Patents by Inventor Hong Yeol Lee
Hong Yeol Lee 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: 20150035623Abstract: A tunable filter device that changes a central frequency and a bandwidth is provided. The tunable filter device may include a body forming a cavity together with a cover, a resonator attached to or integrally formed on a lower surface of the cavity, a frequency-tuning element including a head and a shaft, the shaft passed through the cover and inserted in the resonator, and a cam disposed on the head to contact the head, wherein an insertion length of the shaft is controlled by the cam.Type: ApplicationFiled: August 4, 2014Publication date: February 5, 2015Inventors: Chang Soo KWAK, Youn Sub NOH, Man Seok UHM, So Hyeun YUN, Hong Yeol LEE, In Bok YOM
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Publication number: 20150009069Abstract: Disclosed are a multi-beam antenna system and a method of controlling an output power thereof. An embodiment of the present invention includes a beam forming network configured to receive a plurality of signals to be a plurality of beams, to divide each of the plurality of signals to a plurality of divided signals, and to output a plurality of excited signals by adjusting and combining amplitude and phase of each of the plurality of divided signals, an MPA set having a plurality of MPAs configured to receive corresponding excited signals among the plurality of excited signals from the beam forming network and to control output powers of the received excited signals according to communication traffic, and a feed array having a plurality of feeds configured to form a multi-beam by being excited according to the amplitude and phase of the excited signals from the MPA set.Type: ApplicationFiled: June 11, 2014Publication date: January 8, 2015Inventors: So-Hyeun YUN, Man-Seok UHM, Hong-Yeol LEE, Chang-Soo KWAK, In-Bok YOM
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Patent number: 8801118Abstract: A knob assembly having a simple structure allowing an easy assembly, and a washing machine having the same includes a cabinet, a control panel assembly disposed at an upper portion of a front side of the cabinet, and a knob assembly rotatably mounted on the control panel assembly to set a washing cycle, wherein the knob assembly includes a rotation knob configured to rotate while connected to the control panel assembly to set the washing cycle or a function according to a degree of rotation, and a knob cover coupled to the rotation knob to surround the rotation knob.Type: GrantFiled: December 7, 2012Date of Patent: August 12, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Sung Soo Park, Kyung Hwan Lee, Hong Yeol Lee
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Patent number: 8797407Abstract: A security system and a method of determining whether there is an intrusion are provided. A correlation between sound signals obtained from a sound source generating device and a sound-field variation measuring device is used to measure a acoustic field in a certain space. A difference between an initially set acoustic field and a changed acoustic field is used to determine whether there is an intruding object in a certain space. The security system includes a sound source generating device for generating a sound source; and a sound-field variation measuring device for measuring a acoustic field formed by the sound source, wherein an initially set acoustic field is compared with the measured acoustic field to determine whether there is an intrusion.Type: GrantFiled: September 9, 2010Date of Patent: August 5, 2014Assignee: Electronics and Telecommunications Research InstituteInventors: Sung Q Lee, Hye Jin Kim, Hong Yeol Lee, Kang Ho Park, Jong Dae Kim
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Patent number: 8766851Abstract: A butler matrix and a multi-port amplifier having the same, capable of splitting a single input signal into N-signals or combining N-signals into a single output are provided. The hybrids are provided in a predetermined disposition, the input port and the output port of the hybrids are provided in a predetermined direction and the waveguides are provided in a bended structure such that paths for connecting the hybrids have no crossing portion.Type: GrantFiled: November 3, 2011Date of Patent: July 1, 2014Assignee: Electronics and Telecommunications Research InstituteInventors: Hong-Yeol Lee, Man-Seok Uhm, So-Hyeun Yun, In-Bok Yom
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Publication number: 20140087678Abstract: The apparatus for receiving a wireless signal with anti-jamming includes: a wireless signal receiving unit receiving a wireless signal and including at least one antenna; and a jamming signal blocking unit disposed in front of the wireless signal receiving unit to block a jamming signal input from at least one direction and having a size or an interval from the wireless signal receiving unit determined according to at least one of an antenna pattern of the wireless signal receiving unit, a direction in which the jamming signal is input, and a level of the jamming signal. According to an exemplary embodiment of the present invention, it is possible to smoothly receive a targeted signal while blocking the jamming signal under the environment in which a general signal and the jamming signal coexist.Type: ApplicationFiled: December 14, 2012Publication date: March 27, 2014Applicant: Electronics And Telecommunications Research InstituteInventors: So Hyeun YUN, Man Seok UHM, Jang Sup CHOI, Chang Soo KWAK, Hong Yeol LEE, Jeom Hun LEE, In Bok YOM
