4. Electric lamp and discharge devices
  5. With temperature modifier
  6. Electric heater

Jan Evert Van der Werf

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Arrangement including a gas and/or vapor discharge lamp

Electric lamp and discharge devices: systems – With cathode or cathode heater supply circuit – Pulsating or a.c. supply to the cathode or heater circuit
Patent

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Device provided with a gas and/or vapor discharge tube

Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Filament – electric heater – or resistance in shunt with the...
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Gas-and/or vapor discharge lamp

Electric lamp and discharge devices – With temperature modifier – Electric heater
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Profile ID: LFUS-PAI-P-166160

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