Patent application number | Description | Published |
20080231226 | Battery Powered Device - A battery powered apparatus ( | 09-25-2008 |
20090154148 | BATTERY POWERED LIGHTING APPLIANCE - A lighting apparatus includes an electrical contact that receives power from an external power source, a battery receiving region, and a battery backed light source. A user interface receives an input indicative of a first desired operation of the lighting apparatus when power is available from the AC power source and a second desired operation of the battery backed light source in the absence of power from the AC power source. Electrical circuitry uses battery power to operate the battery backed light source in the absence of power from the AC power source based on the second desired operation. | 06-18-2009 |
20090189541 | Lighting Device Having Cross-Fade and Method Thereof - A lighting system is provided that includes at least one lighting device, at least one connector, and a plurality of external power sources. The at least one lighting device includes at least one lighting source, and an internal power source applying a first electrical current to illuminate the at least one lighting element, wherein the internal power source supplies the first electrical current. The at least one connector electrically connects to the at least one lighting device. The plurality of external power sources include at least first and second external power sources that are adapted to be electrically connected to the at least one lighting device by the at least one connector. The first external power source supplies a second electrical current to the at least one lighting device to illuminate the at least one lighting source and the second external power source supplies a third electrical current to illuminate the at least one lighting source, such that the internal power source and one of the plurality of external power sources each supply electrical current to illuminate the at least one lighting source at different times. | 07-30-2009 |
20090189547 | Lighting Device and Method of Control Based on Chemistry Composition of Power Source - A lighting device is generally illustrated having a light body having forward facing light sources including a visible white light source, visible colored light source and an infrared light source. Additionally, a side facing light source is provided. The light body also includes switches for activating the visible light sources and a three-position switch for activating the IR light source and the side facing light source. The light source of the lighting device may further be controlled based on a detected chemistry composition of the power source. | 07-30-2009 |
20090189548 | Lighting Device Having Boost Circuitry - A lighting device is generally illustrated including a light body having forward facing light sources including a visible white light source, visible colored light source and an infrared light source. Additionally, a side facing light source is provided. The light body also includes switches for activating the visible light sources and a three-position switch for activating the IR light source and the side facing light source. The lighting device further includes boost circuitry for controlling electrical energy supplied to a light source. | 07-30-2009 |
20090189566 | Energy Storage System and Method of Charging - A lighting system is provided that includes at least one lighting device, at least one connector, and a plurality of external power sources. The external power sources are adapted to be electrically connected to the lighting device by the connector. One of the external power sources is an energy storage system having a plurality of battery cells. A first charging method is utilized when a voltage potential of first and second battery cells is less than a voltage potential threshold, a second charging method is utilized when the voltage potential of the first and second battery cells is equal to or greater than the voltage potential threshold, and the first charging method is utilized to charge the first battery cell prior to charging the second battery cell when the first battery cell voltage potential is below the voltage potential threshold and greater than the second battery cell voltage potential. | 07-30-2009 |
20090189614 | Fuel Gauging System and Method Thereof - A lighting system is provided that includes at least one lighting device, at least one connector, and a plurality of external power sources. The at least one lighting device includes at least one lighting source, and an internal power source applying a first electrical current to illuminate the at least one lighting element, wherein the internal power source supplies the first electrical current. The at least one connector electrically connects to the at least one lighting device. The plurality of external power sources include at least first and second external power sources that are adapted to be electrically connected to the at least one lighting device by the at least one connector. Further, a fuel gauging system and method detects an electrochemical composition of a power source, which can be at least one of the internal power source and the external power source, and then determines a state of charge of the power source based upon the determined electrochemical composition of the power source. | 07-30-2009 |
20090192726 | Electrochemical Composition Detection Device and Method Thereof - A lighting system is provided that includes at least one lighting device, at least one connector, and a plurality of external power sources. The lighting device includes at least one lighting source, and an internal power source supplying a first electrical current to illuminate the lighting source. The connector electrically connects to the lighting device. The external power sources include at least first and second external power sources that are adapted to be electrically connected to the lighting device by the connector. The first external power source supplies a second electrical current to the lighting device to illuminate the lighting source and the second external power source supplies a third electrical current to illuminate the lighting source, such that the internal power source and one of the plurality of external power sources each supply electrical current to illuminate the lighting source at different times. | 07-30-2009 |
