Micro (mechanical) phones
Article Abstract:
A microelectromechanical systems (MEMS) based sound chip will have more than five membranes, each optimized for either sensitivity to soft sounds or detection of a high C. This feature of MEMS-based microphone chip will help in improving the poor sound quality of many cell phones.
Publisher: Scientific American, Inc.
Publication Name: Scientific American
Subject: Science and technology
ISSN: 0036-8733
Year: 2004
Household audio and video equipment, Audio and Video Equipment Manufacturing, Microphones, Evaluation, Microelectromechanical systems
Publication Name: Scientific American
Subject: Science and technology
ISSN: 0036-8733
Year: 2004
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Patents on ice
Article Abstract:
The microbes and fish living in Antarctica and its environs have become the subject of patent claims. According to an estimate more than 40 patents are granted by the U.S. patent office worldwide that rely on Antarctic flora and fauna.
Publisher: Scientific American, Inc.
Publication Name: Scientific American
Subject: Science and technology
ISSN: 0036-8733
Year: 2004
Antarctica, Other Justice, Public Order, and Safety Activities, Patent Law, Natural resources
Publication Name: Scientific American
Subject: Science and technology
ISSN: 0036-8733
Year: 2004
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Comment about this article or add new information about this topic:
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