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Publication number: 20140077893Abstract: Disclosed is a substrate integrated waveguide coupler. The substrate integrated waveguide coupler according to the present invention includes: a substrate; an upper conducting plate applied to an upper portion of the substrate; a lower conducting plate applied to a lower portion of the substrate; two peripheral via holes disposed parallel to each other on both sides of the substrate, respectively, and being of a pipeline type electrically connecting the upper conducting plate and the lower conducting plate to each other; and an inner via hole disposed between the two peripheral via holes, and having a center thereof separated by a preset distance and forming a short slot functioning to couple input signals.Type: ApplicationFiled: December 6, 2012Publication date: March 20, 2014Applicant: Electronics And Telecommunications Research InstituteInventors: Hong Yeol LEE, Man Seok UHM, So Hyeun YUN, Chang Soo KWAK, Jang Sup CHOI, In Bok YOM
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Publication number: 20140041444Abstract: Disclosed is an apparatus for an antenna weightlessness deployment test. The apparatus for an antenna weightlessness deployment test includes: a pair of first direction mobile support shafts mounted in parallel at a predetermined distance; first direction mobile deployment apparatuses mounted to be supported by an air bearing so as to slidably move on the first direction mobile support shaft; a second direction mobile support shaft mounted to connect the first direction mobile deployment apparatuses with each other; and second direction mobile deployment apparatuses mounted to be supported by an air bearing so as to slidably move on the second direction mobile support shaft.Type: ApplicationFiled: October 23, 2012Publication date: February 13, 2014Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jang Sup CHOI, Chang Soo KWAK, In Bok YOM, Man Seok UHM, Hong Yeol LEE, So Hyeun YUN
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Patent number: 8627691Abstract: A cylindrical rotating tub body and a drum-type washing machine having the same, in which the rotating tub body is formed by rolling a plate such that both ends of the plate are connected to each other. The washing machine includes a cylindrical rotating tub body and a plurality of lifters, which are spaced apart from each other on an inner peripheral surface of the rotating tub body. The rotating tub body includes lifter installation sections on which a plurality of lifters are installed, concave-convex sections having a plurality of concave-convex parts and being installed between the lifter installation sections, and reinforcement sections to reinforce the strength of the lifter installation sections. The lifter installation sections having a strength lower than that of the concave-convex sections are reinforced due to the reinforcement sections, so that the lifter installation sections are prevented from being extremely being deformed during the rolling process.Type: GrantFiled: August 8, 2012Date of Patent: January 14, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Haeng Maan Jeong, Byoung Mock Kahm, Hong Yeol Lee
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Publication number: 20140009049Abstract: Provided is a washing machine having an improved structure in which a door may be firmly supported not to sag even though the door is repeatedly opened/closed for a long term while a user uses the washing machine. The washing machine includes: a main body; an opening formed in a front side of the main body; a door that opens/closes the opening; and a hinge member that allows the door to be rotatably coupled to the front side of the main body. The hinge member includes: a hinge body coupled to the front side of the main body; at least one hinge arm that extends from the hinge body; and at least one stopper that protrudes from an outer side of the hinge arm. The door includes: at least one accommodation groove in which at least a portion of the hinge arm is accommodated; and a cover plate that covers the accommodation groove to support the hinge arm and has at least one protrusion that protrudes from an inner side of the cover plate toward the hinge arm.Type: ApplicationFiled: July 5, 2013Publication date: January 9, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jong Hun SUNG, Hong Yeol Lee, Kwang Min Chun, Jung Sang Choi
