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Class Information
Number: 181/114
Name: Acoustics > Geophysical or subsurface exploration > Seismic wave generation > Vehicle-mounted
Description: Subject matter including means for supporting the seismic wave producing means on a land vehicle.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8689928 Truck-mounted vibratory source and method Apr. 8, 2014
8662243 Baseplate dampening pad Mar. 4, 2014
8651228 Wheel lifting apparatus Feb. 18, 2014
8570835 Marine vibratory sound source for beneath water seismic exploration Oct. 29, 2013
8499679 Seisgun Aug. 6, 2013
8371416 Constant holddown weight for vibratory seismic sources Feb. 12, 2013
8342288 Seismic transducers having reduced surface area baseplates and methods of use Jan. 1, 2013
8081540 Rotary subwoofer marine seismic source Dec. 20, 2011
8061470 Method and apparatus for deploying a plurality of seismic devices into a borehole and method thereof Nov. 22, 2011
7987943 Apparatus and method for generating a seismic source signal Aug. 2, 2011
7916576 Optimizing a seismic survey for source separation Mar. 29, 2011
7900700 Method and system for cleat characterization in coal bed methane wells for completion optimization Mar. 8, 2011
7628248 Apparatus and method for generating a seismic source signal Dec. 8, 2009
7499378 Device for emitting seismic vibration waves Mar. 3, 2009
7467685 Array seismic fluid transducer source Dec. 23, 2008
7395897 Accelerated weight drop configurable for use as a shear wave seismic energy source and a method of operation thereof Jul. 8, 2008
7388811 Method for separating microseismic signals from seismic signals emitted by one or several sources Jun. 17, 2008
7364008 System for imparting mechanical impulse energy to the ground Apr. 29, 2008
7284636 Accelerated weight drop for use as a seismic energy source and a method of operation thereof Oct. 23, 2007
6823262 Method for conducting seismic surveys utilizing an aircraft deployed seismic source Nov. 23, 2004
6561310 Method and apparatus for measuring seismic energy imparted to the earth May. 13, 2003
6464035 Streamlined, readily towable marine seismic energy source for creating intense swept-frequency and pulse-coded signals in a body of water Oct. 15, 2002
6408978 Non-acoustic self noise canceller for sensor arrays Jun. 25, 2002
6338394 Compact vibrator and seismic monitoring or prospecting method using such a vibrator Jan. 15, 2002
6119804 Horizontally polarized shear-wave vibrator seismic source Sep. 19, 2000
6105712 Method for generating seismic shearing waves in a subterranean formation Aug. 22, 2000
5969297 Pulse generator powered vibrator Oct. 19, 1999
5554829 Land seismic acoustic source Sep. 10, 1996
5412623 Multivibrator waveform monitoring system May. 2, 1995
5396029 Vehicle-carried vibrator for producing seismic vibrations Mar. 7, 1995
5273127 Air cushion vehicle ride control system Dec. 28, 1993
5252785 Broad band seismic vibrator Oct. 12, 1993
5187331 SH wave generator Feb. 16, 1993
5181580 Cyclical variable aperture valve for air cushion vehicles Jan. 26, 1993
5154254 Mass retrieval for acoustic pulse generator Oct. 13, 1992
5128900 Multi-component seismic vibratory source for use in marine environments Jul. 7, 1992
5128906 Deep penetrating shear-wave seismic vibratory source for use in marine environments Jul. 7, 1992
5031718 Method and apparatus for generating seismic energy in transition zones Jul. 16, 1991
5000285 Apparatus for imparting seismic signals into the earth Mar. 19, 1991
4980874 Method and apparatus for maximizing seismic shear wave production Dec. 25, 1990
4959818 Apparatus for generating elliptically polarized shear waves Sep. 25, 1990
RE33257 Mounting and control means for full waveform seismic source Jul. 10, 1990
4921067 Self-propelled percussion unit and method of using same May. 1, 1990
4922472 Apparatus for inducing elliptically polarized shear waves in an earth medium May. 1, 1990
4871045 Telescoping tube omni-directional shear wave vibrator Oct. 3, 1989
4867096 Tubular shear wave source Sep. 19, 1989
4855967 Seismic vibrator hold-down weight monitor/controller Aug. 8, 1989
4853906 Apparatus for generating elliptically polarized shear waves Aug. 1, 1989
RE32995 Variable cylinder hydraulic vibrator and control system Jul. 25, 1989
4850451 Device for generating in the ground both transverse and longitudinal acoustic waves in a plurality of different directions Jul. 25, 1989

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