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Bai, TW

Allen Bai, Taichung City TW

Patent application numberDescriptionPublished
20100000869Method For Anodizing An Aluminum Material - A method includes anodizing an aluminum material in an aqueous electrolytic solution containing water and an electrolyte. The electrolyte includes malonic acid and an initiator that contains ammonium ions and anions which are reactable with the ammonium ions to form an ammonium salt. The initiator is formed by dissolving an ammonium salt in the water. The ammonium salt is selected from the group consisting of ammonium acetate, ammonium nitrate, ammonium sulfate, ammonium chlorate, ammonium phosphate, and combinations thereof.01-07-2010

Bo Bai, Taoyuan Hsien TW

Patent application numberDescriptionPublished
20090129113CONNECTOR ASSEMBLY - A connector assembly is provided. The connector assembly includes a housing having at least a socket, an electronic device disposed in the housing, a protection member disposed on a side of the housing, a light emitting element disposed on the protection member, a light pipe disposed on the housing for guiding light from the light emitting element, a shield surrounding the protection member and the light emitting element, and a cover encompassing the light pipe, the shield, and the light emitting element.05-21-2009
20100167567CONNECTOR WITH FOOLPROOF STRUCTURE - A connector includes a housing and a base. The housing has a receiving hole for receiving a first-type plug. The base is assembled with the housing and has at least one foolproof structure. The foolproof structure and the base are formed as a single piece. The foolproof structure is protruded inside the receiving hole for blocking an insertion of an incompatible plug.07-01-2010

Bo-Ren Bai, Chiayi County TW

Patent application numberDescriptionPublished
20100182319METHOD FOR SHOWING ARRAY MICROPHONE EFFECT - A method for showing an array microphone effect includes the steps of obtaining an original acoustic signal from array microphones, and visualizing the original acoustic signal to obtain a figure. The original acoustic signal includes a crystal voice, out-beam noises, background noise, and/or an echo. The figure includes a plurality of graphic components representing the crystal voice, out-beam noise, background noise, and/or echo, respectively.07-22-2010

Bo-Ren Bai, Chia-Yi County TW

Patent application numberDescriptionPublished
20100145696Method, system and apparatus for improved voice recognition - An improved voice recognition system in which a Voice Keyword Table is generated and downloaded from a set-up device to a voice recognition device. The VKT includes visual form data, spoken form data, phonetic format data, and an entry corresponding to a keyword, and TTS-generated voice prompts and voice models corresponding to the phonetic format data. A voice recognition system on the voice recognition device is updated by the set-up device. Furthermore, voice models in the voice recognition device are modified by the set-up device.06-10-2010

Chen-Zong Bai, Taipei City TW

Patent application numberDescriptionPublished
20090003415RAKE RECEIVER AND DE-SPREADING METHOD THEREOF - The invention relates to a rake receiver and a method for de-spreading thereof. A plurality of noise branches is adopted for producing a plurality of noise components in the rake receiver. Next, a noise combining unit adjusts each noise component according to a plurality of noise weights, so as to combine the noise components to obtain an interference-plus-noise estimation value. The rake receiver eliminates the noises in the main signal generated by the signal branches through using the interference-plus-noise estimation value. Therefore, the performance of a receiving terminal can be enhanced.01-01-2009