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Publication number: 20130305789Abstract: Provided is a washing machine that can maintain sufficient rigidity while reducing a thickness of a frame by improving the shape of beads disposed at the frame, the washing machine including: a cabinet; a tub that is disposed to accommodate washing water in the cabinet and has a fastening hole formed in a rear side of the tub; a tub fixing part that is provided in plural numbers at a rear side of the cabinet in a position corresponding to the fastening hole; a fixing member that is inserted into the tub fixing part and is fastened to the fastening hole so that the tub is fixed to the rear side of the cabinet; and beads that are provided in plural numbers at both sides of the cabinet so as to have a shape of grooves formed in a direction of an inner side of the cabinet.Type: ApplicationFiled: April 25, 2013Publication date: November 21, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Nam Ki SUL, Kwang Min CHUN, Jong Hun SUNG, Hong Yeol LEE, Jung Sang CHOI, Sang Young KWEON
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Publication number: 20130099972Abstract: Provided is an antenna apparatus which employs a small number of antenna devices and is intended to obtain a desired pattern without adjusting current level and phase of each antenna device. The antenna apparatus includes a first ridge horn antenna, and a second ridge horn antenna spaced apart from the first ridge horn antenna by a predetermined distance. Here, a multi-beam pattern is generated using a third-order mode beam pattern of a synthetic beam obtained by synthesizing beams respectively radiated from the first and second ridge horn antennas. Accordingly, the antenna apparatus can be simplified, and a desired multi-beam pattern can be obtained without adjusting signal level and phase of each antenna device. Also, by employing the ridge horn antennas as array devices, the antenna apparatus can be used in a wide frequency band.Type: ApplicationFiled: July 23, 2012Publication date: April 25, 2013Applicant: Electronics and Telecommunications Research InstituteInventors: So Hyeun YUN, In Bok YOM, Jang Sup CHOI, Man Seok UHM, Chang Soo KWAK, Hong Yeol LEE
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Patent number: 8335329Abstract: In a piezoelectric speaker, an acoustic diaphragm is thicker than a piezoelectric thin film and is formed of a more flexible and higher elasticity material than the piezoelectric thin film, thereby greatly improving output sound pressure in a low frequency band and reducing sound distortion. Further, the piezoelectric thin film is attached to the acoustic diaphragm in an inclined structure in which the piezoelectric thin film is horizontally turned from the acoustic diaphragm, thereby preventing a standing wave from being created by structural symmetry and minimizing sound distortion.Type: GrantFiled: September 9, 2010Date of Patent: December 18, 2012Assignee: Electronics and Telecommunications Research InstituteInventors: Hye Jin Kim, Sung Q Lee, Hong Yeol Lee, Kang Ho Park, Jong Dae Kim, Kun Mo Koo
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Publication number: 20120304705Abstract: A cylindrical rotating tub body and a drum-type washing machine having the same, in which the rotating tub body is formed by rolling a plate such that both ends of the plate are connected to each other. The washing machine includes a cylindrical rotating tub body and a plurality of lifters, which are spaced apart from each other on an inner peripheral surface of the rotating tub body. The rotating tub body includes lifter installation sections on which a plurality of lifters are installed, concave-convex sections having a plurality of concave-convex parts and being installed between the lifter installation sections, and reinforcement sections to reinforce the strength of the lifter installation sections. The lifter installation sections having a strength lower than that of the concave-convex sections are reinforced due to the reinforcement sections, so that the lifter installation sections are prevented from being extremely being deformed during the rolling process.Type: ApplicationFiled: August 8, 2012Publication date: December 6, 2012Applicant: Samsung Electronics Co., Ltd.Inventors: Haeng Maan JEONG, Byoung Mock KAHM, Hong Yeol LEE
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Patent number: 8256248Abstract: A cylindrical rotating tub body and a drum-type washing machine having the same, in which the rotating tub body is formed by rolling a plate such that both ends of the plate are connected to each other. The washing machine includes a cylindrical rotating tub body and a plurality of lifters, which are spaced apart from each other on an inner peripheral surface of the rotating tub body. The rotating tub body includes lifter installation sections on which a plurality of lifters are installed, concave-convex sections having a plurality of concave-convex parts and being installed between the lifter installation sections, and reinforcement sections to reinforce the strength of the lifter installation sections. The lifter installation sections having a strength lower than that of the concave-convex sections are reinforced due to the reinforcement sections, so that the lifter installation sections are prevented from being extremely being deformed during the rolling process.Type: GrantFiled: April 17, 2008Date of Patent: September 4, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Haeng Maan Jeong, Byoung Mock Kahm, Hong Yeol Lee
