Patents Assigned to Dan-Chief Enterprise Co., Ltd.
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Publication number: 20120184118Abstract: A network jack is provided. The network jack includes a jack body having an opening and a side wall; a door body having a lateral protrusion; and a resilient pivot connecting the jack body and the door body and urging the lateral protrusion against the side wall.Type: ApplicationFiled: September 13, 2011Publication date: July 19, 2012Applicant: Dan-Chief Enterprise Co.,Ltd.Inventors: Allen Lee, Ryu Lee
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Publication number: 20110186532Abstract: A device of a patch panel and a method for manipulating the same are provided. The device includes a first elongated panel which has a first mounting part, and a second elongated panel which has a second mounting part. The second elongated panel is pivotally connected with the first elongated panel.Type: ApplicationFiled: October 20, 2010Publication date: August 4, 2011Applicant: DAN-CHIEF ENTERPRISE CO., LTD.Inventor: Yan Jin Wu
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Publication number: 20110047790Abstract: Disclosed is a two-in-one cable-crimping device for communication connectors, and this device includes a first handle pivoted with a second handle. A lever gadget, composed of the first and the second levers, is connected to the first handle. The first lever and the second lever respectively actuates the first cable-crimping gadget and the second cable-crimping gadget which are configured at the first handle, so as to provide the cable-crimping operation on two connectors with the same specifications. Furthermore, the component of the cable-crimping gadget can be replaced according to the specifications of the connectors. The efficiency on cable-crimping operation can be increased, the cable-crimping operation can be selected based on the user's demand, and the cable-crimping operation of the present invention has convenient practicability.Type: ApplicationFiled: August 25, 2010Publication date: March 3, 2011Applicants: DAN-CHIEF ENTERPRISE CO., LTD., TOOLMART INDUSTRIAL CO., LTD.Inventors: John Peng, Alex Chen
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Publication number: 20100071202Abstract: A cable-crimping tool for connectors is provided. The cable-crimping tool comprises a connector socket having a guiding slot, a crimping and cutting element, and an arm connected with the crimping and cutting element, located on the guiding slot, and being movable along the guiding slot. The connector socket has a constraint structure, and the arm has a stopping element constrained by the constraint structure.Type: ApplicationFiled: January 27, 2009Publication date: March 25, 2010Applicants: DAN-CHIEF ENTERPRISE CO., LTD., TOOLMART INDUSTRIAL CO., LTD.Inventors: John Peng, Roger Hsiung
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Patent number: 7367848Abstract: Disclosed is a shielded water-proof joint connecting a first mating-based plug to an inner conduction wire having a second mating-based plug and a third mating based plug and transmitting/receiving a signal, comprising a first mating-based jack for receiving the first mating-based plug therein, a water-proof device wrapping the first mating-based jack, a second mating-based jack connected to the first mating-based jack and used for receiving the second mating-based plug therein, a printed circuit board (PCB) connected electrically to the first and second mating-based plugs, and a shielding device wrapping the PCB and second mating-based plug.Type: GrantFiled: January 6, 2006Date of Patent: May 6, 2008Assignee: Dan-Chief Enterprise Co. LtdInventor: Peng John
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Patent number: 6206734Abstract: An electrical connector for the specifications beyond CAT5e includes a plurality of metal contact assemblies, a housing, and a slit base. The slit base has a plurality of slits for inserting therein the plurality of metal contact assemblies, and the housing has a slot for slidably receiving the slit base and has a plurality of openings for exposing a portion of the metal contact assemblies. Each of the metal contact assembly includes a first metal contact and a second metal contact. Each of the first metal contact has a first contact part and each of the second metal contact has a third contact part. Both of the first and third contact parts are used for making an electrical contact external to the housing.Type: GrantFiled: January 12, 2000Date of Patent: March 27, 2001Assignee: Dan-Chief Enterprise Co., Ltd.Inventor: Danny Liu
