Patents by Inventor Jong-Seb Baeck
Jong-Seb Baeck 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: 20220208417Abstract: The present disclosure relates to a power unit and a power cable for a mobile communication base station, which have sufficiently low inductance and thus minimize voltage oscillation regardless of a change of the amount of power transmitted when communication load of a mobile communication base station increases, thereby providing stable communication services, and which enhance workability of connection to a remote radio unit (RRU) at a base station.Type: ApplicationFiled: May 20, 2020Publication date: June 30, 2022Inventor: Jong Seb BAECK
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Publication number: 20160093419Abstract: The present invention relates to a coaxial cable, and more particularly, to a coaxial cable that satisfies a required flame-retardant grade and electrical characteristics and that is inexpensive to manufacture, compared to the related art.Type: ApplicationFiled: September 8, 2015Publication date: March 31, 2016Inventors: Sang-Sik SHIN, Jong-Seb BAECK, Seung-Yong SHIN
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Patent number: 9104006Abstract: Disclosed is a terminal box for an optical fiber and power line composite cable. The terminal box includes a housing, a cable lead-in part provided at a side of the housing, a first intermediate connector provided in the housing, a second intermediate connector provided in the housing. The first intermediate connector and the second intermediate connector are provided on a base of the housing to have different heights.Type: GrantFiled: March 25, 2014Date of Patent: August 11, 2015Assignee: LS CABLE & SYSTEM LTD.Inventors: Sung-Su Jin, Jong-Seb Baeck, In-Ha Jung
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Patent number: 9099216Abstract: The present invention relates to an optical fiber and power line composite cable comprising a cable core comprising at least one power line unit including a conductor and an insulator surrounding the conductor and at least one optical fiber unit including an optical fiber and a tube accommodating the optical fiber, a protective metal layer surrounding the cable core, and having corrugations including corrugation peaks and corrugation valleys that are alternately formed and an outer coating layer surrounding the protective metal layer, wherein a relation shown by the following formula is satisfied Di<Dc?Do assuming an external diameter of the cable core as Dc, an internal diameter of the corrugation peak as Do, and an internal diameter of the corrugation valley as Di.Type: GrantFiled: March 25, 2014Date of Patent: August 4, 2015Assignee: LS CABLE & SYSTEM LTD.Inventors: Sung-Su Jin, Jong-Seb Baeck, In-Ha Jung
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Publication number: 20150185430Abstract: Disclosed is a terminal box for an optical fiber and power line composite cable. The terminal box includes a housing, a cable lead-in part provided at a side of the housing, a first intermediate connector provided in the housing, a second intermediate connector provided in the housing. The first intermediate connector and the second intermediate connector are provided on a base of the housing to have different heights.Type: ApplicationFiled: March 25, 2014Publication date: July 2, 2015Applicant: LS Cable & System Ltd.Inventors: Sung-Su JIN, Jong-Seb Baeck, In-Ha Jung
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Publication number: 20150187463Abstract: The present invention relates to an optical fiber and power line composite cable comprising a cable core comprising at least one power line unit including a conductor and an insulator surrounding the conductor and at least one optical fiber unit including an optical fiber and a tube accommodating the optical fiber, a protective metal layer surrounding the cable core, and having corrugations including corrugation peaks and corrugation valleys that are alternately formed and an outer coating layer surrounding the protective metal layer, wherein a relation shown by the following formula is satisfied Di<Dc?Do assuming an external diameter of the cable core as Dc, an internal diameter of the corrugation peak as Do, and an internal diameter of the corrugation valley as Di.Type: ApplicationFiled: March 25, 2014Publication date: July 2, 2015Applicant: LS Cable & System Ltd.Inventors: Sung-Su JIN, Jong-Seb Baeck, In-Ha Jung
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Patent number: 8785782Abstract: An UTP cable of improved alien crosstalk characteristic according to present invention comprises, at least two pairs that is formed to have pitch by twisting at least two wires coated by insulation material; a separator including partition wall separating the pairs from one another; a sheath wrapping the pairs and the separator; and a spacer separating the pairs from the sheath, wherein the partition wall of the separator is formed to make an acute angle ? with the spacer.Type: GrantFiled: January 5, 2011Date of Patent: July 22, 2014Assignee: Hyundai Mobis Co., LtdInventors: Tae Woo Kim, Jong Seb Baeck
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Patent number: 8357855Abstract: In communication cable of high capacity, conductor of diameter d is coated by insulation material to form wire of diameter D, plural number of the wire are twisted by pitch p to form pairs, plural number of the pairs are twisted by collective pitch P. The communication cable of high capacity has sheath wrapping the pairs, and impedance (Z) of the wire is from 90 to 110, and, diameter (d) of the conductor is from 0.48 mm to 0.65 mm, and diameter (D) of wire is from 0.8 mm to 1.15 mm, and the pitch (p) is from 7 mm to 30 mm, and the collective pitch (P) is from 40 mm to 150 mm, and relative ratio of diameter of wires to diameter of conductor D/d is from 1.625 to 1.835.Type: GrantFiled: April 18, 2010Date of Patent: January 22, 2013Assignee: LS Cable & System Ltd.Inventors: Jong-Seb Baeck, Soo-Gon Ok
