Patent application number | Description | Published |
20090117457 | Electrochemical Cells And Method Of Manufacturing Same - An electrochemical cell comprising a casing, an anode comprising anode active material, a cathode, and an electrolyte solution activating the cathode and the anode is described. In one embodiment, the cathode is comprised of a first current collector, first and second sheets of a first cathode active material in contact with the first current collector, a second current collector, third and forth sheets of the first cathode active material in contact with the second current collector, and a first sheet of a second cathode active material in non-adherent and congruent contact with the second and third sheets of the first cathode active material. | 05-07-2009 |
20100185264 | Method For Coating A Cathode Active Material With A Metal Oxide For Incorporation Into A Lithium Electrochemical Cell - An improved cathode material for nonaqueous electrolyte lithium electrochemical cell is described. The preferred active material is silver vanadium oxide (SVO) coated with a protective layer of an inert metal oxide (M | 07-22-2010 |
20110091776 | Sandwich Cathode Electrochemical Cell With Wound Electrode Assembly - A new design for a cathode having a configuration of: SVO/first current collector/CF | 04-21-2011 |
20110183215 | Layered Electrode For An Electrochemical Cell - A new cathode design is provided comprising a cathode active material mixed with a binder and a conductive diluent in at least two differing formulations. Each of the formulations exists as a distinct cathode layer. After each layer is pressed or sheeted individually, a first one of the layers is contacted to a current collector. The other layer is then contacted to the opposite side of the layer contacting the current collector. Therefore, by using electrodes comprised of layers, where each layer is optimized for a desired characteristic (i.e. high capacity, high power, high stability), the resulting battery will display improved function over a wide range of applications. Such an exemplary cathode is comprised of: SVO (100−x %)/SVO (100−y %)/current collector/SVO (100−y %)/SVO (100−x %), wherein x and y are different and represent percentages of non-active materials. | 07-28-2011 |
20110311854 | Electrochemical Cell Electrode With Sandwich Cathode And Method For Making Same - An electrochemical cell comprising an anode, and a cathode of a first cathode active material contacted to a first side of a current collector and a second cathode active material contacted to a second side of the current collector thereby forming an elongated cathode sheet. The first cathode active material has a first energy density and first rate capability, and the second cathode active material has a second energy density and a second rate capability. The first energy density of the first material is less than the second energy density of the second material, while the first rate capability of the first material is greater than the second rate capability of the second material. The elongated cathode sheet is folded onto itself to form a sandwich cathode having the configuration of: first cathode active material/current collector/second cathode active material/second cathode active material/current collector/first cathode active material. | 12-22-2011 |
20120133341 | Control of Silver Vanadium Oxide Surface Areas as a Means of Controlling Voltage Delay and RDC Growth in an Electrochemical Cell - An electrochemical cell comprising a lithium anode, a cathode comprising a blank cut from a free-standing sheet of a silver vanadium oxide mixture contacted to a current collector. The active material has having a relatively lower surface area and an electrolyte activating the anode and the cathode is described. By optimizing the cathode active material surface area in a SVO-containing cell, the magnitude of the passivating film growth at the solid-electrolyte interphase (SEI) and its relative impermeability to lithium ion diffusion is reduced. Therefore, by using a cathode of an active material, in a range of from about 0.2 m | 05-31-2012 |
20120308861 | METHOD OF MAKING ELECTRODES WITH DISTRIBUTED MATERIAL LOADING USED IN ELECTROCHEMICAL CELLS - A method of making electrodes with distributed material loadings used in rechargeable electrochemical cells and batteries is described. This method controls electrode material loading (mass per unit area) along the electrode's length while maintaining uniform compaction throughout the electrode. Such prepared electrode maintain sufficient mechanical flexibility for winding and are compact and robust to have high energy density and long cycle life in rechargeable cells and batteries. | 12-06-2012 |
Patent application number | Description | Published |
