Current guiding system

Data compression method and apparatus

Data inserting device for camera

Data printer for a camera

DC-AC inverter for supplying a discharge lamp

Device for controlling the amount of emission of electronic flas

Digital brightness control system

Direct view storage tube having improved readout performance

Discharge lamp ballast circuit

Display corrector

Distributed fault tolerant digital data storage subsystem for fa

Divertor for use in fusion reactors

Double pass linear accelerator operating in a standing wave mode

Drift tube linac with drift tube performance normalization and m

Driving device for illuminating lamp of flash apparatus

Electric flash apparatus

Electric flash device

Electrical overvoltage surge arrester with a long time constant

Electrical power supplies

Electroflash unit