Ching-Yuan Bai, Dasi Township TW

Patent application numberDescriptionPublished
20100075063Method for preparing surface modification coating of metal bipolar plates - A method for preparing a surface modification coating of metal bipolar plates is disclosed, which comprises the following steps: providing a substrate; pre-treating the substrate by processing the substrate, depositing a Ni-layer on the substrate, or a combination thereof, to form an activated layer on the surface of the substrate; packing the substrate in a powder mixture containing a permeated master metal, an activator, and filler powder; and heat-treating the packing to allow the permeated master metal to diffuse into the activated layer and then to form a surface modification coating. The permeation rate of the permeated master metal can be increased due to the activated layer having a high defect concentration. Hence, it is possible to prepare a surface modification coating at a low temperature. The surface modification coating of the present invention can also decrease the interface contact resistance between the bipolar plates and gas diffusion layers.03-25-2010
20100323101Method for preparing surface modification coating of metal bipolar plates - A method for preparing a surface modification coating of metal bipolar plates is disclosed, which comprises the following steps: providing a metal substrate; pre-treating the metal substrate by substrate processing, depositing a Ni-based alloy layer on the metal substrate, or the combination thereof to form an activated layer on the surface of the metal substrate; packing the metal substrate in a powder mixture comprising permeated master metal, an activator, and filler powders; heat-treating the metal substrate in the powder mixture to allow the permeated master metal to diffuse into the activated layer and then to form a surface modification coating. The permeation rate of the permeated master metal can be increased due to high defect concentration of the activated layer. Hence, a corrosion-resistant surface modification coating is prepared at a low temperature, and it can decrease the interface contact resistance between the metal bipolar plates and gas diffusion layers.12-23-2010

Hongtai Bai, Taipei TW

Patent application numberDescriptionPublished
20110012407Safety device used in combination with child seat assembly - A safety device used in combination with a child seat assembly is provided to solve the problems about complicated structure and risk for the children. The safety device includes a bracket, a first wing and a second wing pivotally connected to the head portion of the bracket, a flexible piece cooperating the first and second wings, a locking piece releasably engaged with the first and second wings. When one of the wings is pivotally rotated, both of the wings will be synchronously rotated to a vertical or horizontal state.01-20-2011

Ming-Chi Bai, Hsinchu City TW

Patent application numberDescriptionPublished
20100027559TRANSMISSION DEVICE AND DATA EXTENDED TRANSMISSION METHOD - The invention discloses a transmission device. The transmission device includes an interface circuit, a data converting circuit, at least a physical layer and a transmission medium. The interface circuit is used to receive a PCIe signal or a PCI signal. The data converting circuit is coupled to the interface circuit and used to convert the PCIe signal or the PCI signal into at least a data packet. The physical layer is coupled to the data converting circuit and used to process and transfer the data packet. The transmission medium receives and transfers the data packet.02-04-2010
20100103183REMOTE MULTIPLE IMAGE PROCESSING APPARATUS - A remote multiple image processing apparatus comprises a graphic processing unit, a memory unit, an image compression unit, a transmission unit and a transmission medium. The graphic processing unit receives at least an image frame including a plurality of image blocks, and determines the degree of the difference between the current input image block and the previous input image block. The memory unit, coupling to the graphic processing unit, stores the image blocks. The image compression unit, coupling to the memory unit, compresses the image blocks and generates at least a compressed datum. The transmission unit, coupling to the image compression unit, transforms the compressed datum into at least a data packet. The transmission medium outputs the data packet. The remote multiple image processing apparatus uses the compression technique to allow a client sharing the resources of graphic processing unit so as to get multiple use benefits.04-29-2010
20110167190Apparatus and method for distant bus extended system - The invention discloses a distant PCIe extended system. The distant PCIe extended system includes a local PCIe virtualization device (PVD), at least a transmission medium and at least a remote PVD. The PVD includes a PCIe PHY layer, a signal converting circuit, at least a PVD PHY layer and a transmission medium. The PCIe PHY layer is used to receive a PCIe physical signal. The signal converting circuit is coupled to the PCIe PHY layer and used to convert the PCIe data link layer packet into at least a PVD MAC packet. The PVD PHY layer is coupled to the signal converting circuit and used to process and transfer the PVD MAC packet. The transmission medium receives and transfers the PVD physical signal.07-07-2011

Ming-Der Bai, Changhua County TW

Patent application numberDescriptionPublished
20110139731FILTER STRUCTURE AND METHOD FOR FILTRATING - The invention provides a filter structure. A second porous film having a plurality of second holes is disposed on a first porous film having a plurality of first holes. The second holes are smaller than the first holes. The filter structure is dried by an easy and power-saving method such as compression.06-16-2011

