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

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

Protection device in a hid lamp ignition circuit

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

Protection for external electrode fluorescent lamp system

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

Protection for external electrode fluorescent lamp system

Electric lamp and discharge devices: systems – Special application – Vehicle

Protection from overheating of a switching transistor that deliv

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

Protection of cathode ray tubes

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

Protective and measure device for multiple cold cathode...

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Periodic switch cut-out

Protective circuit for fluorescent lamp stabilizer

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

Protective circuit for reduced voltage lamps

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Induction-type discharge device load

Protective coating for high-intensity metal halide discharge lam

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Induction-type discharge device load

Protective coatings for light sources

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Periodic switch cut-out

Protective device and a CCFL driving system used thereon

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

Protective device for a tube on a plasma display panel

Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Discharge device load

Protective device for neutron tubes

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

Protective device for vehicle electronic apparatus

Electric lamp and discharge devices: systems – Discharge device and/or rectifier in the supply circuit – Plural cathode and/or anode discharge device load

Protective starting circuit for inverter operated gaseous discha

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

Protocol enhancement for lighting control networks and...

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

Proton accelerator complex for radio-isotopes and therapy

Electric lamp and discharge devices: systems – Cathode ray tube circuits – Combined cathode ray tube and circuit element structure

Proton accelerator using a travelling wave with magnetic couplin

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

Proton-beam therapy linac