ACTIVE ACOUSTIC DEVICES. (1998)
Sakiotis,N. G., Brendecke,W. H., Hickernell,F. S.
Investigations of suitable heat sink material needed for CW operation resulted in the development of a BeOloaded epoxy with a thermal conductivity of 1.6 BTU/HrFt-degrees F. This appears compatible...
ACTIVE ACOUSTIC DEVICES. (1998)
Sakiotis,N. G., Brendecke,W. H., Hickernell,F. S.
A heat sink design has been demonstrated which maintains the maximum crystal temperature rise to less than 10 C above ambient for a range of values of drift field power density required for useful...
ACTIVE ACOUSTIC DEVICES. (1998)
Sakiotis,N. G., Brendecke,W. H., Hickernell,F. S.
Thin film transducer techniques have yielded conversion losses of 6 to 8 db with bandwidths of the order of 50% in the frequency range of 100 to 300 megacycles. Surface roughness and pinholes have...