Device for drying negative plates and plates made therewith
Device for obtaining energy from sunlight with at least one sola
Device for projecting a defined light beam onto a...
Device for spatially transmitting a plurality of signals over a
Device for temperature measurements
Device for tensioning sheet members
Device for the conversion of solar energy into electrical energy
Device sensitive to a temperature gradient and its application f
Device to measure temperature of an annular elastomeric seal
Devices involving the photo behavior of fullerenes
Diaphragm for the separation of hydrogen from hydrogen-containin
Differential thermopile heat flux transducer
Differential thermopile heat flux transducer formed by depositin
Diffusion of dopant from optical coating and single step formati
Diffusion welded solar cell array
Diode energy converter for chemical kinetic electron energy...
Diode structure, especially for thin-film solar cells
Direct and diffused solar radiation collector
Direct conversion solar electric generator
Direct energy conversion device