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Patent number: 6135821Abstract: An adapter structure for providing an interface between an external wire and a circuit board includes an inner unit, an outer unit separable from the inner unit, and a first set of terminals mounted between the inner unit and the outer unit, wherein the terminals respectively include feet for being electrically connected with the circuit board. The adapter structure further includes a second set of terminals mounted between the inner unit and the outer unit, wherein the second terminals respectively include feet for being electrically connected with the circuit board. The first and second sets of terminals are respectively mounted at two opposite sides of the inner unit. The inner unit and the outer unit form a mounting which includes plural positioning elements respectively having plural protrusions and plural grains for positioning the first and the second sets of terminals respectively having plural slots and plural holes thereon.Type: GrantFiled: August 20, 1999Date of Patent: October 24, 2000Assignee: Dan-Chief Enterprise Co., Ltd.Inventor: Danny Liu
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Patent number: 6042419Abstract: A securing device for securing on a panel a jack, wherein the panel has a window, an outer side and an inner side. The device includes: a plate having a hole for inserting a plug therethrough from the outer side of the panel into the jack located on the inner side of said panel; and an engaging means including two pieces extruding from one side of the plate, having thereon tenons respectively for positioning and securing the engaging means and the plate on the windows of the panel, and slots for engaging therein the at least one barb of the jack to secure the jack.Type: GrantFiled: June 3, 1997Date of Patent: March 28, 2000Assignee: Dan-Chief Enterprise Co., Ltd.Inventor: Danny Liu
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Patent number: 5688145Abstract: An adapter socket structure and a method for manufacturing the same are disclosed. The adapter socket structure can effectively prevent the external electromagnetic interference effect. The structure includes a signal-transmitting interface device for providing an interface between two networks; and a metal case tightly enveloping the signal-transmitting interface device for preventing the interference of the external noise and reducing the radiation leakage of the transmitted signal, the metal case comprising a first case member and a second case member.Type: GrantFiled: January 29, 1996Date of Patent: November 18, 1997Assignee: Dan Chief Enterprise Co., Ltd.Inventor: Danny Liu
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Patent number: 5632648Abstract: An adapter fixing device configured to fix an adapter on a panel comprises an upper member held attached to the panel, a lower member coupled with the upper member for fixing therebetween the adapter, and an engaging device combining together the upper member and the lower member. The present invention not only engages an adapter to a wire collecting frame but costs less than other device using the prior art does. The design of the present invention reduces the use of screws or even abandons screws which lowers the chance of losing screws. People skilled in the art will readily appreciate the design.Type: GrantFiled: April 19, 1995Date of Patent: May 27, 1997Assignee: Dan-Chief Enterprise Co., Ltd.Inventor: Danny Liu
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Patent number: 5488201Abstract: A low crosstalk electrical signal transmission medium includes a plurality of input ends, a plurality of output ends and a plurality of signal transmission lines respectively electrically connected between the input ends and the output ends. The signal transmission line is folded into bends to form a mutually corresponding capacitive arrangement for restoring electric balance of the signal transmission line and reducing crosstalk between signal transmission lines.Type: GrantFiled: December 16, 1994Date of Patent: January 30, 1996Assignee: Dan-Chief Enterprise Co., Ltd.Inventor: Danny Liu
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Patent number: 5228872Abstract: A replaceable and desirable modular jack adapter capable of easily discharging static electricity is provided. The adapter includes a modular jack having a socket, spacedly disposed spring wires, an insulation displacement connector for positioning therein terminals, a printed circuit board respectively electrically connecting the spring wires with the terminals, and a conducting shell mounted around the socket and electrically connected to one of the terminals capable of discharging therethrough any static electricity in the shell.Type: GrantFiled: May 5, 1992Date of Patent: July 20, 1993Assignee: Dan-Chief Enterprise Co., Ltd.Inventor: Danny Liu
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Patent number: D400178Type: GrantFiled: April 24, 1997Date of Patent: October 27, 1998Assignee: Dan-Chief Enterprise Co., Ltd.Inventor: Danny Liu
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Patent number: D403568Type: GrantFiled: October 16, 1996Date of Patent: January 5, 1999Assignee: Dan-Chief Enterprise Co., Ltd.Inventor: Danny Liu