Double heterojunctions laser containing intermediate...

Double heterostructure laser diodes

Double implant, double regrowth, avalanche photodiode

Double injection field effect transistors

Double junction read only memory and process of manufacture

Double layer dielectric passivation

Double mesa avalanche photodetector

Double mesa transistor with integral bleeder resistors

Double optical coupling device, especially for an optical...

Double polysilicon integrated circuit process

Double wafer moated signal processor

Double wall p-n junction isolation for monolithic integrated...

Double wall reaction chamber glassware

Double-wall cryostat having electrical connections

Downstream etching of substrates separated from plasma

Drawing process for making a high critical temperature...

Drawing process for the manufacture of multifilament...

Drive circuit for piezoelectric stack

Driver circuit

Dry etching method