4. Electric lamp and discharge devices
  5. With getter
  6. Incandescent lamp type
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Electric lamp including oxygen getter

Electric lamp and discharge devices – With getter – Incandescent lamp type
Patent

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Electric lamp provided with a getter including palladium

Electric lamp and discharge devices – With getter – Incandescent lamp type
Patent

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Incandescent lamp with improved filament-getter connection

Electric lamp and discharge devices – With getter – Incandescent lamp type
Patent

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Long life incandescent tungsten-halogen lamp

Electric lamp and discharge devices – With getter – Incandescent lamp type
Patent

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Tungsten-halogen lamp with metal additive

Electric lamp and discharge devices – With getter – Incandescent lamp type
Patent

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Tungsten-halogen lamp with variably positionable getter

Electric lamp and discharge devices – With getter – Incandescent lamp type
Patent

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