P and n-type microcrystalline semiconductor alloy material...

P c m signal coding

P-i-n and avalanche photodiodes

P-i-n photodiodes with transparent conductive contacts

P-n junction devices having improved turn-off characteristics

P-n junction devices with group iv element-doped group iii-v...

P-n-p diamond transistor

P-type buffer layers for integrated circuits

P-type group iii nitride semiconductor and group iii nitride...

P-type-epitaxial-base transistor with base-collector...

P. c. board bobbin construction

P.c. board mounted thermal breaker

P.c.m. coders

P.c.m. telephone system

P.e.p fabrication

P.l.d (personal lighting device)

P.m. motor with improved starting characteristics

Pabx common channel relay system

Pabx common channel relay system

Pabx register for acquiring hundreds information from a two...