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Publication number: 20110174516Abstract: Disclosed is a data communication cable, in which pair units include at least two conducting wires twisted spirally and an outer jacket surrounds the pair units, comprising an integral module of a separator for physically and electromagnetically separating the pair units from each other and a spacer for physically and electromagnetically separating the pair units from the outer jacket.Type: ApplicationFiled: September 25, 2009Publication date: July 21, 2011Inventors: Jong-Seb Baeck, Bo-Chan Jeong, Tae-Woo Kim
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Patent number: 7980883Abstract: A connecting block includes a housing having a plurality of slots extending from an upper surface thereof to an inside thereof with intervals, a plurality of terminal pins installed in the slots, a dielectric cover made of an insulating resin and coupled to the housing to cover a side of the housing, and a coupling pin electrically contacted with a terminal pin of any one pair among terminal pins belonging to different terminal pin pairs and extending opposite to a terminal pin of the other pair. The coupling pin is molded in a body of the dielectric cover such that the insulating resin is interposed between the coupling pin and the terminal pin opposite to the coupling pin.Type: GrantFiled: June 11, 2010Date of Patent: July 19, 2011Assignee: LS Cable Ltd.Inventors: Dong-Eun Lee, Jong-Seb Baeck, Young-Il Cho, Su-Jong Kim
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Publication number: 20110168426Abstract: An UTP cable of improved alien crosstalk characteristic according to present invention comprises, at least two pairs that is formed to have pitch by twisting at least two wires coated by insulation material; a separator including partition wall separating the pairs from one another; a sheath wrapping the pairs and the separator; and a spacer separating the pairs from the sheath, wherein the partition wall of the separator is formed to make an acute angle ? with the spacer.Type: ApplicationFiled: January 5, 2011Publication date: July 14, 2011Inventors: Tae Woo Kim, Jong Seb Baeck
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Patent number: 7910835Abstract: In communication cable of high capacity according to present invention, conductor of diameter d is coated by insulation material to form wire of diameter D, plural number of said wire are twisted by pitch p to form pairs, plural number of said pairs are twisted by collective pitch P, and said communication cable of high capacity comprise sheath wrapping said pairs, and impedance (Z) of said wire is from 90 to 110, and, diameter (d) of said conductor is from 0.53 mm to 0.65 mm, and diameter (D) of wire is from 0.9 mm to 1.1 mm, and said pitch (p) is from 8 mm to 25 mm, and said collective pitch (P) is from 40 mm to 150 mm, and relative ratio of diameter of wires to diameter of conductor D/d is from 1.625 to 1.835. And, by impedance matching between equipment for data transmission, return loss of cable can be minimized, so high speed data transmission can be made.Type: GrantFiled: March 21, 2008Date of Patent: March 22, 2011Assignee: LS Cable Ltd.Inventors: Jong-Seb Baeck, Soo-Gon Ok
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Publication number: 20100317221Abstract: A connecting block includes a housing having a plurality of slots extending from an upper surface thereof to an inside thereof with intervals, a plurality of terminal pins installed in the slots, a dielectric cover made of an insulating resin and coupled to the housing to cover a side of the housing, and a coupling pin electrically contacted with a terminal pin of any one pair among terminal pins belonging to different terminal pin pairs and extending opposite to a terminal pin of the other pair. The coupling pin is molded in a body of the dielectric cover such that the insulating resin is interposed between the coupling pin and the terminal pin opposite to the coupling pin.Type: ApplicationFiled: June 11, 2010Publication date: December 16, 2010Inventors: Dong-Eun Lee, Jong-Seb Baeck, Young-Il Cho, Su-Jong Kim
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Publication number: 20100200267Abstract: In communication cable of high capacity according to present invention, conductor of diameter d is coated by insulation material to form wire of diameter D, plural number of said wire are twisted by pitch p to form pairs, plural number of said pairs are twisted by collective pitch P, and said communication cable of high capacity comprise sheath wrapping said pairs, and impedance (Z) of said wire is from 90 to 110, and, diameter (d) of said conductor is from 0.48 mm to 0.65 mm, and diameter (D) of wire is from 0.8 mm to 1.15 mm, and said pitch (p) is from 7 mm to 30 mm, and said collective pitch (P) is from 40 mm to 150 mm, and relative ratio of diameter of wires to diameter of conductor D/d is from 1.625 to 1.835. And, by impedance matching between impedance of wire and impedance of equipment for data transmission, return loss of cable can be minimized, so high speed data transmission can be made.Type: ApplicationFiled: April 18, 2010Publication date: August 12, 2010Applicant: LS Cable Ltd.Inventors: Jong-Seb Baeck, Soo-Gon Ok