20120328251 | Mechanical Splicer Apparatus for Fiber Optic Cables - The invention provides and apparatus for mechanically splicing fiber optic cables and method for performing the process. The apparatus comprises an inventive segmented track with a middle track segment containing a splicer mount, and first and second rotating track segments on opposed sides of a middle segment, the rotating segments moving from a cleaving orientation wherein the rotating track segments align with a respective flat edge angled cleaver and a rounded edge angled cleaver, to a splicing orientation wherein the rotating track segments align with the middle track segment. First and second fiber key holders securely holding partially stripped fiber optic cables move along the respective first and second track segment for cleaving by the cleavers and then toward the middle track segment where their cleaved tips come into controlled aligned contact within a splicer joint contained in the splicer joint mount. | 12-27-2012 |
20130008594 | Apparatus and Method for Mass Producing Optical Fiber Splice-On Connector Subunits - The invention provides and apparatus and method for mass producing a plurality of fiber optic mechanical splice-on connector subunits. The apparatus utilizes a magazine detachably mounted on a frame and containing a plurality of slots. The slots contain a plurality of subunits, each of which includes a ferrule assembly carrying a fiber stub coated in uncured epoxy. The slots are moved through a cleaving zone on the apparatus defined by the area between a cleaver and fiber holder, wherein the fiber stubs are cleaved and then pulled so the portion of the fiber stub extending from the ferrule assembly to the cleaved end has a specified length. After cleaving and pulling all the fiber stubs in the magazine, the magazine is detached from the apparatus and moved to an oven wherein the epoxy is cured. After cooling, the subunits and removed from the magazine to provide a plurality of subunits, each containing a cleaved fiber stub securely oriented therein. | 01-10-2013 |
20130008597 | APPARATUS AND METHOD FOR POSITIONING AN OPTICAL DEVICE - An apparatus for positioning an optical device includes (i) a holder assembly for holding an optical device and for limiting movement of the optical device within the holder assembly to movement in the Z-direction and (ii) a housing for permitting limited movement of the holder assembly in the X-direction, for supporting and optionally permitting movement of the holder assembly in the Y-direction, for supporting and for substantially preventing movement of the holder assembly in the Z-direction. When the holder assembly optionally holding the optical device is positioned within the housing to obtain a desired position of the optical device, a bonding material may be used for fixing the location in the X-direction, and optionally the Y-direction, of the holder assembly within the housing. A method of operating the apparatus for obtaining a desired position of an optical device is further provided. | 01-10-2013 |
20130022324 | Deformable Plastic Radially Symmetric Mechanical Splicers and Connectors for Optical Fibers - Radially symmetric splicer joint and locking assemblies and connectors for optical fibers are provided. The assemblies use splicer joints formed from a slightly deformable plastic material. The splicer joints contain an axial bore having a diameter slightly less then the diameter of the stripped ends the optical fibers inserted into the axial bore. When a stripped fiber is inserted into the axial bore of the splicer joint, the bore expands slightly to frictionally receive the stripped end. The assemblies and connectors use radially symmetric locking to secure the fibers therein. The radially symmetric locking and the surface tension provided by the axial bore against the stripped ends of the fibers minimizes the occurrence of mis-alignment and reduces insertion and return losses. | 01-24-2013 |
20130071127 | Two way burst mode digital optical cable communication system - A digital burst mode communication system operates at a fixed wavelength for transmission and reception of burst mode signals using a pair of transceivers and a single optical cable. The stray noise level in the system is significantly reduced by use of angled plate absorbers that receive scattered transmission burst signal from a 45 degree partially reflecting mirror. Isolation of received burst signal from transmitted burst signal is increased to better than 30 dB. The system operates by sending only data bits across the single optical cable without scrambling or encoding preambles, significantly improving the efficiency of high speed communication. | 03-21-2013 |
20130098557 | DEVICE AND METHOD FOR OPTICAL CABLE INSTALLATION - An apparatus is provided for securing an optical cable unit to one or more surfaces. The optical cable unit includes a length of adhesive tape and a length of optical cable. The apparatus includes a housing having an outlet and an adjustable securing portion disposed adjacent the outlet. The adjustable securing portion has first and second surface portions configured to adjust between first and second positions. The surface portions form a first angle therebetween in the first position and a second angle therebetween in the second position. The adjustable securing portion may be selectively attachable to the housing. A system is provided and can include a housing and at least two adjustable securing portions. Also provided is a separate adjustable securing portion adapted for use with an apparatus, and a method of applying an optical cable unit to one or more surfaces. | 04-25-2013 |
