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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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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with O2micro Inc in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for O2micro Inc with additional patents listed. Browse our Agent directory for other possible listings. Page by