Patents Examined by Tulsidas Patel
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Patent number: 8029291Abstract: A coil spring, a pogo pin having the coil spring, and manufacturing methods thereof are provided. The method for manufacturing a coil spring includes i) preparing a metal strip 200 with a periodically repeated U- or S-shape pattern, and ii) bending the metal strip 200 at one or more inward bending points 210 and at one or more outward bending point 220, which are formed on the metal strip 200, in opposite directions, the inward bending point and the outward bending point being spaced apart from each other. The coil spring and the pogo pin may be manufactured to be small in size and low in manufacturing costs as compared with conventional ones. Further, the coil spring and the pogo pin may provide a sufficient maximum range of motion and spring force of a probe.Type: GrantFiled: July 13, 2009Date of Patent: October 4, 2011Inventor: Sang Yang Park
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Patent number: 8021168Abstract: A contact spring having a free contact end for producing an electrical contact between the free contact end and a contact surface, the contact spring formed from N contact spring metal sheets and N?1 spacer elements. The contact spring metal sheets are fixed in a clamping region with a spacer element between two adjacent contact spring metal sheets, are at a distance from each other in a spring region around the thickness of the spacer elements, extend parallel to each other up to the free contact end in a freely elastic manner, and end in a common plane on the free contact end. In the spring region, the contact spring metal sheets have at least one bend with a pre-determined angle between the longitudinal axis of the contact spring metal sheets before the bend and the longitudinal axis of the contact spring metal sheets after the bend.Type: GrantFiled: January 21, 2009Date of Patent: September 20, 2011Assignee: Rosenberger Hochfrequenztechnik GmbH & Co. KGInventors: Christian Dandl, Michael Wollitzer, Armin Maiwälder
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Patent number: 8002580Abstract: A connector for semi-rigid outer conductor coaxial cable having a body provided with a connection interface at a connector end, a body bore and a crimp area around an outer surface of the body. The body bore dimensioned to receive the outer conductor together with a cylindrical sleeve dimensioned to receive the outer conductor therethrough when the outer conductor is folded back over the sleeve, to a position along the body bore corresponding to the crimp area.Type: GrantFiled: May 30, 2008Date of Patent: August 23, 2011Assignee: Andrew LLCInventors: Luo Huixiong, Li Zuhui, Zheng Jien, Graham Hale
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Patent number: 8002579Abstract: Coaxial connectors include a connector body having a front end and a rear end, an inner contact post that is at least partly within the connector body and an internally-threaded nut that is positioned at the front end of the connector body and that is connected to at least one of the connector body and the inner contact post. A compression element is also provided that is attached to the internally-threaded rotatable nut.Type: GrantFiled: November 17, 2009Date of Patent: August 23, 2011Assignee: CommScope, Inc. of North CarolinaInventor: Mark Alrutz
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Patent number: 6896403Abstract: The mode selecting assembly comprises a flexible hand, coupled to a frame in the casing, that has extending therefrom fingers that are sufficiently deflectable so as to deflect from first positions where they are not in contact with associated pads on a circuit board to second positions where they are in contact with their associated pads on the circuit board. A setting stem comprises an annular ring for selectively contacting and deflecting the fingers from their respective first positions to second positions, wherein the integrated circuit is operable in a selected modes depending on which finger is in the second position.Type: GrantFiled: December 30, 2002Date of Patent: May 24, 2005Assignee: Timex Group B.V.Inventor: Siegfried Grau
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Patent number: 6856581Abstract: A simple electronic horological device, termed a time cell, is presented with associated methods, systems, and computer program products. A time cell has an insulated, charge storage element that receives an electrostatic charge through its insulating medium, i.e. it is programmed. Over time, the charge storage element then loses the charge through its insulating medium. Given the reduction of the electric potential of the programmed charge storage element at a substantially known discharge rate, and by observing the potential of the programmed charge storage element at a given point in time, an elapsed time period can be determined. Thus, the time cell measures an elapsed time period without a continuous power source. One type of time cell is an analog time cell that may have a form similar to a non-volatile memory cell, particularly a floating gate field effect transistor (FGFET). The time cell may have an expanded floating gate for storing an electrostatic charge.Type: GrantFiled: October 31, 2000Date of Patent: February 15, 2005Assignee: International Business Machines CorporationInventors: Viktors Berstis, Peter Juergen Klim, Chung Lam
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Patent number: 6840800Abstract: An anchoring assembly for securing an electrical fixture to a connection box. The assembly may include a receiver having a first engagement mechanism. The receiver may be formed to receive an anchor exclusively by translation in the longitudinal direction. The anchor may have a second engagement mechanism formed as a cantilever extending in substantially the longitudinal direction. The second engagement mechanism may support at least one engagement location. Additionally, the second engagement mechanism may be arranged to deflect when, upon insertion, an engagement location of the at least one engagement position passes the first engagement mechanism.Type: GrantFiled: January 15, 2003Date of Patent: January 11, 2005Assignee: Quixemble, Inc.Inventor: Brent L. Kidman
