O2Micro's Power Supply Topology Issued Patent
March 30 2011 - 8:30AM
O2Micro
® International Limited (Nasdaq:OIIM) was
issued 21 claims under United States patent number 7,898,218 for
its Power Supply Topology.
O2Micro's patented Power Supply topologies increase efficiency
in multiple load level applications using pulse width modulation
(PWM) switching frequency control.
"Controlling the switching frequency of the PWM signal allows
the use of an inductor that can achieve high efficiency at both
light and heavy load conditions," commented Laszlo Lipcsei, vice
president, O2Micro.
About O2Micro
Founded in April 1995, O2Micro develops and markets innovative
power management and e-commerce components for the Computer,
Consumer, Industrial, and Communications markets. Products include
Intelligent Lighting, Battery Management, Power Management, and
SmartCardBus®.
O2Micro International maintains an extensive portfolio of
intellectual property with 15,621 patent claims granted, and over
16,000 more pending. The company maintains offices worldwide.
Additional company and product information can be found on the
company website at www.o2micro.com.
O2Micro, the O2Micro logo, SmartCardBus, and combinations
thereof are registered trademarks of O2Micro. All other trademarks
or registered trademarks are the property of their respective
owners.
The O2Micro International Limited logo is available at
http://www.globenewswire.com/newsroom/prs/?pkgid=6567 Statements
made in this release that are not historical, including statements
regarding O2Micro's or management's intentions, hopes, beliefs,
expectations, representations, projections, plans or predictions of
the future, are forward-looking statements within the meaning of
the Private Securities Litigation Reform Act of 1995. Such
statements involve risks and uncertainties that may cause actual
results to differ materially from those set forth in these
statements. Factors that could cause actual results to differ
materially include risks and uncertainties such as reduced demand
for products of electronic equipment manufacturers which include
O2Micro's products due to adverse economic conditions in general or
specifically affecting O2Micro's markets, technical difficulties
and delays in the developments process, and errors in the products.
You are also referred to the Form F-1 in connection with the
company's initial public offering in August 2000, Form F-3 in
connection with the company's public offering in November 2001, and
the annual reports on Form 20-F, which identify important risk
factors that could cause actual results to differ from those
contained in the forward-looking statements. The company assumes no
obligation to update or revise any forward-looking information,
whether as a result of new information, future events or
otherwise.
CONTACT: Gary E. Abbott
Director of Investor Relations, O2Micro
Phone: 408.987.5920, x8888
Email: gary.abbott@o2micro.com
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