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Reconfigurable branch line coupler
A reconfigurable branch line coupler and methods of designing and reconfiguring the branch line coupler are disclosed. The reconfigurable branch line coupler...
Device for coupling RF power into a waveguide
A device for coupling RF power into a waveguide includes a push-pull output stage that includes an input and an output, a filter arrangement that is connected...
Systems and methods for using power dividers for improved ferrite
circulator RF power handling
Systems and methods for using power dividers for improved ferrite circulator RF power handling are provided. In one embodiment, a method for switching RF power...
Systems and methods for improved ferrite circulator RF power handling
Systems and methods for improved ferrite circulator RF power handling are provided. In one embodiment, a high power circulator switch comprises: at least three...
RF duplexer filter module with waveguide filter assembly
An RF duplexer waveguide filter module for the transmission and filtering of TX and RX RF signals comprising a substrate with TX and RX filter assemblies...
Substrate for sensing battery cell
Provided is a substrate for sensing voltage and temperature of battery cells, and more particularly, a substrate for sensing battery cells firmly fixed to the...
Battery state notifying unit, bus bar module, battery pack, and battery
state monitoring system
Disclosed are a battery state notifying unit readily exchangeble between battery packs differing in the number of battery cell, a bus bar module and a battery...
Battery inspection apparatus
A battery inspection apparatus includes a temperature control system configured to provide a temperature control of the batteries by supplying a temperature...
A battery pack according to the present invention includes a battery, a control unit, a power supply circuit, and a supply source selection unit. The power...
Drying process for cost effective production of Li-accumulators
A method for manufacturing (large format) Lithium Battery packs, comprising the steps of providing one or more electrochemical cells, entering the one or more...
Electrolyte formulations for lithium ion batteries
Electrolyte solutions including additives or combinations of additives that provide low temperature performance and high temperature stability in lithium ion...
Non-aqueous electrolyte and electrochemical device comprising the same
Disclosed is a non-aqueous electrolyte comprising: an acrylate compound; a sulfinyl group-containing compound; an organic solvent; and an electrolyte salt....
Additive for sodium ion secondary battery and sodium ion secondary battery
An additive for a sodium ion secondary battery of the present invention includes a compound of at least one of a saturated cyclic carbonate having a fluoro...
Nonaqueous electrolyte secondary battery and method for manufacturing the
According to one embodiment, there is provided a nonaqueous electrolyte secondary battery including a positive electrode, a negative electrode containing a...
High energy density aluminum battery
Compositions and methods of making are provided for a high energy density aluminum battery. The battery comprises an anode comprising aluminum metal. The...
Proton conductor and proton conductor device
A proton conductor includes an electrolytic layer having first and second main surfaces; and a plurality of catalyst particles. The first main surface of the...
Fuel-cell gas diffusion layer and method of forming the same
This fuel-cell gas diffusion layer includes a conductive porous layer constituted by: porous carbon formed so as to have a porosity distribution substantially...
Filtering device, in particular for the air to be supplied to a fuel cell
A filtering device features a carrier medium and activated carbon as adsorbent which is immobilized due to the addition of adhesive.
Air intake device for fuel cell vehicle
Provided is a cooling structure for vehicle electrical components that is capable of solving problems due to water contained in intake air. Air used in an...
Power generator having hydrogen manifold
A power generator includes a cavity to accept a hydrogen producing fuel cartridge. A channel is coupled to receive hydrogen from the fuel cartridge. A manifold...
Integrated recirculating fuel cell methods
A PEM fuel system includes a fuel cell stack comprising one or more PEM fuel cells and fan configured to provide process air to supply oxidizer to and cool the...
Fuel cell system and humidification device of the same
A fuel cell system is disclosed. More specifically, the fuel cell system may include a stack that includes an electrical generation assembly of a fuel cell, an...
A valve assembly for supplying gas, in particular for supplying air to a fuel cell, includes a valve assembly having at least two individually controllable...
Blended rubber gasket for fuel cells
The present invention provides a blended rubber gasket for fuel cells that includes a base having about 80 to 99 phr of EPDM rubber and about 1 to 20 phr of FKM...
Electrode catalyst and method of preparing electrode catalyst for fuel
cell, and membrane electrode assembly...