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Patent number: 6840815Abstract: A DSX jack module having removable jacks is disclosed. The jack module includes a jack mount for holding the jacks. The jack module also includes a front facing cross-connect array and a front facing IN/OUT array. A circuit board is electrically connected to the arrays. The circuit board includes portions positioned directly behind the cross-connect array and the IN/OUT array. A chassis for holding jack modules is also disclosed. The chassis includes a front door having a double hinge configuration.Type: GrantFiled: September 28, 2001Date of Patent: January 11, 2005Assignee: ADC Telecommunications, Inc.Inventors: Bruce R. Musolf, Richard T. Demulling
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Patent number: 6832923Abstract: An electrical connector assembly comprising a first connector and a second connector. The first connector has a mating portion and a shutter member that is mounted substantially adjacent to the mating portion. A first conductor is provided on the shutter member and a cam engagement member drives the shutter member between an open and a closed position. The second connector has an actuator with a cam. A second conductor is provided on the cam and contacts the first conductor to prevent electrostatic discharge when the cam engages the cam engagement member to drive the shutter member into an open position.Type: GrantFiled: May 24, 2002Date of Patent: December 21, 2004Assignee: Tyco Electronics. AMP, K.K.Inventors: Naotaka Sasame, Shinichi Hashimoto
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Patent number: 6833996Abstract: 1. An electronics assembly comprises: (i) a frame (1); (ii) a plurality of power supply modules (2) for supplying power to electrical circuitry of the assembly, each of which has an input power connector and an output power connector (27); and (iii) a power inlet connection module (26) which is electrically connected to a plurality of the power supply modules; wherein the power inlet connection module (26) is separated from the power supply modules (2) by an internal wall (36) of the frame which has, on one side thereof, at least one location element (50) for locating the power inlet connection module relative to the wall and, on the other side thereof, at least one location element (54) for locating each power supply module that is connected to the power inlet connection module relative to the wall so that the power supply modules are aligned with the power inlet connection module by means of the internal wall.Type: GrantFiled: June 10, 2002Date of Patent: December 21, 2004Assignee: Sun Microsystems, Inc.Inventor: Stephen Paul Haworth
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Patent number: 6831879Abstract: A simple electronic horological device, termed a time cell, is presented with associated methods, systems, and computer program products. A time cell has an insulated, charge storage element that receives an electrostatic charge through its insulating medium, i.e. it is programmed. Over time, the charge storage element then loses the charge through its insulating medium. Given the reduction of the electric potential of the programmed charge storage element at a substantially known discharge rate, and by observing the potential of the programmed charge storage element at a given point in time, an elapsed time period can be determined. Thus, the time cell measures an elapsed time period without a continuous power source. One type of time cell is an analog time cell that may have a form similar to a non-volatile memory cell, particularly a floating gate field effect transistor (FGFET). The time cell may have an expanded floating gate for storing an electrostatic charge.Type: GrantFiled: October 31, 2000Date of Patent: December 14, 2004Assignee: International Business Machines CorporationInventors: Viktors Berstis, Peter Juergen Klim, Chung Lam
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Patent number: 6830371Abstract: An accuracy adjustment apparatus for a timepiece has an accuracy adjustment data input control section including a case-mounted switch such as a crown of the timepiece. A crown state detection signal is used to determine the state of the crown. When an accuracy adjustment data input mode is indicated based on the position of the crown, an indicator of the timepiece is driven to provide a visual indication of accuracy adjustment data selectable by operation of the crown. When the proper accuracy adjustment data has been selected, the data is stored to a memory.Type: GrantFiled: August 31, 2002Date of Patent: December 14, 2004Assignee: Seiko Instruments Inc.Inventor: Hiroyuki Masaki
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Patent number: 6829150Abstract: An ejector latch indicator light assembly for reducing the interference by a bulkhead of light emitted from an indicator light is disclosed. In one embodiment, the present invention is comprised of an ejector latch. The present embodiment is further comprised of an indicator light integrated with the ejector latch. The indicator light adapted to emit light from the ejector latch such that interference by the bulkhead of the light emitted from the indicator light is reduced.Type: GrantFiled: July 9, 2002Date of Patent: December 7, 2004Assignee: Hewlett-Packard Development Company, L.P.Inventor: Thane M. Larson
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Patent number: 6829200Abstract: A simple electronic horological device, termed a time cell, is presented with associated methods, systems, and computer program products. A time cell has an insulated, charge storage element that receives an electrostatic charge through its insulating medium, i.e. it is programmed. Over time, the charge storage element then loses the electrostatic charge through its insulating medium. Given the reduction of the electric potential of the programmed charge storage element at a substantially known discharge rate, and by observing the electric potential of the programmed charge storage element at a given point in time, an elapsed time period can be determined. Thus, the time cell is able to measure an elapsed time period without a continuous power source. One type of time cell is a binary time cell that may have a form similar to a non-volatile memory cell.Type: GrantFiled: October 31, 2000Date of Patent: December 7, 2004Assignee: International Business Machines CorporationInventors: Viktors Berstis, Peter Juergen Klim, Chung Lam
