Patents by Inventor Ching-Wen Yang
Ching-Wen Yang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20150350757Abstract: The present invention provides an improved speaker structure, which includes a speaker body, a resonance body and at least one sound guiding portion. The resonance body includes a resonance film and a resonance film frame. The sound guiding portion includes a first sound guiding member, a second sound guiding member and a back frame unit. The speaker structure forms a sealed sound chamber by combining the speaker body, the resonance body and the at least one sound guiding portion. When the speaker body generates a front sound wave and a guiding sound wave, the front sound wave is transmitted within the sound chamber to the resonance film to enhance low frequency sound effect, and the guiding sound wave is transmitted within the resonance cavity and forms a back sound wave, thus reducing noise in the sound region and enabling better extension of the sound wave towards low frequency range.Type: ApplicationFiled: August 11, 2015Publication date: December 3, 2015Inventor: Ching-Wen Yang
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Publication number: 20150078605Abstract: The present invention provides an improved speaker structure, which includes a speaker body, a resonance body and at least one sound guiding portion. The resonance body includes a resonance film and a resonance film frame. The sound guiding portion includes a first sound guiding member, a second sound guiding member and a back frame unit. The speaker structure forms a sealed sound chamber by combining the speaker body, the resonance body and the at least one sound guiding portion. When the speaker body generates a front sound wave and a guiding sound wave, the front sound wave is transmitted within the sound chamber to the resonance film to enhance low frequency sound effect, and the guiding sound wave is transmitted within the resonance cavity and forms a back sound wave, thus reducing noise in the sound region and enabling better extension of the sound wave towards low frequency range.Type: ApplicationFiled: February 25, 2014Publication date: March 19, 2015Applicants: FirstChair Acoustics Co., Ltd.Inventor: Ching-Wen Yang
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Publication number: 20150078612Abstract: The present invention is to provide a structure of speaker driver, it comprising a base, a drum paper, a yoke, a sound coil and a magnetic unit. The base includes an upper combining portion and a lower combining portion. The drum paper is configured to the upper combining portion. The yoke is configured to the lower combining portion. The sound coil is configured to an underside of drum paper surroundingly. The magnetic unit has a magnet and a front plate, the magnetic unit is configured to above the yoke. Wherein an internal ring surface of yoke has a surface of first poly-magnet and a surface of second poly-magnet, the surface of first poly-magnet is closer to center of yoke than the internal ring surface, the surface of second poly-magnet rises along with the internal of yoke, a bottom of yoke also rises to correspond to the surface of second poly-magnet; an external ring surface of front piece is more distant from center of front piece than an external ring surface of magnet.Type: ApplicationFiled: February 25, 2014Publication date: March 19, 2015Applicants: Ching-Wen Yang, FirstChair Acoustics Co., Ltd.Inventor: Ching-Wen Yang
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Patent number: 8961439Abstract: A system for analyzing gait using textile sensors is disclosed. A system includes a sock sensing system, which comprises a sock and at least one switch, tension sensor, or pressure sensor for sensing a posture or movement; and a processor configured to receive signals from the sock sensing system and to analyze a gait parameter, wherein the processor is configured to calculate the gait parameter using a signal from the sock sensing system as a trigger point.Type: GrantFiled: March 5, 2012Date of Patent: February 24, 2015Assignee: Ming Young Biomedical Corp.Inventors: Chang-Ming Yang, Tzu Lin Yang, Ching Wen Yang, Hao Yang
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Patent number: 8867778Abstract: A loudspeaker has a short support post joined to the forward plate; upper end of the support post in association with the fixing post is joined to the middle part of the drum paper with the fixing post; the voice coil has the upper end thereof joined to the drum paper; when the voice coil drives the drum paper to vibrate and emit sound, the upper end of the short support post sways and generates a small offset because of the lower end of the support post being retained by the forward plate such that the voice coil moves axially in the magnetic clearance without deviation, and the voice coil is incapable of touching the yoke or the forward plate to produce noise; therefore, quality of sound output from the loudspeaker is enhanced effectively.Type: GrantFiled: March 12, 2013Date of Patent: October 21, 2014Assignees: FirstChair Acoustics Co., Ltd.Inventor: Ching-Wen Yang
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Publication number: 20140133691Abstract: A loudspeaker has a short support post joined to the forward plate; upper end of the support post in association with the fixing post is joined to the middle part of the drum paper with the fixing post; the voice coil has the upper end thereof joined to the drum paper; when the voice coil drives the drum paper to vibrate and emit sound, the upper end of the short support post sways and generates a small offset because of the lower end of the support post being retained by the forward plate such that the voice coil moves axially in the magnetic clearance without deviation, and the voice coil is incapable of touching the yoke or the forward plate to produce noise; therefore, quality of sound output from the loudspeaker is enhanced effectively.Type: ApplicationFiled: March 12, 2013Publication date: May 15, 2014Applicants: FIRSTCHAIR ACOUSTICS CO., LTD.Inventor: CHING-WEN YANG
