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

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Silicon controlled rectifier ignition

Controlled electronic ballast

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Periodic switch in the primary circuit of the supply...

Controlled electronic ballast

Electric lamp and discharge devices: systems – Condenser in the supply circuit – Condenser in shunt to the load device and the supply

Controlled energy cut-off for an electronic flash device

Electric lamp and discharge devices: systems – Discharge device load with fluent material supply to the... – Plasma generating

Controlled fusion in a field reversed configuration and...

Electric lamp and discharge devices: systems – High energy particle accelerator tube – Magnetic field acceleration means

Controlled fusion in a field reversed configuration and...

Electric lamp and discharge devices: systems – Discharge device load with fluent material supply to the... – Plasma generating

Controlled fusion in a field reversed configuration and...

Electric lamp and discharge devices: systems – Discharge device load with fluent material supply to the... – Plasma generating

Controlled fusion in a field reversed configuration and...

Electric lamp and discharge devices: systems – Condenser in the supply circuit – Condenser in shunt to the load device and the supply

Controlled high voltage generator

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

Controlled high voltage lighting system for gaseous-discharge la

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Impedance or current regulator in the supply circuit

Controlled inverter-type fluorescent lamp ballast

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit

Controlled leakage transformer for fluorescent lamp ballast incl

Electric lamp and discharge devices: systems – With radiant energy sensitive control means – Load device irradiating the radiant energy responsive device

Controlled light source

Electric lamp and discharge devices: systems – With radiant energy sensitive control means – Load device irradiating the radiant energy responsive device

Controlled lighting device

Electric lamp and discharge devices: systems – Current and/or voltage regulation

Controlled lighting methods and apparatus

Electric lamp and discharge devices: systems – Plural load device systems

Controlled lighting methods and apparatus

Electric lamp and discharge devices: systems – Current and/or voltage regulation – Keyboard operated or pattern controlled regulator

Controlled lighting system

Electric lamp and discharge devices: systems – Discharge device and/or rectifier in the supply circuit – Plural discharge devices and/or rectifiers in the supply...

Controlled power-factor-corrected ballast

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Impedance or current regulator in the supply circuit

Controlled series-resonance-loaded ballast

Electric lamp and discharge devices: systems – Cathode ray tube circuits – Plural ray-type tube

Controlled storage level for a storage cathode-ray tube