Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Acoustic waveguides having a varying velocity distribution with reduced trailing echoes

Acoustic waveguides having a varying velocity distribution with reduced trailing echoes

US Patent 5241287 · Granted Aug 31, 1993

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Porosity control in piezoelectric films2020
Porosity control in piezoelectric films2017
Ultrasonic apparatus and methods for the monitoring of melting, mixing and chemi2006
Ultrasonic sensors for on-line monitoring of castings and molding processes at e1999
Thin rod flexural acoustic wave sensors1993
Optical fibers with preset stimulated backward Brillouin scattering thresholds1992
Fiber-optic piezoelectric devices1992
Ultrasonic imaging system using bundle of acoustic waveguides1990
Method of, and an apparatus for, evaluating forming capabilities of solid plate1988
Longitudinal mode fiber acoustic waveguide with solid core and solid cladding1988
Birefringent single-mode acoustic fiber1988