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Article: Japanese Inventor Develops Light Source Controlling Circuit
- Article from:
- US Fed News Service, Including US State News
- Article date:
- September 25, 2008
CopyrightCopyright © HT Media Ltd. All Rights Reserved. Provided by ProQuest LLC. (Hide copyright information)
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ALEXANDRIA, Va., Sept. 25 -- Hideyuki Hosoya of Saitama, Japan, has developed a controlling circuit for light source.
According to the abstract released by the U.S. Patent & Trademark Office: "A light source controlling circuit controls a light source outputting continuous light. The light source controlling circuit has a power supply circuit supplying an electric power to the light source, a light source monitoring circuit monitoring a state of the light source, and a control circuit outputting a first control signal to control the light source is controlled. The light source monitoring circuit outputs a second control signal to control the light source in correspondence to a state of ...
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Article: Japanese Inventors Develop Programmable Impedance ...
US Fed News Service, Including US State News;
December 29, 2007 ;
428 words
... ... Katsuya Nakashima of Isahaya, Japan, and Mu-Hsiang Huang of San Jose, Calif. have developed impedance controlling circuit. According to a description of the invention, released by the U.S. Patent & Trademark Office: "The ...
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