality of sensors each for emitting a radio signal and receiving a reflecting signal of the transmitted radio signal to detect whether an object exists within a specific range and generate a detection result accordingly, and a control module for controlling the alarm to generate the alarm signal according to the at least one vehicle information and a plurality of detection results generated by the plurality of sensors.

Blind spot detection system

The present invention discloses a content protection system in a storage medium and the method of the same. The storage medium includes a flash disk, a memory card, a hard disk, a CDR, or a MO. In one aspect of the present invention, the content protection system in a storage medium includes a database; a partitioning module coupled to the database to partition the storage medium; and a link table managing module coupled to the database to establish and manage a link table of a file to be stored in the storage medium.

Content protection system in storage media and method of the same

A power-on reset circuit includes a Schmitt trigger circuit, a voltage divider, and a compensate circuit. The Schmitt trigger circuit includes a plurality of MOS devices of a uniform threshold voltage (V) for determining a power reset trigger level. The voltage divider is coupled to an input of the Schmitt trigger circuit for tracking the supply signal. The compensate circuit is operative to generate a small reset pulse to compensate for temperature and the supply signal variation effect.

Power-on reset circuit with supply voltage and temperature immunity, ultra-low DC leakage current, and fast power crash reaction

A reference voltage generator includes a first current source, an output current mirror, an output device, and a shunt device. The first current source generates a first current and has a first temperature coefficient. The output current mirror mirrors the first current and generates a second current in response to the first current. The output device provides a reference voltage in response to the second current. The shunt device has a second temperature coefficient that is complementary to the first temperature coefficient, and is operatively coupled in parallel with the output device.

Growing community of inventors

Hsinchu, Taiwan

Chien-Chung Tseng