Patents by Inventor Ruey-Bing Hwang
Ruey-Bing Hwang 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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Patent number: 11962060Abstract: A power dividing and combining device comprising a resonance body, a plurality of circuit boards, an upper cover and a lower cover is provided. The resonance body comprises a solid conductive body, a plurality of first dividing elements, a plurality of second dividing elements, a signal-receiving end and a signal-transmitting end. The solid conductive body has a first surface, a second surface opposite to the first surface, and a plurality of side surfaces connecting the first surface and the second surface. The first dividing elements are disposed on the first surface and separate a plurality of first resonance channels on the first surface. The first resonance channels intersect at a first common region on the first surface. The second dividing elements are disposed on the second surface and separate a plurality of second resonance channels on the second surface. The second resonance channels intersect at a second common region on the second surface.Type: GrantFiled: June 17, 2021Date of Patent: April 16, 2024Assignee: AMPAK TECHNOLOGY INC.Inventors: Fure-Tzahn Tsai, Ruey Bing Hwang, Tso Hua Lin, Chih Wei Wang, Tzong-Yow Ho
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Patent number: 11721895Abstract: An antenna array calibration device and method thereof are provided. The method includes measuring the power total of the antenna array, controlling active components to adjust the antennas to having a maximum amplitude, controlling phase shifters to adjust the antennas to having a random phase, calculating the phase difference between an initial phase and a random phase, calculating the amplitude difference between an initial amplitude and the maximum amplitude, introducing the phase difference, the amplitude difference and the power total of the antenna array into a simultaneous equation of amplitudes and phases to obtain the initial amplitude and the initial phase of the antennas, and adjusting the phase of the antenna array if there is a real number solution of the equation, or otherwise adjusting the phase of the antenna array to another random phase to obtain a real number solution of the equation.Type: GrantFiled: December 16, 2021Date of Patent: August 8, 2023Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Ruey-Bing Hwang, Yueh-Lin Tsai
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Publication number: 20230143739Abstract: An antenna array calibration device and method thereof are provided. The method includes measuring the power total of the antenna array, controlling active components to adjust the antennas to having a maximum amplitude, controlling phase shifters to adjust the antennas to having a random phase, calculating the phase difference between an initial phase and a random phase, calculating the amplitude difference between an initial amplitude and the maximum amplitude, introducing the phase difference, the amplitude difference and the power total of the antenna array into a simultaneous equation of amplitudes and phases to obtain the initial amplitude and the initial phase of the antennas, and adjusting the phase of the antenna array if there is a real number solution of the equation, or otherwise adjusting the phase of the antenna array to another random phase to obtain a real number solution of the equation.Type: ApplicationFiled: December 16, 2021Publication date: May 11, 2023Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Ruey-Bing HWANG, Yueh-Lin TSAI
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Publication number: 20220120940Abstract: A spherical gradient-index lens includes a sphere. The sphere is made of a dielectric material, and is formed with a plurality of cavities. Each of the cavities tapers from an outer surface of the sphere toward a center of the sphere. The cavities are spaced apart from one another, are substantially identical, and are substantially uniformly distributed in the sphere.Type: ApplicationFiled: January 11, 2021Publication date: April 21, 2022Inventors: Ruey-Bing HWANG, You-Jheng LIN
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Publication number: 20210399399Abstract: A power dividing and combining device comprising a resonance body, a plurality of circuit boards, an upper cover and a lower cover is provided. The resonance body comprises a solid conductive body, a plurality of first dividing elements, a plurality of second dividing elements, a signal-receiving end and a signal-transmitting end. The solid conductive body has a first surface, a second surface opposite to the first surface, and a plurality of side surfaces connecting the first surface and the second surface. The first dividing elements are disposed on the first surface and separate a plurality of first resonance channels on the first surface. The first resonance channels intersect at a first common region on the first surface. The second dividing elements are disposed on the second surface and separate a plurality of second resonance channels on the second surface. The second resonance channels intersect at a second common region on the second surface.Type: ApplicationFiled: June 17, 2021Publication date: December 23, 2021Inventors: FURE-TZAHN TSAI, RUEY BING HWANG, TSO HUA LIN, CHIH WEI WANG, TZONG-YOW HO
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Patent number: 9166288Abstract: Disclosed is a beam steering antenna structure, including two parallel metallic boards, an antenna perpendicularly disposed between the two metallic boards, a plurality of substrates perpendicularly disposed between the two metallic boards and radially disposed around the antenna, and a bias voltage circuit. Each of the substrates has a plurality of metal units cyclically aligned thereon, and each of the metal units includes two metallic regions oppositely disposed and in no contact with each other and a transistor disposed between the two metallic regions for coupling the two metallic regions. The transistors are electrically connected to the bias voltage circuit to thereby control the steering direction of beam radiation by switching the transistors.Type: GrantFiled: October 24, 2012Date of Patent: October 20, 2015Assignee: National Chiao Tung UniversityInventors: Ruey-Bing Hwang, Su-Che Yang, Hsien-Tung Huang