20090206790 | Intrinsically Safe Battery Powered Power Supply - An intrinsically safe battery powered device ( | 08-20-2009 |
20090230923 | Battery management circuit - A non-rechargeable battery includes a housing with an opening and a cover that closes the opening in the housing. The housing and the cover define a volumetric region within the battery. The battery also includes at least one electrochemical cell and a management component, both located in the volumetric region. The management component includes programmable electrical circuitry that selectively interrupts electrical current output from the cell out of the battery based on an actively monitored state of the battery. The chemistry of the battery is Li—FeS | 09-17-2009 |
20090278406 | Portable Power Supply - A system includes a power device and an electronic device. The electronic device includes a rechargeable power source and device electrical circuitry. The power device supplies power to the rechargeable power source according to at least one of a charging mode, an extended use mode, and a defined energy mode. | 11-12-2009 |
20100039049 | Positive Temperature Coefficient Light Emitting Diode Light - An apparatus includes a light source, a substrate, a temperature-based controller and an insulator. The light source is mounted to the substrate. The temperature-based controller is electrically coupled to the light source and causes the light source to provide a relatively constant light output. The insulator is positioned proximate the temperature based controller. | 02-18-2010 |
20100039792 | Battery Powered Lighting Appliance - A lighting apparatus includes a first electrical contact ( | 02-18-2010 |
20100084981 | Intrinsically Safe Flashlight - A lighting device ( | 04-08-2010 |
20100142195 | Enhanced Portable Battery Powered Electrical Appliance - An appliance, such as a flashlight, accepts first and second batteries. The appliance also includes an electrical load, such as a light source. A first circuit, such as a DC to DC converter, receives power from the first battery and supplies power to the load. A second circuit, such as a DC to DC converter, receives power from the second battery and supplies electrical power to the load. In one embodiment, the appliance accepts batteries having multiple physical sizes. | 06-10-2010 |
20100190040 | Use Extender Device - The use extender device ( | 07-29-2010 |
20100207584 | Electrical Device Having an Energy Converter and an Energy Limiter - An electrical device ( | 08-19-2010 |
20100250164 | Battery End of Life Determination - A method for determining an end of life of a battery includes determining a discharge capacity of the battery at a given moment in time, determining a discharge capacity at a functional endpoint of the battery, and determining a fuel remaining in the battery at the given moment in time as a function of both the discharge capacity at the given moment in time and the discharge capacity of the battery at the functional endpoint of the battery. The determined fuel remaining is indicative of an end of life of the battery. | 09-30-2010 |
20100259220 | Lighting System - An energy storage system includes battery cells and a controller. The battery cells include first and second cells. The controller controls a current to the first and second cells, such that a first charging method is utilized when a voltage potential of the first and second cells is less than a first voltage potential threshold, and a second charging method is utilized when the voltage potential of the first and second cells is equal to or greater than the first voltage potential threshold. The first charging method charges at least one of first and second cells at a greater rate than second charging method, and first charging method is utilized to charge first cell prior to being utilized to charge said second cell when said voltage potential of first cell is below the first voltage potential threshold and greater than the voltage potential of the second cell. | 10-14-2010 |
20100264875 | INTELLIGENT DEVICE AND POWER SOURCE INTERACTION - A system includes a power source ( | 10-21-2010 |
20100301779 | Lighting Device - A lighting device is mounted onto a support structure, e.g., helmet. The lighting device includes a light body having forward facing light sources including a visible white light source, visible colored light source, an infrared light source and a side facing IFF light source. The light body includes switches for activating the visible light sources and a three-position switch for activating the IR and light sources. The light body mounts onto a mount assembly and includes a connector arrangement for slidably connecting to a platform of the mount assembly. A base member of the mount assembly includes a clamp that connects to a support structure. The light body and platform member may be swivelly moved relative to the base member by forcing the light body and platform member away from the base member and rotating the same. Also disclosed is boost circuitry, battery chemistry detection and control modes. | 12-02-2010 |
20100326978 | Powered Lighter - A powered lighter having a switch which is activated by a change in air pressure or air flow is described. The change in air pressure or air flow causes the switch to close thereby allowing the lighter's direct current power supply to increase the temperature of the lighter's heating element. | 12-30-2010 |
20100327805 | Battery Charger - A battery charger ( | 12-30-2010 |
20110037419 | Device Operation Using a Force Sensor - An electrical device operates by performing actions based on identified events. The device includes a list of events within a memory, a sensor that measures a force on the sensor to provide measurement information, a list of actions, a control component, input output, a load, an action identifier, and an action bank. The list of actions can be stored in the action bank. The control component is coupled to the sensor and identifies an event from the measurement information and selects an action based on the identified event. | 02-17-2011 |
