U Fat Chio, He Gong Wei, Yan Zhu, Sai Weng Sin, Seng Pan U, Rui Paulo da Silva Martins, Franco Maloberti: Cascade analog-to-digital converting system. University of Macau, Bacon & Thomas PLLC, June 18, 2013: US08466823 (2 worldwide citation)

A novel analog-to-digital converter (ADC) system using a two-step conversion is disclosed. The ADC system is capable of achieving high sampling rate, low power consumption and low complexity. The new proposed ADC is formed by cascading a flash ADC having high sampling rate and low resolution with a ...

Sai Weng Sin, Li Ding, Yan Zhu, He Gong Wei, Chi Hang Chan, U Fat Chio, Seng Pan U, Rui Paulo da Silva Martins, Franco Maloberti: Time-interleaved pipelined-SAR analog to digital converter with low power consumption. University of Macau, Bacon & Thomas PLLC, April 23, 2013: US08427355 (2 worldwide citation)

An analog-to-digital converter (ADC) circuit comprising two time-interleaved successive approximation register (SAR) ADCs. Each of the two time-interleaved SAR ADCs comprises a first stage SAR sub-ADC, a residue amplifier, a second stage SAR sub-ADC and a digital error correction logic. The residue ...

Yun Qiang Xin, Gong Wei Zhang: Hand held power tool with locking rotatable handle. TECHTRONIC POWER TOOLS TECHNOLOGY, Michael Best & Friedrich, January 2, 2018: US09855651

In an angle-grinder with a rotating handle and a latch for fixing the handle in two different rotational positions, an interlock mechanism is provided for greater security against unwanted rotation of the handle when the tool is being used. The interlock mechanism is moved to a locking position by d ...

He Gong Wei, U Fat Chio, Sai Weng Sin, Seng Pan U, Rui Paulo da Silva Martins: Delay generator. University of Macau, Bacon & Thomas PLLC, May 14, 2013: US08441295

A delay generator comprises: a current source for supplying a current; a first delay portion, connected to the current source, comprising at least a plurality of inverters and a first capacitor having a first capacitance; and a second delay portion, connected to the current source, comprising at lea ...

Gong Wei, Ma Bao Min: Sm (co, fe, cu, zr, c) compositions and methods of producing same. Santoku America, August 29, 2001: EP1127358-A1

Carbon addition to the rapidly solidified, preferably melt spun, alloy system of Sm(Co, Fe, Cu, Zr) provides for good isotropic magnetic properties. Importantly, these alloys are nanocomposite in nature and comprise the SmCoC2 phase. Thermal processing of these materials can achieve good magnetic pr ...

Gong wei Pan: Oil-smoke extractor. Moore Patents, David Dreyfuss, December 21, 2010: US07854901

The present invention relates to an oil-smoke extractor including a housing defining a number of air holes, a bottom plate detachably secured to the housing and a sterilization and deodorization device seated in a receiving space jointly defined by the housing and the bottom plate. The sterilization ...


Gong Wei, Zhu Zhongmin: Atmospheric sounding laser radar based on semiconductor laser. Wuhan Univ, cheng xiang feng weibeng, September 13, 2006: CN200610018793

An atmospheric detection laser radar based on semiconductor laser consists of semiconductor laser emitter, laser radar receiver, signal processing circuit and computer. It can be installed on ground base station, carrier vehicle, airplane and satellite and it is featured as emitting pulse laser beam ...

Li Zhen, Gong Wei, Qin Jingui, Li Suoyue, Yang Junwei, Li Qianqian: Y-type second-order non-linear optical luminophor contg. triphenylamine, prepn. method and use thereof. Wuhan Univ, cheng xiang feng weibeng, September 13, 2006: CN200610018852

A Y-type two-order non-linear optical chromogen containing triphenylamine group and its preparing process are disclosed. It can be used as two-order non-linear optical material used in remote communication, data storage, phase conjugation, etc.

Gong Wei, Zhu Zhongmin, Ma Yingying, Hao Zhongyu, Liu Mengyu: Portable detector for pigment in plant leaf. Wuhan University, cheng xiang feng weibeng, November 22, 2006: CN200610018997

The related portable detector plant fin pigment comprises: a semiconductor diode emission source, a receiver, a SCM, and a cell. This invention can detect the relative content of chlorophyll and carotenoid without damage, benefit to learn exterior condition variation, and thereby provides data for s ...

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