4. Electric lamp and discharge devices
  5. Incandescent lamps

Ivan Berlec

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General service incandescent lamp with improved efficiency

Electric lamp and discharge devices – With gas or vapor – Incandescent filament lamp
Patent

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Higher efficiency incandescent lighting units

Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Load device and impedance
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Incandescent lamp

Electric lamp and discharge devices – Incandescent lamps
Patent

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Squirm resistant filament

Electric lamp and discharge devices – Incandescent lamps
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Profile ID: LFUS-PAI-P-705903

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