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Patent number: 6826127Abstract: A setting structure module for a timer including a hollow top housing and a bottom housing, and a time setting apparatus positioned in upper portion of the top housing. A middle cover is located above a middle of the top housing and inserted through an inner hole of time setting apparatus. The left inner side of the bottom housing provides a synchronize electric motor, a power supply connecting apparatus and the gear transmission system connected to the output axle of synchronize electric motor. A right inner side of the bottom housing has a switch dial and micro switch.Type: GrantFiled: May 15, 2002Date of Patent: November 30, 2004Inventor: Albert Stekelenburg
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Patent number: 6826128Abstract: A simple electronic horological device, termed a time cell, is presented with associated methods, systems, and computer program products. A time cell has an insulated, charge storage element that receives an electrostatic charge through its insulating medium, i.e. it is programmed. Over time, the charge storage element then loses the charge through its insulating medium. Given the reduction of the electric potential of the programmed charge storage element at a substantially known discharge rate, and by observing the potential of the programmed charge storage element at a given point in time, an elapsed time period can be determined. Thus, the time cell measures an elapsed time period without a continuous power source. One type of time cell is an analog time cell that may have a form similar to a non-volatile memory cell, particularly a floating gate field effect transistor (FGFET). The time cell may have an expanded floating gate for storing an electrostatic charge.Type: GrantFiled: October 31, 2000Date of Patent: November 30, 2004Assignee: International Business Machines CorporationInventors: Viktors Berstis, Peter Juergen Klim, Chung Lam
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Patent number: 6822879Abstract: An improved electromagnetic interference shield for a module includes springs in which the compression force pushes the springs in a direction that is approximately parallel to the optic axis. The springs allow significantly looser tolerances on the placement of the module on its associated printed circuit board. The shield also includes an opening near its center, the edge of which includes a plurality of teeth. When the shield is placed onto the module, the teeth bend along the negative optic axis direction and prevent the shield from being pulled away from the module. Accidental removal of the shield is thus prevented. The shield splits the enclosure ground from the internal signal ground, decreasing the capacitance between them, in turn decreasing another possible source of electromagnetic radiation. In addition, the shield is more cost efficient to manufacture since it only requires a one step assembly process.Type: GrantFiled: August 6, 2002Date of Patent: November 23, 2004Assignee: Emcore CorporationInventors: Lakshman Rathnam, Herbert Kraus, Dubravko Babic
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Patent number: 6816388Abstract: An information handling system includes a chassis having a guide slot and a printed circuit board placed in guide slot of the chassis. The guide slot includes at least two opposing channels aligned adjacent the printed circuit board with a guide tab formed in one of the opposing channels. A daughter card electrically couples to the printed circuit board when placed in an attached position. The daughter card includes a first edge and a second edge that slides between the opposing channels of the guide slot such that the card aligns to couple to the printed circuit board. The card also includes a first detent formed in either the first edge or the second edge. The first detent releaseably interacts with the guide tab formed in the opposing channels such that the guide tab contacts the first detent when the card is placed in an intermediate position.Type: GrantFiled: January 31, 2003Date of Patent: November 9, 2004Assignee: Dell Products L.P.Inventors: Andrew T. Junkins, Brently L. Cooper
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Patent number: 6816389Abstract: An LED module latch system for quickly and readily attaching or detaching an LED module to an included mounting panel in an informational display. An LED module having one or more positionable helical spring latches adjacent to the geometry of the mounting panel is secured to the mounting panel by engagement of the helical spring latches. Each helical spring latch includes a pivot pin and a helical spring which are rotatingly positioned to cause intimate rotational engagement of the helical springs with the geometry of the mounting panel.Type: GrantFiled: June 12, 2003Date of Patent: November 9, 2004Assignee: Daktronics, Inc.Inventors: Robert J. Lutz, Neil J. Andal, Nathan L. Nearman
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Patent number: 6816383Abstract: A pluggable cartridge for inserting a circuit card into an enclosure without operator access to the enclosure interior is provided. The cartridge includes a top portion and a first wall configured to secure the circuit card thereon for movement in unison therewith and a second wall. The first and second walls have a bottom edge and a top edge wherein the top edge of the first wall is movably secured to the top portion. The top edge of the second wall is removably secured to the top portion by snap-fit means. The circuit card is housed within and protected by the first and second walls so as to be moveable with respect to the bottom edge of the second wall. A tail stock bezel is removably secured by snap-fit means at one end of the second wall and top portion. A handle is movably connected to the top portion so as to be movable between a first position and a second position.Type: GrantFiled: July 12, 2002Date of Patent: November 9, 2004Assignee: International Business Machines CorporationInventors: Dennis R. Barringer, David Lund, Christopher M. Marroquin, Budy D. Notohardjono, Gregory H. Richardson, Scott A. Shurson, Harold M. Toffler