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Publication number: 20130066168Abstract: A system for generating physiological signals using a cloth capacitive sensor, includes a cloth, at least one conductive area arranged on the cloth, a signal circuit; a capacitive sensor formed between the cloth and a human body; a resistor R, a capacitor C, an inductor L, an operational amplifier, a diode, a Schmitt trigger, CMOS, a transistor, or an IC, connected with the cloth capacitive sensor to form a charge and discharge circuit to change a signal range of frequency, cycle, voltage or current; wherein when a force, pressure, tensile force, torsion or tension is applied between the human body and the cloth, the capacitance changes, the circuit sends a signal, and the system receives the change in capacitance between the conductive cloth and the human body; wherein the change is represented by a frequency, cycle, voltage or current change.Type: ApplicationFiled: November 7, 2012Publication date: March 14, 2013Inventors: Chang-Ming Yang, Tzulin Yang, Ching Wen Yang, Hao Yang
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Publication number: 20120253234Abstract: A system for analyzing gait using textile sensors is disclosed. A system includes a sock sensing system, which comprises a sock and at least one switch, tension sensor, or pressure sensor for sensing a posture or movement; and a processor configured to receive signals from the sock sensing system and to analyze a gait parameter, wherein the processor is configured to calculate the gait parameter using a signal from the sock sensing system as a trigger point.Type: ApplicationFiled: March 5, 2012Publication date: October 4, 2012Applicant: MING YOUNG BIOMEDICAL CORP.Inventors: Chang-Ming Yang, Tzu Lin Yang, Ching Wen Yang, Hao Yang
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Patent number: 8193465Abstract: An electronic device which includes a resilient piece, base plate and electronic source. The upper conductor is located on the resilient piece; the base plate is connected to the resilient piece, with a space between the two. The lower conductor is located on the base plate, and there is a crevice between the lower conductor and the upper conductor. The electronic source electrically connected to the upper conductor and the lower conductor. The sensor device is located on the base plate. Utilizing this structure, the electronic device can, based on the user's needs, perform testing of the subject's physiological status or test a specific site that is pressed, be used as assist for medical equipment, exercise equipment or communications facilities.Type: GrantFiled: March 22, 2008Date of Patent: June 5, 2012Inventors: Chang Ming Yang, Tzu Lin Yang, Ching Wen Yang, Hao Yang
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Publication number: 20110301058Abstract: A novel approach for fabricating Monolithic Internal micro Pillars (MIPi) made of SU-8 photoresist is described. A microfluidic chip with the internal pillars (a MIPi chip) was used for cell capturing study. The surface of MIPi was coated with specific antibody and then used for capturing cells by affinity binding. An antibody, anti-EGFR, which has high affinity to lung cancer cells, CL1-5, was coated on the micro pillars. The coated MIPi chip specifically captured the cancer cells that were pumped through the MIPi chip. Simulation and experiment was carried out to compare the effect of different geometry of the micro pillars on the cell capturing rate.Type: ApplicationFiled: June 8, 2011Publication date: December 8, 2011Applicant: ACADEMIA SINICAInventors: Ji-Yen Cheng, Joel Chia-Yeh Chang, Ching-Wen Yang
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Publication number: 20080230363Abstract: An electronic device which includes a resilient piece, base plate and electronic source. The upper conductor is located on the resilient piece; the base plate is connected to the resilient piece, with a space between the two. The lower conductor is located on the base plate, and there is a crevice between the lower conductor and the upper conductor. The electronic source electrically connected to the upper conductor and the lower conductor. The sensor device is located on the base plate. Utilizing this structure, the electronic device can, based on the user's needs, perform testing of the subject's physiological status or test a specific site that is pressed, be used as assist for medical equipment, exercise equipment or communications facilities.Type: ApplicationFiled: March 22, 2008Publication date: September 25, 2008Inventors: Chang Ming Yang, Tzu Lin Yang, Ching Wen Yang, Hao Yang
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3-D localization of clustered microcalcifications using cranio-caudal and medio-lateral oblique view
Patent number: 6614921Abstract: A method using CC and MLO views localized in a display in 3-D as a breast virtual model, incorporating, feature capturing using gradient, energy and entropy codes, calibration classification according to features using binary decision trees, nipple detection, and 3-D spatial coordinate transformation and display of breast clustered microcalcifications.Type: GrantFiled: April 20, 2000Date of Patent: September 2, 2003Assignee: National Science CouncilInventors: Pau-Choo Chung, Chien-Shun Lo, Chein-I Chang, San-Kan Lee, Ching-Wen Yang -
Patent number: 4706557Abstract: An improvement is made to continuous chip fryers by introducing means of control to the flow of oil in the fryer. The disclosure is most applicable to the type of fryers where heat is added externally in a separate heat exchanger. The controlled oil flow allows an increased loading of the fryer, thus reducing equipment size and oil resident time.Type: GrantFiled: July 9, 1986Date of Patent: November 17, 1987Assignee: Manley, Inc.Inventors: Chung L. Feng, Ching-Wen Yang
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Patent number: 4484063Abstract: A convection oven being an air distribution chamber above the main cooking compartment is the subject of the present invention. A centrifugal fan draws air from the cooking compartment into the air chamber and directs the air outwardly past an electrical heating element mounted within the air chamber in a serpentine configuration. The heated air passes from the air chamber into the cooking compartment through a series of slots which are arranged in a non-symmetrical pattern in order to heat the cooking compartment uniformly for uniform cooking of the food.Type: GrantFiled: July 13, 1982Date of Patent: November 20, 1984Assignee: Rival Manufacturing CompanyInventors: Stephen L. Whittenburg, James B. Aberer, Albert V. Edmonds, Ching-Wen Yang, Vernon W. Streck, Vernon F. Rodick, Robert C. Enoch