20130099644 | HOUSING FOR OPTICAL ELEMENTS - A housing for enclosing optical components may include a series of fasteners, such as magnets, around the perimeter of the housing. The housing may also include a male and female or tongue-in-groove style coupling around the perimeter of the housing that may work in conjunction with fasteners around the perimeter of the housing. The perimeter of the housing may further include one or more insertion elements for receiving optical elements such as optical fibers, cables, or other wiring. An outer wall surface of the housing may include latches formed by flanges having a cavity that receive flanges without a cavity. | 04-25-2013 |
20130156387 | TERMINATION ASSEMBLY FOR OPTICAL FIBERS - An assembly and method for splicing optical fibers is provided. A termination assembly may include a housing having an engagement element for engagement with an engagement component of a fixture and a support or splicer joint between which a first optical fiber extends in a longitudinal direction. A locking mechanism or a splicer joint may be operable to be biased against the first optical fiber to maintain an end of the first optical fiber at the support or the splicer joint fixed in position and only in a predetermined alignment with an end of a second optical fiber fixedly supported by the support or the splicer joint, such that the end of the second optical fiber is fixed at a predetermined orientation and a predetermined position at the support associated with the predetermined alignment by engagement of the engagement element with the engagement component. | 06-20-2013 |
20130196538 | PATCH PANEL ASSEMBLY - A device and a system may facilitate access to communication connectors, adapters, and/or ports that are supported within a housing, e.g., a rack or cabinet. The system may include one or more of the devices, which each include a connection means supporting the connectors, adapters, and/or ports. The system may also include a device that manages, e.g., guides and supports cables that are operatively coupled to the connectors, adapters, and/or ports. | 08-01-2013 |
20130259422 | OPTICAL SWITCH - An N×N switching apparatus for optical components is provided. A switching apparatus includes a first element that provides for a supply of a length of optical fiber in tension and has an interface component for maintaining an end of the optical fiber in tension at a first position. The switching apparatus further includes a second element that has a coupling component for detachably maintaining the end of the optical fiber at a second position. The first and second elements are arranged such that the end of the optical fiber is movable between the first and second elements. | 10-03-2013 |
20130294734 | METHOD, SYSTEM, AND APPARATUS FOR INSTALLATION OF OPTICAL FIBER CABLE - Methods, systems, and apparatuses that facilitate installation of a communications cable, e.g., an optical fiber cable, are disclosed. The system may include a communications cable and an adhesive for securing the cable to a surface. The method may include the use of an adhesive to secure the communications cable to a surface. The apparatus may include a pathway to avoid over-bending of the communications cable, which may otherwise result in transmission loss and compromise the performance of the cable. | 11-07-2013 |
20140104706 | METHOD OF MANUFACTURE OF A CONCAVE LENS ASSEMBLY, AND A CONCAVE LENS ASSEMBLY - A method of manufacturing an optical component may include providing a plate formed from a transparent material, cutting depth-wise through a planar surface of the plate along first and second linear directions to define first and second planar surfaces, and cutting depth-wise through the planar surface along a curved direction to define a curved surface such that an optical component is obtained including the first and second planar surfaces and the curved surface extending between an edge of the first planar surface and an edge of the second planar surface. | 04-17-2014 |
20140117191 | APPARATUS AND METHOD FOR POSITIONING AN OPTICAL DEVICE - An apparatus for positioning an optical device includes (i) a holder assembly for holding an optical device and for limiting movement of the optical device within the holder assembly to movement in the Z-direction and (ii) a housing for permitting limited movement of the holder assembly in the X-direction, for supporting and optionally permitting movement of the holder assembly in the Y-direction, for supporting and for substantially preventing movement of the holder assembly in the Z-direction. When the holder assembly optionally holding the optical device is positioned within the housing to obtain a desired position of the optical device, a bonding material may be used for fixing the location in the X-direction, and optionally the Y-direction, of the holder assembly within the housing. A method of operating the apparatus for obtaining a desired position of an optical device is further provided. | 05-01-2014 |
