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Class Information
Number: 367/191
Name: Communications, electrical: acoustic wave systems and devices > Miscellaneous
Description: Subject matter not provided for by any of the preceding subclasses.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7733742 Method and installation for acousto-optic imaging Jun. 8, 2010
7460949 Method and system for detecting the presence of a disruptive object and activation module for this system Dec. 2, 2008
7408842 Sonar dome Aug. 5, 2008
7145833 Cleaning device for marine seismic streamers Dec. 5, 2006
6831876 Acoustic window Dec. 14, 2004
6697299 Individual authentication method, individual authentication apparatus, information communication apparatus equipped with the apparatus, and individual authentication system including the appar Feb. 24, 2004
6519376 Opto-acoustic generator of ultrasound waves from laser energy supplied via optical fiber Feb. 11, 2003
6310554 Severe weather detection apparatus and method of detecting and warning of severe weather conditions Oct. 30, 2001
6276503 Portable reel apparatus and method Aug. 21, 2001
6260656 Land seismic data acquisition method and seismic cable and cable spool vehicle therefor Jul. 17, 2001
5995451 Multiple sensor fish surrogate interface system for acoustic and hydraulic data collection and analysis Nov. 30, 1999
5917776 Means for reducing minimum sensing distance of an ultrasonic proximity sensor Jun. 29, 1999
5835454 Transducer shroud for improved transducer operation in the treatment of waste water Nov. 10, 1998
5811741 Apparatus for placing geophones beneath the surface of the earth Sep. 22, 1998
5777947 Apparatuses and methods for sound absorption using hollow beads loosely contained in an enclosure Jul. 7, 1998
5696489 Wireless boundary monitor system and method Dec. 9, 1997
5692918 Two-piece universal cable-connector adapter Dec. 2, 1997
5675555 Multiple sensor fish surrogate for acoustic and hydraulic data collection Oct. 7, 1997
5621701 Controlled compliance acoustic baffle Apr. 15, 1997
5517465 Multiple sensor fish surrogate for acoustic and hydraulic data collection May. 14, 1996
5511044 Thrust producing apparatus Apr. 23, 1996
5500493 Acoustic beam levitation Mar. 19, 1996
5477507 Ribbon splicing method and apparatus Dec. 19, 1995
5467322 Water hammer driven vibrator Nov. 14, 1995
5459699 Method and apparatus for generating high energy acoustic pulses Oct. 17, 1995
5425003 Acoustic transducer mounting clamp Jun. 13, 1995
5394786 Acoustic/shock wave attenuating assembly Mar. 7, 1995
5347496 Method and system of mapping acoustic near field Sep. 13, 1994
5325703 Method for identifying the concentration of fuels or gases Jul. 5, 1994
5315074 Method and apparatus for implanting geophones into the earth May. 24, 1994
5299172 Method for adjusting crystal hydrophone output Mar. 29, 1994
5289436 Ultrasonic waveguide Feb. 22, 1994
5282178 Method and apparatus for attracting fish to a selected location Jan. 25, 1994
5257676 Method and apparatus for stabilizing levitated objects Nov. 2, 1993
5229973 Method of selecting ultrasonic transducers for use in ultrasonic inspection apparatus Jul. 20, 1993
5225622 Acoustic/shock wave attenuating assembly Jul. 6, 1993
5166910 Method and apparatus for measuring the acoustic velocity Nov. 24, 1992
5151883 Fluid drive method using ultrasonic waves Sep. 29, 1992
RE33771 Visualizing method for three dimensional standing wave sound field Dec. 17, 1991
5065372 Sonar transducer with explosive shock protector Nov. 12, 1991
5047997 Sonar projector with liquid mass loading for operation at lower frequency Sep. 10, 1991
5033033 Ultrasonic systems Jul. 16, 1991
5033028 Reaction mass actuator Jul. 16, 1991
5018113 Damage location system for a tanker ship May. 21, 1991
5007031 Apparatus for positioning geophones in shallow holes Apr. 9, 1991
4997705 Window for acoustic wave form and method for making Mar. 5, 1991
4975799 Fibermetal acoustic reflector for sonar Dec. 4, 1990
4967870 Alignment restoration means for use in seismic apparatus Nov. 6, 1990
4964100 Acoustic detection system Oct. 16, 1990
4953144 Third-party detection around pipelines Aug. 28, 1990

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