Patent application number | Description | Published |
20090128089 | LIGHT DETECTION POWER SYSTEM AND METHOD FOR SAME - The invention concerns a light detection power system ( | 05-21-2009 |
20110278937 | SELECTING A POWER PATH BASED ON TEMPERATURE - This document discusses, among other things, a method for a portable electronic device comprising measuring a temperature of the portable electronic device and switching a power path for the portable electronic device from an external power source to an internal power pack, such as a battery, based on the temperature of the portable electronic device. | 11-17-2011 |
20120065909 | TIME DAMPENED CHARGING INDICATOR - Systems and methods to determine a power pack charging state. A difference between a first power pack capacity of a power pack at a first time and a second power pack capacity of the power pack at a second time is estimated, where the second time is a time duration after the first time. A determination is made that the charging state is “not charging” if the power pack capacity decreases between the two times. A determination is made that the charging state is “charging” if the power pack capacity increases between the two times. If a change in power pack capacity is not observed between the two times, the power pack charging state of the previous determination is used. Various techniques are used to determine the difference in power pack charging state. | 03-15-2012 |
20120194130 | POWER PACK PARTIAL FAILURE DETECTION AND REMEDIAL CHARGING CONTROL - Systems and methods to detect a failure of a subset of component power packs within a multiple component rechargeable power pack. At least one parameter of a charging current that is provided for a time duration to a rechargeable power pack is determined. A measured capacity change quantity for the rechargeable power pack during the time duration is estimated. The measured capacity change quantity is compared, after the time duration, to an expected capacity change quantity that is based upon the at least one parameter. A determination is made that at least one component power pack within the rechargeable power pack has failed based on a difference between the measured capacity change quantity and the expected capacity change quantity. A charging current parameter is modified in response to the determining that the at least one component power pack has failed. | 08-02-2012 |
20130007482 | MODE CHANGING POWER CONTROL - An apparatus and method of determining a communications mode. An operating condition of a device is monitored to determine if the operating condition satisfies a condition for loss of charging of a power pack of the device. Examples of operating conditions that satisfy a condition for loss of charging of a power pack of the device include determining that a power pack temperature of the power pack exceeds a power reduction temperature threshold and determining that a net electrical current drawn from the power pack exceeds a net charging electrical current delivered to the power pack. In response to determining that an operating condition of a device satisfies a condition for loss of charging of a power pack of the device, a wireless communications mode of the device is switched from a first mode to a second mode, where the second mode consumes less energy than the first mode. | 01-03-2013 |
20130040616 | APPARATUS AND METHOD IN A WIRELESS DEVICE FOR REESTABLISHING A CALL - An apparatus and a method in a wireless device provide for reestablishing a dropped call, wherein a wireless device determines a wireless device callback priority, wherein the wireless device callback priority is relative to a second communication device callback priority associated with a second communication device, wherein the wireless device and the second communication device are established in a communication session. A dropped call between the wireless device and the second communication device is detected. In response to detecting the dropped call, and the wireless device callback priority being higher than the second communication device callback priority, the wireless device calls back the second communication device. If, during the calling back, a match between a callback identifier and an incoming caller identifier of an incoming call is detected, the calling back is terminated, and the incoming call is answered. | 02-14-2013 |
20130093385 | MODE CHANGING POWER CONTROL - Methods and systems for controlling a power pack charging circuit. While a device is connected to an electrical charging source, a determination is made that an operating condition of a device satisfies a condition for halting charging of a power pack of the device. While the operating condition of the device satisfies the condition for halting charging of the power pack, a power pack output value is determined. While the operating condition of the device satisfies the condition for halting charging of the power pack, a power pack charging circuit output characteristic is set to an output value that is determined based upon the power pack output value to preclude charging of the power pack. | 04-18-2013 |
20130099724 | SYSTEM AND METHOD FOR PROGRAMMING RECHARGEABLE BATTERY CHARACTERISTICS - A method and system for programming rechargeable battery characteristics is provided. The system having: a memory component for storing user profiles; a power management integrated circuit; and a processor for retrieving the user profiles and directing power from the battery to the power management integrated circuit in accordance with the user profiles. The method consists of: determining the type of battery; retrieving user profiles stored in a memory component; and adjusting the battery characteristics according to the user profiles. | 04-25-2013 |
20130169235 | POWER PACK REMAINING CAPACITY LEVEL DETECTION - Systems and methods to detect particular levels of remaining battery capacities. A ratio of changes in battery output voltage over changes in battery capacity (ΔV/ΔC) is calculated. Detected rises in the value of this ratio are used to detect that a battery has a remaining capacity level that is near depletion. In a certain temperature range, the ΔV/ΔC ratio is used to provide an indication that the battery is approaching a low remaining capacity state. In another temperature range, an increase in the ΔV/ΔC ratio indicates that the battery has reached a mid-range remaining capacity level. | 07-04-2013 |
