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

Electric lamp and discharge devices: systems – With load device temperature modifier – Load device circuit controlled by the temperature modifying...

Underwater light assembly with low-water cut-off

Electric lamp and discharge devices: systems – With automatic shunt and/or cutout

Underwater light circuit and installation

Electric lamp and discharge devices: systems – Cathode ray tube circuits – Plural concentrating – accelerating – and/or de-accelerating...

Uni-bipotential symmetrical beam in-line electron gun

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

Uni-directional light emitting diode drive circuit in pulsed...

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

Uni-directional light emitting diode drive circuit in pulsed...

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

Uni-directional light emitting diode drive circuit in pulsed...

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

Uni-directional light emitting diode drvie circuit in...

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

Unified 0-10V and DALI dimming interface circuit

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

Uniform current level control for display panels

Electric lamp and discharge devices: systems – Discharge device load with fluent material supply to the... – Electron or ion source

Uniform insulation applied-B ion diode

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

Uniformity correction signal generating apparatus for display im

Electric lamp and discharge devices: systems – Automatic substitution of the power supply – With load device or electrode substitution

Uninterrupted desk lamp

Electric lamp and discharge devices: systems – Automatic substitution of the power supply

Uninterruptible fluorescent lamp circuit available for emergency

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

Unipolar electrostatic quadrupole lens and switching methods...

Electric lamp and discharge devices: systems – Cathode ray tube circuits – Plural concentrating – accelerating – and/or de-accelerating...

Unipotential electron gun for short cathode ray tubes

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

Unipotential lens assembly for charged particle beam tubes and m

Electric lamp and discharge devices: systems – Plural series connected load devices – Christmas lights

Unique lighting string rectification

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

Unit circuit, electronic circuit, electronic apparatus,...

Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Electric switch inside evacuated or gas filled envelope

Unit comprising a high-pressure discharge lamp and an...