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Franciscus N. M. Hooijschuur
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Emmen, NL
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Patents Grants
last 30 patents
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Patent Grant
Fully integrated small stereo headset having in-ear ear buds and wi...
Patent number
8,498,428
Issue date
Jul 30, 2013
Plantronics, Inc.
Johannes Lucas Schreuder
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Switched mode voltage converter with low-current mode and methods o...
Patent number
7,928,705
Issue date
Apr 19, 2011
Sony Ericsson Mobile Communications AB
Franciscus N. M. Hooijschuur
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
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Patent Application
SWITCHED MODE VOLTAGE CONVERTER WITH LOW-CURRENT MODE AND METHODS O...
Publication number
20090230934
Publication date
Sep 17, 2009
Sony Ericsson Mobile Communications AB
Franciscus N. M. Hooijschuur
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER