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Class Information
Number: 367/151
Name: Communications, electrical: acoustic wave systems and devices > Signal transducers > Underwater type > With reflector
Description: Subject matter combined with an acoustically opaque means to change the direction of a ray of acoustic wave energy.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8605552 Autonomous waterproof electronic signaling device Dec. 10, 2013
8400878 Mounting structure for underwater acoustic antenna with U-shaped spring elements Mar. 19, 2013
8162098 Tunable acoustic reflector Apr. 24, 2012
8111585 Underwater acoustic transducer array and sound field shaping system Feb. 7, 2012
8088073 Device for the application of acoustic shock waves Jan. 3, 2012
7872946 Autonomous waterproof electronic signaling device Jan. 18, 2011
7839305 Smart sensor systems--submarine marking and sonar detection Nov. 23, 2010
7613076 Acoustic power transformer including lens Nov. 3, 2009
7542378 Electroacoustic transducer arrangement for underwater antennas Jun. 2, 2009
7457198 Swimmer detection sonar network Nov. 25, 2008
7370842 Support structure with self-adapting support surface for receiving any type of body May. 13, 2008
7311678 Pressure-pulse therapy apparatus Dec. 25, 2007
7311677 Energy concentrator system and method Dec. 25, 2007
7267654 Focused shock-wave devices with direct wave cavitation suppressor Sep. 11, 2007
7132952 Security system for a portable article Nov. 7, 2006
6768702 Baffled ring directional transducers and arrays Jul. 27, 2004
6738315 Underwater target testing May. 18, 2004
6625288 Collapsing paraboloid dish and method Sep. 23, 2003
6529445 Method of reducing effects of a rough sea surface on seismic data Mar. 4, 2003
6325172 Geophone including laser interferometer Dec. 4, 2001
6188645 Seismic sensor array with electrical-to optical transformers Feb. 13, 2001
5933390 Method for reducing the accumulation of precipitants and impurities on ultrasonic transducers Aug. 3, 1999
5781509 Wide beam array with sharp cutoff Jul. 14, 1998
5726444 Ultrasonic directional fiber-optic hydrophone Mar. 10, 1998
5712447 Vibrationally and acoustically insulated structure Jan. 27, 1998
5706252 Wideband multifrequency acoustic transducer Jan. 6, 1998
5705769 Vibrationally damped structure Jan. 6, 1998
5629906 Ultrasonic transducer May. 13, 1997
5621701 Controlled compliance acoustic baffle Apr. 15, 1997
5615176 Acoustic reflector Mar. 25, 1997
5499219 Electro-acoustical transducer arrangement Mar. 12, 1996
5339289 Acoustic and ultrasound sensor with optical amplification Aug. 16, 1994
5309411 Transducer May. 3, 1994
5305731 Apparatus for generating acoustic wave having a liquid lens with an adjustable focal length Apr. 26, 1994
5249163 Optical lever for acoustic and ultrasound sensor Sep. 28, 1993
5247490 Pressure-compensated optical acoustic sensor Sep. 21, 1993
5212671 Ultrasonic probe having backing material layer of uneven thickness May. 18, 1993
5175713 Laser sound detector Dec. 29, 1992
5162777 Submerged alarm device for monitoring swimming pools Nov. 10, 1992
5121340 Multi-level probe and system for measurement of physical conditions in liquid-containing tanks Jun. 9, 1992
5115414 Conical ultrasonic wave deflection system May. 19, 1992
5109363 Transducer assembly Apr. 28, 1992
RE33837 Method and apparatus for acoustic well logging Mar. 3, 1992
5001680 Compliant tube baffle Mar. 19, 1991
4982386 Underwater acoustic waveguide transducer for deep ocean depths Jan. 1, 1991
4982385 Acoustic decoupler for a sonar array Jan. 1, 1991
4887247 Compliant tube baffle Dec. 12, 1989
4856614 Process and device for seismic prospecting of a medium with induced waves created artificially in a bore-hole Aug. 15, 1989
4821243 Low pressure acoustic reflector for conformal arrays Apr. 11, 1989
4779241 Acoustic lens arrangement Oct. 18, 1988

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