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O2micro Inc
O2micro Inc_20131212

O2micro Inc patents


Recent patent applications related to O2micro Inc. O2micro Inc is listed as an Agent/Assignee. Note: O2micro Inc may have other listings under different names/spellings. We're not affiliated with O2micro Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "O" | O2micro Inc-related inventors


System and charging a battery pack

A battery pack receives a charging current from a charger via a power line. The battery pack includes a battery management unit and a transmitting unit. The battery management unit is coupled to a plurality of battery cells and is operable for acquiring data associated with the battery pack. The... O2micro Inc

Power converters

A power converter for converting input power to output power includes a first transformer circuit, a second transformer circuit, and balance circuitry. The first transformer circuit includes a first primary winding for receiving a first part of the input power and a first secondary winding for generating a first part... O2micro Inc

Dc to dc converters and controllers thereof

In a controller for a DC to DC converter, PWM signal generating circuitry generates a set of PWM signals phase-shifted relative to one another, and controls states of the PWM signals according to a set of control signals. Each PWM signal of the PWM signals has an on-time state and... O2micro Inc

Modules, systems, and methods for battery balancing

A battery system includes multiple battery cells having multiple cell voltages, and a balancing module. The battery module coupled to multiple battery cells and configured to specify a first voltage threshold according to an amount of a charging current supplied to the battery cells in constant current charging mode, and... O2micro Inc

Integrated device having multiple transistors

An integrated device includes a semiconductor well formed in an epitaxial layer, and a guard ring formed in the epitaxial layer and surrounding the semiconductor well. The semiconductor well and the guard ring include a type of semiconductor different from that of the epitaxial layer. The integrated device also includes... O2micro Inc








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