20110101783 | Electrical Power Distribution System and Method Thereof - An electrical power distribution system and method are provided, wherein the system includes a primary generator and a secondary harvester. The primary generator includes a primary coil configured to emit an electromagnetic field when an electrical power is supplied to the primary coil, and a first communication device configured to communicate a signal. The secondary harvester includes a secondary coil configured to supply an electrical power when receiving the emitted electromagnetic field, and a second communication device configured to communicate the signal, such that the first and second communication devices communicate the signal independent from the emitted electromagnetic field. | 05-05-2011 |
20110115397 | Lighting Device Having Cross-Fade and Method Thereof - A lighting device includes a first lighting source, a second lighting source, and a controller. The first lighting source yields a first illumination pattern. The second lighting source yields a second illumination pattern. The patterns overlay to yield a third illumination pattern. The controller shifts available power between the first lighting source and the second lighting source. | 05-19-2011 |
20110151291 | Battery Power Supply Having a Fluid Consuming Battery with an Improved Fluid Manager - A power source is provided for supplying electrical power to a device. The power source includes a fluid consuming battery comprising a fluid consuming electrode, the battery supplying a battery output power. The power source also includes a fluid manager for controlling the rate of fluid supplied to the fluid consuming battery, a communication link for receiving data defining device criteria for at least one device operating event, a power output for receiving the battery output power and supplying a power source output according to the device criteria, and a controller for controlling operation of the air manager based on the device criteria and a load. The device criteria for the device operating event includes at least one predetermined energy requirement estimate. | 06-23-2011 |
20110241617 | Inductive Battery Systems and Methods of Operation - An inductive battery system includes a primary coil system ( | 10-06-2011 |
20110285355 | Enhanced Portable Battery Powered Electrical Appliance - An appliance, such as a flashlight, accepts first and second batteries. The appliance also includes an electrical load, such as a light source. A first circuit, such as a DC to DC converter, receives power from the first battery and supplies power to the load. A second circuit, such as a DC to DC converter, receives power from the second battery and supplies electrical power to the load. In one embodiment, the appliance accepts batteries having multiple physical sizes. | 11-24-2011 |
20120007546 | Power Supply for Battery Powered Devices - An auxiliary power supply ( | 01-12-2012 |
20120194197 | Fuel Gauging System and Method Thereof - A lighting system is provided that includes at least one lighting device, at least one connector, and a plurality of external power sources. The at least one lighting device includes at least one lighting source, and an internal power source applying a first electrical current to illuminate the at least one lighting element, wherein the internal power source supplies the first electrical current. The at least one connector electrically connects to the at least one lighting device. The plurality of external power sources include at least first and second external power sources that are adapted to be electrically connected to the at least one lighting device by the at least one connector. Further, a fuel gauging system and method detects an electrochemical composition of a power source, which can be at least one of the internal power source and the external power source, and then determines a state of charge of the power source based upon the determined electrochemical composition of the power source. | 08-02-2012 |
20120306441 | Battery Charger - A battery charger ( | 12-06-2012 |
20140203629 | FOREIGN OBJECT DETECTION SYSTEM AND METHOD SUITABLE FOR SOURCE RESONATOR OF WIRELESS ENERGY TRANSFER SYSTEM - A system and method to detect a foreign object proximate to a source resonator that is part of a wireless energy transfer system. The wireless energy transfer system may be one used to wirelessly charge the batteries of an electric vehicle. Data from a visible light camera and a multiple zone temperature sensor are combined or fused to determine whether a foreign object, such a metallic object or an animal, is in the vicinity of, or in close proximity to, a source resonator. The system controls an electric current provided to the source resonator based on whether a foreign object is detected to reduce or inhibit energy emitted by the source resonator. The visible light camera may be a monochrome or color camera and the temperature sensor may be an infrared camera or a thermopile array. | 07-24-2014 |
20140253346 | SYSTEM TO ALIGN A VEHICLE WITHIN A PARKING LOCATION USING THERMAL TARGETS - A system to align a vehicle in a parking location includes a plurality of heat generating devices, such as infrared LEDs, arranged in a surface of the parking location to produce a distinctive thermal pattern. A multiple zone temperature sensor is mounted to view the heat generating devices and is configured to output thermal data for each of the zones. A controller is configured to receive the thermal data and determine a thermal map of the plurality of heat generating devices. A display provides a graphic indication of the thermal map and a thermal alignment target. The system may be used to align a vehicle having a capture resonator of a wireless power transfer system to a parking location having a source resonator of a wireless power transfer system. | 09-11-2014 |