Results 261 to 264 of about 784,718 (264)

Digital multi-frequency receiver

1982
KAWAGUCHI MASAHARU, SHIRAISHI YOSHIKATU, MARUYAMA KAZUHIRO, IMAGAWA HITOSHI, KANEKO YOSHIMASA   +4 more
openaire   +1 more source

Multi-frequency acoustic array

2016
GOEL ATUL, BUCCAFUSCA OSVALDO, MARTIN STEVEN, PHILLIBER JOEL, FAZZIO R SHANE   +4 more
openaire   +1 more source

Multi-frequency borehole imager

2013
openaire   +1 more source

FLAT MULTI-FREQUENCY ANTENNA

2015
openaire   +1 more source