An electrode catalyst for a fuel cell, a membrane electrode assembly including the electrode catalyst, and a fuel cell including the electrode catalyst. The...
Fuel cell electrode catalyst including a core containing platinum, a
transition metal, and a nonmetal element...
An electrode catalyst for a fuel cell, the electrode catalyst including an active particle, the active particle including a core including platinum, a...
Provided is a battery having an outer package made of a laminated film, and further with a terminal having a plate-form first metal layer, and second metal...
Positive electrode paste and manufacturing method therefor
A positive electrode paste for a non-aqueous electrolyte secondary battery is provided. The positive electrode paste includes a binder and a positive electrode...
Electrode active material for electricity storage device, and electricity
storage device using same
The present invention provides an electrode active material for an electricity storage device, having a structure represented by following formula (1). In the...
Lithium/graphite fluoride primary battery and method for its manufacturing
A lithium/graphite fluoride primary battery prepared by a process which includes providing a graphite fluoride powder, mechanically milling the graphite...
Battery having negative electrode including amorphous carbon
The secondary battery includes one or more anodes that include amorphous carbon and a carbon fiber. In some instances, the one or more anodes exclude graphite....
Positive active material for rechargeable lithium battery, method of
preparing same, and rechargeable lithium...
A positive active material for a rechargeable lithium battery including a core including a compound being capable of intercalating and deintercalating lithium...
Cathode active material
A cathode active material is provided which has a charge and discharge capacity larger than that of FeF.sub.3 when used in a non-aqueous electrolyte secondary...
Lithium-conducting sulfur compound cathode for lithium-sulfur batteries
A lithium sulfur cell has a cathode including Li.sub.3PS.sub.4+n(0<n<9), an electrolyte, and an anode comprising lithium. A cathode for a lithium sulfur...
Titanium raw material for lithium titanate production and method for
producing lithium titanate using same
The invention provides a low-cost, efficient method for producing lithium titanate that is useful for applications in electric storage devices. The desired...
Lithium secondary battery including a nickel containing lithium complex
Provided is a lithium secondary battery that comprises a positive electrode having a positive electrode active material, a negative electrode having a negative...
Cation deficient materials for electrical energy storage
A method of: dissolving salts of a first metal ion and a second metal ion in water to form a solution; heating the solution to a temperature of about...
Method and system for processing lithiated electrode material
The present invention is directed to energy storage devices and methods thereof. More specifically, embodiments of the present invention provide techniques for...
Lithium--manganese-type solid solution positive electrode material
Provided is a lithium-manganese-type solid solution positive electrode material capable of effectively suppressing gas generation in an initial cycle. Proposed...
Method for preparing electrode active material for rechargeable lithium
battery, electrode active material for...
Disclosed is a method for preparing an electrode active material for a rechargeable lithium battery, including: performing first mixing to mix a carbon-based...
An object of the present invention is to provide a secondary battery in which the decomposition of an electrolyte liquid is suppressed and the generation of a...
Method for making lithium ion battery electrode
A method for making a lithium ion battery electrode is provided. An electrode material layer including a plurality of electrode active material particles is...
Apparatus that sandwiches electrode sheet with separators
An apparatus including: a first bonding unit that at least partially bonds a first separator strip and a second separator strip in a width direction at a first...
A sealed battery includes an electrode body; a battery case housing the electrode body and having an open surface; a lid member closing the case; a liquid inlet...
A rechargeable battery including an electrode assembly, a case housing the electrode assembly, a cap plate coupled to the case, a first electrode terminal on...
Battery module with a flexible bus
A battery module includes a plurality of battery cells and a flexible bus. Each of the battery cells has a main body, a first terminal disposed on the main...
Provided is a battery pack that includes: unit batteries disposed in parallel with each other and the unit batteries are prismatic type; a connecting substrate...
Separator incorporating electrode, electrical storage device, and vehicle
Provided is a separator incorporating an electrode, provided with two of separator sheets facing each other, an electrode sandwiched between the separator...
A battery module including a plurality of battery cells each having a vent; an insulating member on the battery cells, the insulating member having a plurality...
Organic light emitting diode display device and method of fabricating the
An organic light emitting diode display device comprises: first and second substrates facing and spaced apart from each other; a gate line and a data line on...