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

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

D. C. Powered control circuit for energizing a cold cathode lamp

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

D. C. powered strobe light

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

D.C. ciruit for starting high pressure discharge lamp

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

D.C. Lamp burn-out protection

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

D.C. luminous tube system

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

D.C. restore for a remote video interconnect

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

D.C. Scan panel

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

D.C. Voltage fluorescent lamp

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

D.C. voltage supply circuit for fluorescent lamps

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

DA/AC convert for driving cold cathode fluorescent lamp

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

Damping and muffling structure for EL device

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

Damping/muffling structure for electroluminescent cell

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

Data compression method and apparatus

Electric lamp and discharge devices: systems – With load device temperature modifier – Automatic control of the temperature modifier

Data conversion apparatus and image recording apparatus

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

Data converter for a lighting system, and method for...

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

Data delivery track

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

Data delivery track

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

Data display apparatus with function for correcting effect of ex

Electric lamp and discharge devices: systems – Plural load device systems – Electric switch in the supply circuit

Data distribution in lighting systems