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Patent number: 7718896Abstract: In communication cable of high capacity according to present invention, conductor of diameter d is coated by insulation material to form wire of diameter D, plural number of said wire are twisted by pitch p to form pairs, plural number of said pairs are twisted by collective pitch P, and said communication cable of high capacity comprise sheath wrapping said pairs, and the diameter d of said conductor and diameter D of said wire and pitch p and collective pitch P and impedance of said wires are defined by function of compensation coefficient A (81<A<83) by dielectric constant of insulation member and magnetic permeability of conductor, compensation coefficient B (0.005<B<0.007) by pitch (p) and collective pitch (P). And, by impedance matching between impedance of wire and impedance of equipment for data transmission, return loss of cable can be minimized, so high speed data transmission can be made.Type: GrantFiled: March 21, 2008Date of Patent: May 18, 2010Assignee: LS Cable Ltd.Inventors: Jong-Seb Baeck, Soo-Gon Ok
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Publication number: 20100108349Abstract: In communication cable of high capacity according to present invention, conductor of diameter d is coated by insulation material to form wire of diameter D, plural number of said wire are twisted by pitch p to form pairs, plural number of said pairs are twisted by collective pitch P, and said communication cable of high capacity comprise sheath wrapping said pairs, and the diameter d of said conductor and diameter D of said wire and pitch p and collective pitch P and impedance of said wires are defined by function of compensation coefficient A(81<A<83) by dielectric constant of insulation member and magnetic permeability of conductor, compensation coefficient B(0.005<B<0.007) by pitch (p) and collective pitch (P). And, by impedance matching between impedance of wire and impedance of equipment for data transmission, return loss of cable can be minimized, so high speed data transmission can be made.Type: ApplicationFiled: March 21, 2008Publication date: May 6, 2010Inventors: Jong-seb Baeck, Soo-Gon Ok
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Publication number: 20090308634Abstract: In communication cable of high capacity according to present invention, conductor of diameter d is coated by insulation material to form wire of diameter D, plural number of said wire are twisted by pitch p to form pairs, plural number of said pairs are twisted by collective pitch P, and said communication cable of high capacity comprise sheath wrapping said pairs, and impedance (Z) of said wire is from 90 to 110, and, diameter (d) of said conductor is from 0.53 mm to 0.65 mm, and diameter (D) of wire is from 0.9 mm to 1.1 mm, and said pitch (p) is from 8 mm to 25 mm, and said collective pitch (P) is from 40 mm to 150 mm, and relative ratio of diameter of wires to diameter of conductor D/d is from 1.625 to 1.835. And, by impedance matching between equipment for data transmission, return loss of cable can be minimized, so high speed data transmission can be made.Type: ApplicationFiled: March 21, 2008Publication date: December 17, 2009Inventors: Jong-Seb Baeck, Soo-Gon Ok
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Patent number: 7507910Abstract: A separator for a communication cable includes a plurality of barriers formed in a radial direction so that at least two pair units, in each of which at least two insulation-coated wires are spirally twisted, are received in spaces formed by the barriers one by one so as to separate the pair units from each other. At least one of the barriers has a relatively greater thickness than the other barriers. Thus, a communication cable having the separator may prevent PSNEXT (Power Sum Near and Crosstalk) caused by interference between adjacent wires when a high frequency signal is transmitted through the wires.Type: GrantFiled: August 2, 2007Date of Patent: March 24, 2009Assignee: LS Cable Ltd.Inventors: Chan-Yong Park, Jong-Seb Baeck, Gi-Joon Nam, Woo-Yong Dong
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Patent number: 7399926Abstract: A communication cable includes at least one twisted wire pair formed by twisting a plurality of insulation-coated wires; a sheath surrounding the twisted wire pair; and a protrusion formed on an outer surface of the sheath. This communication cable may prevent alien crosstalk particularly at high-speed transmission so that transmission characteristics of the communication cable may be stably kept.Type: GrantFiled: July 20, 2006Date of Patent: July 15, 2008Assignee: LS Cable Ltd.Inventors: Chan-Yong Park, Gi-Joon Nam, Jong-Seb Baeck, Woo-Yong Dong
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Publication number: 20080023213Abstract: A separator for a communication cable includes a plurality of barriers formed in a radial direction so that at least two pair units, in each of which at least two insulation-coated wires are spirally twisted, are received in spaces formed by the barriers one by one so as to separate the pair units from each other. At least one of the barriers has a relatively greater thickness than the other barriers. Thus, a communication cable having the separator may prevent PSNEXT (Power Sum Near and Crosstalk) caused by interference between adjacent wires when a high frequency signal is transmitted through the wires.Type: ApplicationFiled: August 2, 2007Publication date: January 31, 2008Inventors: Chan-Yong Park, Jong-Seb Baeck, Gi-Joon Nam, Woo-Yong Dong