20140262487 | PATCH PANEL ASSEMBLY - A cable guide for guidance of at least one cable through a patch panel system, including a housing having front, back, left, and right sides, and at least one patch panel device including a tray and one or more adapters, the cable guide comprising an advancing member having a first end for coupling to the back side of the housing, a second end for coupling to the tray of the patch panel device, and a guide member disposed between the first and second ends, wherein the advancing member is transitionable between a first and second state, wherein, when the first and second ends are coupled respectively to the back side and the tray, in the first state, the guide member is positioned at least partially external to the housing at one of the left or right sides; and in the second state, the guide member is positioned within the housing. | 09-18-2014 |
20140321861 | Two way burst mode digital optical cable communication system - A digital burst mode communication system operates at a fixed wavelength for transmission and reception of burst mode signals using a pair of transceivers and a single optical cable. The stray noise level in the system is significantly reduced by use of angled plate absorbers that receive scattered transmission burst signal from a 45 degree partially reflecting mirror. Use of transparent glass ferrule with or without a front surface anti-reflection coating instead of an opaque ceramic ferrule to support optical fiber at a selected location within the transreceiver reduces optical detector signal noise. Isolation of received burst signal from transmitted burst signal is increased to better than 30 dB. The system operates by sending only data bits across the single optical cable without scrambling or encoding preambles, significantly improving the efficiency of high speed communication. | 10-30-2014 |
20140354131 | PATCH PANEL CABLE RETENTION MECHANISMS - A device and a system may facilitate access to communication connectors, adapters, and/or ports that are supported within a housing, e.g., a rack or cabinet. The system may include one or more of the devices. The system may also include a device that manages, e.g., guides and supports cables that are operatively coupled to the connectors, adapters, and/or ports. The ports may be on a tray that is engaged with the housing. A retainer arm may have first end, and a second end pivotably coupled to the tray. A cable retainer may be coupled to the retainer arm. An actuation mechanism may operably couple the tray to the retainer arm. The actuation mechanism may be configured to move the cable retainer from a first position over the tray to a second position extending beyond a side of the tray as the tray is pulled out of the housing. | 12-04-2014 |
20140355217 | PATCH PANEL ASSEMBLY - A device and a system may facilitate access to communication connectors, adapters, and/or ports that are supported within a housing, e.g., a rack or cabinet. The system may include a tray slidable distally into a housing and proximally out of the housing. A plurality of first connectors may each be coupled to an arm having a distal end pivotably coupled to the tray. The tray may include a track, and a connector holder may be slidably coupled to the track. At least one second connector may be coupled to the connector holder and may have a stored state and a retracted state and may be positioned at least partially distal to the distal ends of the arms when in the stored state. | 12-04-2014 |
20140357118 | PATCH PANEL TRAY ASSEMBLY - A device and a system may facilitate access to communication connectors, adapters, and/or ports that are supported within a housing, e.g., a rack or cabinet. The system may include one or more of the devices. Each device may include a tray having a proximal portion pivotably coupled to a distal portion, the proximal portion including a lip extending at an oblique angle away from the tray. A plurality of arms may be pivotably attached to the distal portion of the tray. A plurality of cable attachment members may be coupled to the plurality of arms. A plate may be attached to a bottom surface of the tray, a proximal portion of the plate including a lip extending along a bottom portion of the proximal lip of the tray, and a distal portion including a lip extending at an oblique angle away from the distal portion of the tray. | 12-04-2014 |
20140376870 | PATCH PANEL PIVOTING TRAY CABLE RETENTION MECHANISMS - A system may facilitate access to communication connectors that are supported within a housing. The system may include one or more of the devices, which each include a connection means supporting the connectors. The system may also include a device that manages, e.g., guides and supports cables that are operatively coupled to the connectors. The patch panel device may have at least one tray engageable with the housing and having a first position within the housing and a second position pulled out of the housing. A proximal arm may have a proximal segment pivotably coupled to a distal segment. The proximal and distal segments may be pivotably coupled to the tray and the housing, respectively. The system may include a cable retainer configured to guide the cables. As the tray transitions from the first position to the second position, the tray is capable of rotating with respect to the housing. | 12-25-2014 |