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Patent number: 9134400Abstract: A comparator of a mono-pulse radar and a signal generation method thereof are provided. The comparator includes an antenna array, a TEM mode cavity power combiner and a switch device. The antenna array includes N antennas. The TEM mode cavity power combiner includes a combination port and M input port sets, and each of the input port sets has a positive input port and a negative input port, wherein N and M are integer greater than 1. The switch device is coupled between the antenna array and the TEM mode cavity power combiner and is used for transmitting the reflected signal received by the antenna array to the positive input port or the negative input port of one of the input port sets. The combination port of the TEM mode cavity power combiner generates an output signal according to the reflected signals received from the input port sets.Type: GrantFiled: November 13, 2013Date of Patent: September 15, 2015Assignee: National Chiao Tung UniversityInventors: Ruey-Bing Hwang, Fang-Yao Kuo
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Publication number: 20150077287Abstract: A comparator of a mono-pulse radar and a signal generation method thereof are provided. The comparator includes an antenna array, a TEM mode cavity power combiner and a switch device. The antenna array includes N antennas. The TEM mode cavity power combiner includes a combination port and M input port sets, and each of the input port sets has a positive input port and a negative input port, wherein N and M are integer greater than 1. The switch device is coupled between the antenna array and the TEM mode cavity power combiner and is used for transmitting the reflected signal received by the antenna array to the positive input port or the negative input port of one of the input port sets. The combination port of the TEM mode cavity power combiner generates an output signal according to the reflected signals received from the input port sets.Type: ApplicationFiled: November 13, 2013Publication date: March 19, 2015Applicant: National Chiao Tung UniversityInventors: Ruey-Bing Hwang, Fang-Yao Kuo
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Publication number: 20130234889Abstract: Disclosed is a beam steering antenna structure, including two parallel metallic boards, an antenna perpendicularly disposed between the two metallic boards, a plurality of substrates perpendicularly disposed between the two metallic boards and radially disposed around the antenna, and a bias voltage circuit. Each of the substrates has a plurality of metal units cyclically aligned thereon, and each of the metal units includes two metallic regions oppositely disposed and in no contact with each other and a transistor disposed between the two metallic regions for coupling the two metallic regions. The transistors are electrically connected to the bias voltage circuit to thereby control the steering direction of beam radiation by switching the transistors.Type: ApplicationFiled: October 24, 2012Publication date: September 12, 2013Applicant: NATIONAL CHIAO TUNG UNIVERSITYInventors: Ruey-Bing Hwang, Su-Che Yang, Hsien-Tung Huang
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Patent number: 8169276Abstract: A vertical transmission structure for high frequency transmission lines includes a conductive axial core and a conductive structure surrounding the conductive axial core. The vertical transmission structure is applied to a high-frequency flip chip package for reducing the possibility of underfill from coming in contact with the conductive axial core.Type: GrantFiled: February 8, 2011Date of Patent: May 1, 2012Assignee: National Chiao Tung UniversityInventors: Edward Yi Chang, Wei-Cheng Wu, Ruey-Bing Hwang, Li-Han Hsu
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Publication number: 20110121923Abstract: A vertical transmission structure for high frequency transmission lines includes a conductive axial core and a conductive structure surrounding the conductive axial core. The vertical transmission structure is applied to a high-frequency flip chip package for reducing the possibility of underfill from coming in contact with the conductive axial core.Type: ApplicationFiled: February 8, 2011Publication date: May 26, 2011Inventors: Edward Yi Chang, We-Cheng Wu, Ruey-Bing Hwang, Li-Han Hsu
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Patent number: 7940143Abstract: A vertical transmission structure for high frequency transmission lines includes a conductive axial core and a conductive structure surrounding the conductive axial core. The vertical transmission structure is applied to a high-frequency flip chip package for reducing the possibility of underfill from coming in contact with the conductive axial core.Type: GrantFiled: August 22, 2008Date of Patent: May 10, 2011Assignee: National Chiao Tung UniversityInventors: Edward Yi Chang, Wei-Cheng Wu, Ruey-Bing Hwang, Li-Han Hsu
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Publication number: 20090267201Abstract: A vertical transmission structure for high frequency transmission lines includes a conductive axial core and a conductive structure surrounding the conductive axial core. The vertical transmission structure is applied to a high-frequency flip chip package for reducing the possibility of underfill from coming in contact with the conductive axial core.Type: ApplicationFiled: August 22, 2008Publication date: October 29, 2009Applicant: National Chiao Tung UniversityInventors: Edward Yi Chang, Wei-Cheng Wu, Ruey-Bing Hwang, Li-Han Hsu