4. Electric lamp and discharge devices: systems
  5. Current and/or voltage regulation

Janne Haavisto

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Audio transducers

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Having electrostatic element
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Digital imaging with autofocus

Image analysis – Image enhancement or restoration – Focus measuring or adjusting
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Illuminating electronic device and illumination method

Electric lamp and discharge devices: systems – Current and/or voltage regulation
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Profile ID: LFUS-PAI-P-2125210

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