20130273964 | AUTOMATIC TRANSMIT MODE SELECTION FOR A COMMUNICATION DEVICE - Various embodiments of systems and associated methods are described herein for providing automatic selection of an operating communication mode for a mobile communication device in which a communication mode is selected depending on various conditions including power pack voltage. | 10-17-2013 |
20140002007 | MAXIMIZED BATTERY CAPACITY CHARGE BASED ON EQUILIBRIUM CHARGING | 01-02-2014 |
20140240338 | DEVICE HAVING A GLASSES MODE - A device having a glasses mode, and methods therefor are provided. A display of the device is operated in a glasses mode by controlling the display to a first brightness level when the display is in the glasses mode. The display is operated to exit the glasses mode by controlling the display to a second brightness level when the display exits the glasses mode. | 08-28-2014 |
20140266021 | POSITIONING AID FOR WIRELESS ENERGY TRANSFER - A wirelessly powered device and operating method to aid in locating the device in relation to an energy transmitter. A device positioning aid processor places at least one component into a high electrical current consumption mode and determines, based on placing the at least one component into a high electrical current consumption mode, an amount of electrical current induced in a receiving coil that is adapted to inductively couple to a transmission coil external to the wirelessly powered device. An indicator, which is communicatively coupled to the device positioning aid processor, is configured to provide, in response to a determination of the amount of electrical current, an indication corresponding to the amount of electrical current. | 09-18-2014 |
20140293570 | ELECTRIC SHIELDING ENCLOSURE INCLUDING POWER PACK - An electric shielding enclosure that encloses a volume. The electric shielding enclosure includes a conductive structure that partially encloses the volume and that has an edge defining an opening into the volume. A conductive power pack surface is configured to fill at least a part of the opening and has a number of conductive connections. The conductive connections include a first conductive connection located in proximity to a first point of the edge, and a second conductive connection located in proximity to a second point of the edge, where the second point is across the opening from the first point. Each of the conductive connections within the conductive connections is electrically coupled to the conductive structure. | 10-02-2014 |
20150022194 | MAGNETOMETER FOR ALIGNING A PORTABLE DEVICE ON A PLANAR CHARGING SURFACE OF AN INDUCTIVE CHARGING UNIT - A portable electronic uses a magnetometer to determine an alignment with an inductive charging unit magnetic charging field. The alignment increases a portion of the magnetic charging field generated by the inductive charging unit and received by the portable device to better power the device and reduce battery recharge times. The portable device displays motion icons to facilitate a manual alignment. The magnetometer may also be used for magnetic earthly field applications such as a compass, navigation and augmented reality. | 01-22-2015 |
20150123602 | Energy Transfer Optimization by Detecting and Mitigating Magnetic Saturation in Wireless Charging with Foreign Object Detection - A method is provided for optimizing wireless charging of a mobile device by a wireless charger. The method comprises determining whether magnetic saturation occurred in at least one of the mobile device and the wireless charger during a first wireless transmission of power from the wireless charger to the mobile device; and, when magnetic saturation is determined to have occurred, successively reducing transmit power in the wireless charger until reaching an operating wireless transmit power, wherein neither the mobile device nor the wireless charger is in magnetic saturation at the operating wireless transmit power. | 05-07-2015 |
Patent application number | Description | Published |
20110313392 | STEERABLE EPIDURAL CATHETER - A steerable catheter device which can be steered to locations within the epidural space, as well as methods of use and manufacture are disclosed. The steerable catheter provides a site-specific drug delivery system for accessing the epidural space. The catheter devices includes a steerable wire or a liner extending from a proximal end of the catheter to the catheter's distal end. Forces applied to the wire or the liner cause the distal end to deflect and/or rotate to reach a targeted epidural site. | 12-22-2011 |
20120130421 | RATCHETING STAPLE FOR SURGICAL APPLICATIONS - A surgical staple device which accommodates various tissue thicknesses by employing unique modified surfaces with increased friction is disclosed. The staple device includes a U-shaped staple body with modified surfaces on its legs, whereas the modified surfaces may be designed as ratchet teeth, barbs, hooks, grooves, and channels. The staple device further includes a footplate to receive and engage the legs. | 05-24-2012 |
20120221059 | CERVICAL SPINE CLAMP - A spine immobilization system is provided wherein the system includes a plurality of vertebra clamps structured and operable to be clamped to one of a plurality of target vertebrae, a pair of retaining rails disposable along the length of the target vertebrae between the clamps and each of the target vertebrae, and a pair of clamp interlocking rods structured and operable to interlock the clamps together once each clamp is clamped to the respective one of the target vertebra such that the target vertebrae are securely held together to provide a cumulative, unified vertebral body, whereby the target vertebrae can only move simultaneously together as a single cumulative, unified structure. | 08-30-2012 |