Ming-Sian Bai, Hsinchu City TW

Patent application numberDescriptionPublished
20090180625Automotive virtual surround audio system - An automotive virtual surround audio system is implemented in an automobile to receive left- and right-channel audio sources. A synthesizer receives the left- and right-channel audio sources to extend the sources into temporary rear-left and rear-right audio sources. A weighting device receives the left- and right-channel audio sources to perform a weighting operation and produce temporary front-left and front-right audio sources. A first filter receives the temporary front-left and front-right audio sources to perform a filtering operation and produce virtual front-left and front-right audio sources. A second filter receives the temporary rear-left and rear-right audio sources to perform a filtering operation and produce virtual rear-left and rear-right audio sources. Thus, the virtual audio image position is reproduced.07-16-2009

Mingsian R. Bai, Hsinchu County TW

Patent application numberDescriptionPublished
20110176695PIEZOELECTRIC PANEL SPEAKER AND OPTIMAL METHOD OF DESIGNING THE SAME - A piezoelectric panel speaker and an optimal method of designing the same is disclosed. In the structure of the speaker, at least one piezoelectric plate attached at a surrounding frame supports a diaphragm inside the surrounding frame. A spacer is inserted between the piezoelectric plate and the diaphragm. The structure of the piezoelectric plates fixed at the surrounding frame improves the speaker performance within the low frequency range. The finite element method is employed to build a mathematical model to simulate the sound pressure loading of the piezoelectric panel speaker. Also, the simulated annealing method is employed to approach the optimal design parameters of the speaker structure.07-21-2011

Mingsian R. Bai, Hsinchu TW

Patent application numberDescriptionPublished
20100332222INTELLIGENT CLASSIFICATION METHOD OF VOCAL SIGNAL - An intelligent classification method is proposed. The method extracts vocal features from the temporal domain, spectral domain and statistical features for measuring the vocal signal. The measured result is grouped by comparing with the trained data with single voiced source, and then different voices can be separated from the vocal signal to be classified. The vocal features are evaluated from temporal domain and spectral domain and the statistical features, and the method can improve the accuracy of the voice classification.12-30-2010

Patent applications by Mingsian R. Bai, Hsinchu TW

Mingsian R. Bai, Hsinchu City TW

Patent application numberDescriptionPublished
20100272286Acoustic camera - An acoustic camera comprises a first sound pick-up device, a second sound pick-up device, and a switch. The switch is respectively connected to the first sound pick-up device and the second pick-up device and used to select the first sound pick-up device or the second sound pick-up device to reconstruct the sound field of the sound source of a detected object. The first sound pick-up device has a first microphone array, and the first microphone array is a near-field uniform microphone array. The second sound pick-up device has a second microphone array, and the second microphone array is a far-field non-uniform microphone array.10-28-2010
20110038487EARPHONE ACOUSTIC SIMULATION SYSTEM AND OPTIMAL SIMULATION METHOD OF THE SAME - An earphone acoustic simulation system and an optimal simulation method of the same is disclosed. The earphone acoustic simulation system comprises an earphone front end simulation circuit and an earphone back end simulation circuit for simulating acoustic environment of a front cavity and a back cavity inside an earphone, and an artificial ear simulation circuit is connected respectively with the earphone front end simulation circuit and the earphone back end simulation circuit. Variation of an impedance of the artificial ear simulation circuit represents the frequency response in the earphone cavity. Besides, the optimal simulation of the earphone acoustic simulation system utilizes simulated annealing algorithm to obtain the optimal parameter of the earphone cavity, and anticipates the SPL curve related to the optimal earphone cavity through utilizing the earphone acoustic simulation system.02-17-2011
20110091048Method for virtual bass synthesis - This invention relates to a method for virtual bass synthesis. The low frequency signal is attained by applying a low pass filter to the original. In order to reduce the operations, process of down sampling the low frequency signal, moving the low frequency signal to a series of harmonics whose frequencies are integral times as large as the frequency of low frequency signals, and then up sampling them are provided. By means of psycho-acoustic theory, the weights of harmonics are attained and applied to the harmonics. Finally the weighted harmonics are combined to produce the bass signal. As the result, the virtual bass effect which is almost the same as the low frequency of the original audio signal can be accomplished. Because the harmonic signals are high frequency ones, the virtual effect can be made in the panel speakers or ordinary low-end speakers.04-21-2011
20110158418DEREVERBERATION AND NOISE REDUCTION METHOD FOR MICROPHONE ARRAY AND APPARATUS USING THE SAME - A dereverberation and noise reduction method adapted for a microphone array and an apparatus using the same are proposed. The microphone array receives a plurality of audio signals from an audio source. The dereverberation and noise reduction method includes the following steps. The received audio signals are processed by a beamforming processing, and a first audio signal is generated. Besides, the received audio signals are processed by a suppression processing, and a suppression audio vector is generated. Further, suppression audio vector is processed by an adaptive filtering processing, and a second audio signal is generated. In addition, the second audio signal is subtracted from the first audio signal to acquire an audio output signal, where parameters of the adaptive filtering processing are adjusted according to a feedback of the audio output signal.06-30-2011