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Publication number: 20120112963Abstract: A butler matrix and a multi-port amplifier having the same, capable of splitting a single input signal into N-signals or combining N-signals into a single output are provided. The hybrids are provided in a predetermined disposition, the input port and the output port of the hybrids are provided in a predetermined direction and the waveguides are provided in a bended structure such that paths for connecting the hybrids have no crossing portion.Type: ApplicationFiled: November 3, 2011Publication date: May 10, 2012Applicant: Electronics and Telecommunications Research InstituteInventors: Hong-Yeol Lee, Man-Seok Uhm, So-Hyeun Yun, In-Bok Yom
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Patent number: 8150318Abstract: Provided are an apparatus for collecting environmental data and a method of monitoring an environment in real time. The apparatus for collecting environmental data includes a receiver for receiving an environmental data collection command from outside, a headset controller for interpreting the environmental data collection command received from the receiver, and distinguishing an audio signal received from outside from the environmental data collection command, the environment sensor unit for collecting environmental data according to the environmental data collection command interpreted from the headset controller, and a transmitter for transmitting the environmental data collected by the environment sensor unit.Type: GrantFiled: August 20, 2008Date of Patent: April 3, 2012Assignee: Electronics and Telecommunications Research InstituteInventors: Seung Eon Moon, Eun Kyoung Kim, Hong Yeol Lee, Jong Hyurk Park, Kang Ho Park, Jong Dae Kim
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Publication number: 20110142266Abstract: In a folding-type directional speaker array module, when sound is output, the directionality of a high frequency band can be obtained through a center speaker module and the directionality of a low frequency band can be obtained through side speaker modules unfolded from both sides of the center speaker module. Accordingly, the speaker array module has excellent directionality in an entire frequency band. Furthermore, the folding-type directional speaker array module has high mobility and portability because the side speaker modules are folded and stored when the folding-type directional speaker array module is not used.Type: ApplicationFiled: September 9, 2010Publication date: June 16, 2011Applicant: Electronics and Telecommunications Research InstituteInventors: Hong Yeol LEE, Sung Q Lee, Hye Jin Kim, Kang Ho Park, Jong Dae Kim
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Publication number: 20110141283Abstract: A security system and a method of determining whether there is an intrusion are provided. A correlation between sound signals obtained from a sound source generating device and a sound-field variation measuring device is used to measure a acoustic field in a certain space. A difference between an initially set acoustic field and a changed acoustic field is used to determine whether there is an intruding object in a certain space. The security system includes a sound source generating device for generating a sound source; and a sound-field variation measuring device for measuring a acoustic field formed by the sound source, wherein an initially set acoustic field is compared with the measured acoustic field to determine whether there is an intrusion.Type: ApplicationFiled: September 9, 2010Publication date: June 16, 2011Applicant: Electronics and Telecommunications Research InstituteInventors: Sung Q LEE, Hye Jin Kim, Hong Yeol Lee, Kang Ho Park, Jong Dae Kim
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Publication number: 20110138882Abstract: Provided are a structure and operating method of a semiconductor gas sensor having low power consumption. The semiconductor gas sensor is adapted to adsorb gas to a low-dimensional semiconductor nanomaterial at room temperature, output a change in resistance of the low-dimensional semiconductor nanomaterial, apply power to a heater, desorb the gas adsorbed to the low-dimensional semiconductor nanomaterial, and return the resistance of the low-dimensional semiconductor nanomaterial back to initial resistance. The semiconductor gas sensor senses the gas at room temperature using the low-dimensional semiconductor nanomaterial having a high-sensitivity characteristic at room temperature, and drives the heater only when the adsorbed gas is desorbed. Thereby, it is possible to improve a gas sensing characteristic, reduce power consumption, and provide a rapid response speed.Type: ApplicationFiled: December 10, 2010Publication date: June 16, 2011Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Seung Eon Moon, Jong Hyurk Park, Jae Woo Lee, Hong Yeol Lee, Kang Ho Park, Jong Dae Kim