Patent application number | Description | Published |
20100315158 | Dynamic Biasing for Regulator Circuits - The disclosed invention provides apparatus and methods for dynamic biasing in electronic systems and circuits. The apparatus and methods disclosed provide non-linear biasing responsive to monitored load conditions. | 12-16-2010 |
20110006742 | Dynamic Energy Harvesting Control - The invention provides control methods and systems for harvesting energy from a variable-output power apparatus. One or more variable-output power elements configured for producing energy are used as input to a power regulation circuit operably coupled between the power elements and a load. One or more power signals in the circuit are monitored and the power regulation circuit output is dynamically adjusted based on the one or more monitored power signals. According to aspects of the invention, the output duty cycle or frequency may be adjusted in response to monitored parameters. | 01-13-2011 |
20110122666 | Low Power Converter - An AC to DC converter system is disclosed in which a conversion circuit for converting an AC input signal to a DC output signal is operably coupled with an enabling circuit designed for sensing and output parameter indicative of the presence or absence of a load at the DC output. The system is designed so that the conversion circuit operates in an inactive standby state when there is no load, and in an active state for supplying DC power when a load is present. The enabling circuit is configured to operate using low power. | 05-26-2011 |
20110223859 | Inductive Data Communication - Data transmission systems and methods are disclosed in which a transmitter and a receiver, each having an inductor, are configured for wirelessly transferring data and power between them. Error detection is implemented for implementing error correction techniques by making corrections at the receiver, at the transmitter, or both. In preferred embodiments of the invention, error correction approaches include oversampling, power adjustments, and frequency adjustments. In preferred implementations, the systems and methods are used for transmitting both power and data using a single pair of inductors. | 09-15-2011 |
20120104999 | Multiple Coil System - Multiple coil systems and methods are disclosed in which transmitter and receiver inductors, or coils, are coupled in a configuration for wirelessly transferring data and/or power among them. In preferred implementations, the systems and methods are used for transmitting both power and data using pairs of coupled coils. One preferred aspect of the invention is that the coils are not permanently affixed in physical proximity to one another, but can be moved and/or interchanged. | 05-03-2012 |
20120139357 | Coupled Inductor Power Transfer System - Coupled inductor systems are disclosed in which transmitter and receiver inductors, or coils, are coupled in a configuration for wirelessly transferring power and/or data among them. In preferred implementations, the systems are used for transmitting both power and data in pairs of coupled coils. Primary side circuits in preferred embodiments of the systems of the invention employ Class D or Class G amplifiers. | 06-07-2012 |
20120139358 | Multiple Coil Data Transmission System - Multiple coil systems and methods are disclosed in which transmitter and receiver inductors, or coils, are coupled in a configuration for wirelessly transferring data and/or power among them. In preferred implementations, the systems and methods are used for transmitting data using pairs of coupled coils. One preferred aspect of the invention is that the coils are not permanently affixed in physical proximity to one another, but can be moved and/or interchanged. | 06-07-2012 |
20120187772 | Wireless Power Transceiver System - Coupled coil systems and methods are disclosed in which transmitter and receiver inductors, or coils, are coupled in a configuration for wirelessly transferring power among them. In preferred implementations, power may be transmitted and received using temporarily paired coupled coils. One preferred aspect of the invention is that the coils are not permanently affixed in physical proximity to one another, but can be moved and/or interchanged, and that the coils may be used to transmit or receive power based on their real-time relationships to other coils. | 07-26-2012 |
20120235601 | Driver Method - The invention provides advances in the arts with useful and novel driver methods. The invention provides circuit driver and control methods for relatively high-current drivers, usable with relatively low-voltage battery power sources. Preferred embodiments include one or more high series resistance capacitors electrically connected with a power source. A low resistance driver circuit regulates power supplied from the capacitors to the load. | 09-20-2012 |
20120274838 | ILLUMINATION AND IMAGE CAPTURE - The invention provides advances in the arts with useful and novel methods and systems for providing illumination in association with image capture. Disclosed preferred embodiments of the invention include illumination apparatus adjustable in angle with respect to the image capturing apparatus and target locus. Preferred embodiments also include variability of the illumination intensity by means of controlling the power to the illuminations apparatus. Additional preferred embodiments also include techniques for selecting from or combining a plurality of images based on their illumination characteristics for providing and improved image output. | 11-01-2012 |
20130175982 | Rechargeable Energy Storage Apparatus - Rechargeable energy storage apparatus is disclosed in which the form factors of batteries and power packs are emulated by apparatus of the invention. Preferred embodiments of the invention provide energy storage capabilities equal or superior to those of conventional batteries or power packs. The rechargeable energy storage apparatus also provides wireless charging capabilities and data functionality. | 07-11-2013 |
20140211514 | LOW POWER CONVERTER - An AC to DC converter system is disclosed in which a conversion circuit for converting an AC input signal to a DC output signal is operably coupled with an enabling circuit designed for sensing and output parameter indicative of the presence or absence of a load at the DC output. The system is designed so that the conversion circuit operates in an inactive standby state when there is no load, and in an active state for supplying DC power when a load is present. The enabling circuit is configured to operate using low power. | 07-31-2014 |
20150326118 | DRIVER METHOD - The invention provides advances in the arts with useful and novel driver methods. The invention provides circuit driver and control methods for relatively high-current drivers, usable with relatively low-voltage battery power sources. Preferred embodiments include one or more high series resistance capacitors electrically connected with a power source. A low resistance driver circuit regulates power supplied from the capacitors to the load. | 11-12-2015 |
Patent application number | Description | Published |
20100315121 | ADAPTIVE TERMINATION - A system for receiving data is provided. The system includes an inductive data device, such as a device that receives high-speed data over an inductive coupling. An adjustable impedance is coupled to the inductive data device, where the adjustable impedance is used for dynamically controlling ringing in the inductive data device, such as by damping ringing signals generated by circuit inductances or capacitances. | 12-16-2010 |
20110169523 | ADAPTIVE TERMINATION - A system for receiving data is provided. Too system includes an inductive data device, such as a device that receives high-speed data over an inductive coupling. An adjustable impedance is coupled to the inductive data device, where the adjustable impedance is used for dynamically controlling ringing in the inductive data device, such as by damping ringing signals generated by circuit inductances or capacitances. | 07-14-2011 |
20130027986 | Ultra-Low Power Converter - An AC to DC converter system is disclosed in which a conversion circuit for converting an AC input signal to a DC output signal is operably coupled with a communication circuit designed for sensing output indicative of the presence or absence of a load at the DC output. The system is designed so that the conversion circuit operates in an inactive standby state when there is no load, and in an active state for supplying DC power when a load is present. The system is configured to operate using ultra-low power. | 01-31-2013 |
20130147512 | ADAPTIVE TERMINATION - A system for receiving data is provided the system includes an inductive data device, such as a device that receives high-speed data over an inductive coupling. An adjustable impedance is coupled to the inductive data device, where the adjustable impedance is used for dynamically controlling ringing in the inductive data device, such as by damping ringing signals generated by circuit inductances or capacitances. | 06-13-2013 |
20130181724 | METHOD AND SYSTEM OF WIRELESS POWER TRANSFER FOREIGN OBJECT DETECTION - A wireless power transfer foreign object detector having, at least one secondary receiver coil, an adjustable load electrically coupled to the at least one secondary receiver coil, and at least one temperature sensor providing at least one temperature detection signal, wherein the at least one temperature sensor responsive to at least one thermal state of the at least one secondary receiver coil, and wherein foreign object detection is based at least in part upon the at least one temperature detection signal. | 07-18-2013 |