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Apparatus for operating discharge lamps

Electric lamp and discharge devices: systems – Plural power supplies – Discharge device and/or rectifier in one of the supply circuits
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Apparatus for operating discharge lamps utilizing a capacitor an

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Plural periodic switches or multiple contact periodic switch
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Apparatus for operating gaseous discharge lamps on direct curren

Electric lamp and discharge devices: systems – With cathode or cathode heater supply circuit – Discharge device and/or rectifier in the cathode or heater...
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Apparatus for operating HID lamp at high frequency with high pow

Electric lamp and discharge devices: systems – Discharge device and/or rectifier in the supply circuit – Plural discharge devices and/or rectifiers in the supply...
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Apparatus for operating respective single lamps among...

Electric lamp and discharge devices: systems – Plural load device systems – Plural discharge device loads
Reexamination Certificate

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Apparatus for plasma treatment

Electric lamp and discharge devices: systems – Discharge device load with fluent material supply to the... – Plasma generating
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Apparatus for power circuit of light emitting diode

Electric lamp and discharge devices: systems – Plural power supplies – Plural cathode and/or anode load device
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Apparatus for power factor control

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – With power factor control device
Reexamination Certificate

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Apparatus for pre-acceleration of ion beams used in a heavy...

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

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Apparatus for predicting incipient failure of an X-ray generator

Electric lamp and discharge devices: systems – With signal – indicator – or alarm – Plural signals – indicators – or alarms
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Apparatus for producing a directed flow of a gaseous medium util

Electric lamp and discharge devices: systems – Discharge device load with fluent material supply to the... – Electron or ion source
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Apparatus for producing a discharge in a supersonic gas flow

Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Distributed parameter resonator-type magnetron
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Apparatus for producing a microwave plasma for the treatment of

Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Distributed parameter resonator-type magnetron
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Apparatus for producing a plasma and for the treatment of substr

Electric lamp and discharge devices: systems – Discharge device load with fluent material supply to the... – Plasma generating
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Apparatus for producing and sustaining a glow discharge...

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

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Apparatus for protecting the target of an image-producing tube f

Electric lamp and discharge devices: systems – Cathode ray tube circuits – With radiant energy sensitive control means
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Apparatus for protection of an inductive output tube (IOT)...

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Silicon controlled rectifier ignition
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Apparatus for providing a nonlinear output in response to a line

Electric lamp and discharge devices: systems – Current and/or voltage regulation – Automatic regulation
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Apparatus for providing a sinusoidally amplitude-modulated...

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

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Apparatus for providing ignition to a gas turbine engine and met

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