LandOfFree - US Patents - Listing for Electric lamp and discharge devices

Electric lamp and discharge devices – With gas or vapor – Negative or cathode glow device

Glow discharge lamp having anode probes

Electric lamp and discharge devices – With gas or vapor – Negative or cathode glow device

Glow discharge lamp having wire anode

Electric lamp and discharge devices – With gas or vapor – Negative or cathode glow device

Glow discharge lamp having zero anode voltage drop

Electric lamp and discharge devices – With getter – Electrode includes getter – supports getter – or is connected...

Glow discharge lamp with auxiliary electrode for mounting getter

Electric lamp and discharge devices – With getter – Electrode includes getter – supports getter – or is connected...

Glow discharge lamp with getter material on anode

Electric lamp and discharge devices – With gas or vapor – Electrode composition

Glow discharge lamp, electrode thereof and luminaire

Electric lamp and discharge devices – With gas or vapor – Negative or cathode glow device

Glow discharge starter

Electric lamp and discharge devices – With getter – Electrode includes getter – supports getter – or is connected...

Glow discharge starter

Electric lamp and discharge devices – With gas or vapor – Negative or cathode glow device

Glow discharge starter containing boron

Electric lamp and discharge devices – With radioactive material

Glow discharge starter containing radioactive alloy

Electric lamp and discharge devices – With gas or vapor – Negative or cathode glow device

Glow discharge starter containing silver

Electric lamp and discharge devices – With gas or vapor – Negative or cathode glow device

Glow discharge starter having dual gaps

Electric lamp and discharge devices – With gas or vapor – Three or more electrode discharge device

Glow plasma discharge device

Electric lamp and discharge devices – With gas or vapor – Three or more electrode discharge device

Glow plasma discharge device having electrode covered with perfo

Electric lamp and discharge devices – Spark plugs – Particular electrode structure or spacing

Glow plug and spark plug, and manufacturing method therefor

Electric lamp and discharge devices – Spark plugs – Particular electrode structure or spacing

Glow plug and spark plug, and manufacturing method therefor

Electric lamp and discharge devices – Spark plugs – Particular electrode structure or spacing

Glow plug and spark plug, and manufacturing method therefor

Electric lamp and discharge devices – With temperature modifier – Double wall – jacket or casing for envelope

Glow starter holder with protection against R.F. overheating

Electric lamp and discharge devices – With gas or vapor – Negative or cathode glow device

Glow starter with a faster turn on time for a fluorescent tube