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Browse by Category: Main > Communications
Class Information
Number: 367/74
Name: Communications, electrical: acoustic wave systems and devices > Seismic prospecting > Land-reflection type > Format conversion
Description: Subject matter wherein the information or intelligence pertaining to the discontinuity appears in an electric signal variable (e.g., amplitude) and is transferred to another signal variable (e.g., frequency).










Patents under this class:
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Patent Number Title Of Patent Date Issued
8150669 Method of seeking hydrocarbons in a geologically complex basin, by means of basin modeling Apr. 3, 2012
8078406 Processing seismic data in common group-center gathers Dec. 13, 2011
7024021 Method for performing stratigraphically-based seed detection in a 3-D seismic data volume Apr. 4, 2006
6987706 Removal of noise from seismic data using high resolution radon transformations Jan. 17, 2006
6985815 Instantaneous spectral analysis Jan. 10, 2006
6674689 Method for morphologic analysis of seismic objects Jan. 6, 2004
6370477 Compression method and apparatus for seismic data Apr. 9, 2002
6061298 Method of and system for processing multicomponent seismic data May. 9, 2000
5999487 Seismic reflection data acquisition and processing method and device for prospecting in tectonically complex environments Dec. 7, 1999
5781503 Method for attenuating surface wavetrains in seismic data Jul. 14, 1998
5594706 Downhole processing of sonic waveform information Jan. 14, 1997
5500832 Method of processing seismic data for migration Mar. 19, 1996
5226019 Method of geophysical exploration Jul. 6, 1993
5047991 Lithology identification using sonic data Sep. 10, 1991
5008845 Method and apparatus for generating a chirp signal Apr. 16, 1991
4937794 Seismic noise suppression method Jun. 26, 1990
4922466 Method and apparatus for presenting seismic traces May. 1, 1990
4677597 Method for enhancing common depth point seismic data Jun. 30, 1987
4663743 Seismic data transcription system May. 5, 1987
4611311 Method of seismic processing involving converted P- or S-wave data Sep. 9, 1986
4611312 Method of seismic collection utilizing multicomponent receivers Sep. 9, 1986
4597066 Method of seismic processing and displaying simultaneously collected conventional and converted P- or S-wave data Jun. 24, 1986
4596005 Method of seismic collection utilizing multicomponent processing receivers and processing resultant conventional and converted P- or S-wave data Jun. 17, 1986
4573148 Method for the interpretation of envelope-related seismic records to yield valuable characteristics, such as gas-bearing potential and lithology of strata Feb. 25, 1986
4570246 Method for the interpretation of statistically-related seismic records to yield valuable characteristics, such as gas-bearing potential and lithology of strata Feb. 11, 1986
4562558 Method for interpretation of seismic records to yield indicating of the lithology of gas-bearing and capping strata Dec. 31, 1985
4554649 Method for the interpretation of seismic records to yield valuable characteristics, such as gas-bearing potential and lithology strata Nov. 19, 1985
4553133 Serial floating point formatter Nov. 12, 1985
4509150 Linear prediction coding for compressing of seismic data Apr. 2, 1985
4479205 Method of migrating seismic data without dependency on velocity Oct. 23, 1984
4397007 Real-time monitor for marine seismic exploration system Aug. 2, 1983
4369507 Conditional updating method and apparatus associated with a microcomputer system for automatically indicating and recording parameters that spatially define locations of seismic exploration Jan. 18, 1983
4355379 Continuous automatic migration of seismic data with waveform preservation Oct. 19, 1982
4323990 Seismic exploration system Apr. 6, 1982
4319347 Seismic method and system of improved resolution and discrimination Mar. 9, 1982
4316267 Method for interpreting events of seismic records to yield indications of gaseous hydrocarbons Feb. 16, 1982
4316268 Method for interpretation of seismic records to yield indication of gaseous hydrocarbons Feb. 16, 1982
4298968 Digital reflection searching and section plotting Nov. 3, 1981
4298966 Removal of surface layer anomaly effects Nov. 3, 1981
4257098 Computer to recording medium interface Mar. 17, 1981
4228529 Method for displaying seismic data Oct. 14, 1980
4210904 Method and apparatus for converting analog ultrasonic echo signals into digital form Jul. 1, 1980
4202048 Seismic prospecting system May. 6, 1980
4121191 Seismic data tape recording system Oct. 17, 1978
4058790 Method and apparatus for transmitting geophone signals over cables with minimum noise Nov. 15, 1977
4032912 Intensity modulated display system Jun. 28, 1977
4021772 System for recording seismic reflection signals in true amplitude May. 3, 1977
4016531 System for recording seismic reflection signals in serial-by-trace format Apr. 5, 1977
4001769 Data array network system Jan. 4, 1977
4001768 Data acquisition, transport and storage system Jan. 4, 1977

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