Patent applications by Mingsian R. Bai, Hsinchu City TW

Ming-Sian R. Bai, Hsinchu City TW

Patent application numberDescriptionPublished
20090214047System for producing the parameters of a bass-enhanced loudspeaker enclosure - A system for producing parameters for a bass-enhanced loudspeaker enclosure; meanwhile, a low-frequency extended frequency, a quality and quantity ratio and radius of a port need to be defined for the system. Also, the resonance frequency of a mechanical system and the quality and quantity of a mechanical system are fixed to obtain the parameters for the frequency ratio, the length of the duct and the cavity volume inside the device, etc. and to manufacture the bass-enhanced loudspeaker enclosure.08-27-2009

Shih-Jung Bai, Kaohsiung TW

Patent application numberDescriptionPublished
20080300380Solid polymer electrolyte, method for manufacturing the same and use thereof - The present invention mainly relates to a solid electrolyte of fully conjugated, water-soluble rigid-rod polymer with articulated backbone for isotropic ionic conductivity. The present invention further provides a design and a method for synthesizing the solid electrolyte as described above. A battery, fuel cell or super-capacitor comprising the solid electrolyte is also provided.12-04-2008

Shi-Wei Bai, Chung-Li City TW

Patent application numberDescriptionPublished
20080226740Marine algal extracts comprising marine algal polysaccharides of low degree polymerizaton, and the preparation processes and uses thereof - Disclosed herein are marine algal extracts containing marine algal polysaccharides of low degree polymerization, and nanoparticles fabricated from the extracts. Preparation processes and applications of the marine algal extracts and the nanoparticles are also disclosed.09-18-2008

Yun-Fan Bai, Taipei TW

Patent application numberDescriptionPublished
20110050537Antenna Formed Inside Film - An antenna formed inside a film comprises a thin film, a radiation conductor, a supporter, a conductive paste and at least one contact terminal. The radiation conductor is arranged on the thin film. The supporter is arranged on the radiation conductor with at least one trench formed thereon. The contact terminal has a recession with a hole. The recession is inserted into the trench. The conductive paste is injected into the trench via the hole to have such a thickness that the top of the conductive paste exactly contacts the bottom of the recession. The present invention is characterized in that a conductive paste is used as a conduction medium and a buffer between the contact terminal and the radiation conductor. Thereby, the present invention can overcome the conventional problem that the radiation conductor and thin film are likely to be damaged in the fabrication process.03-03-2011

Patent applications by Yun-Fan Bai, Taipei TW