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Publications by Yoshihisa Umezawa
The Development of Degital Ballast for HID Lamps
Journal of the Illuminating Engineering Institute of Japan (Shomei Gakkai Shi)
Electronic Engineering
Electrical
Related publications
A Study of Igniting Method in Electronic Ballast for HID Lamps
Journal of the Illuminating Engineering Institute of Japan (Shomei Gakkai Shi)
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Development of Inverter Ballast for Multiflourescent Lamps
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Development of an Automotive HID Electronic Ballast Based Microprocessor
Trends of Electronic Technologies for HID Lamps Luminaires
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Frequency Dependence of the Efficacy in HID Lamps
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&Ldquo;A Novel Circuit for HID Lamps of Automobiles”
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High Frequency Operation of HID Lamps Beyond 100kHz
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The Photometric Properties of Microwave High Intensity Discharge (HID) Lamps
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Development of Continuous and 3 States Dimmable Electronic Ballast for Fluoresent Lamps of FHF32
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