Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 367/55
Name: Communications, electrical: acoustic wave systems and devices > Seismic prospecting > Land-reflection type > Signal analysis and/or correction > Timing mark generation
Description: Subject matter including means to represent a timed interval on a signal record or display.










Patents under this class:

Patent Number Title Of Patent Date Issued
8638242 Digital power management using serial data transfer Jan. 28, 2014
8400873 Vibroseis seismic acquisition technique Mar. 19, 2013
8228757 Synchronization of modules in a wireless array Jul. 24, 2012
8059018 Systems and methods for digital control utilizing oversampling Nov. 15, 2011
7660194 Microseismic fracture mapping using seismic source timing measurements for velocity calibration Feb. 9, 2010
7269095 Synchronization of seismic data acquisition systems Sep. 11, 2007
6934219 Methods and systems for acquiring seismic data Aug. 23, 2005
6028819 Method and system of simulating and optimizing land seismic operations Feb. 22, 2000
6002339 Seismic synchronization system Dec. 14, 1999
6002640 Seismic data acquisition system Dec. 14, 1999
5540093 Method for optimizing the alignment of a horizontal borehole relative to the strike of rock-layer stress planes Jul. 30, 1996
4800538 Method of and systems for seismic exploration Jan. 24, 1989
4782911 Seismic recording Nov. 8, 1988
4733747 System and method for eliminating wave form distortion in multi-unit seismic source prospecting Mar. 29, 1988
4660638 Downhole recorder for use in wells Apr. 28, 1987
4635746 Timing correction methods for seismic energy source operation Jan. 13, 1987
4608673 Minimum phase bandpass filtering of seismic signals Aug. 26, 1986
4422164 On-bottom seismometer electronic system Dec. 20, 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
4365320 Device for determining the instant of reception of an acoustic wave Dec. 21, 1982
4302825 Rotating eccentric weight apparatus and method for generating coded shear wave signals Nov. 24, 1981
4234053 Seismic exploration method using a rotating eccentric weight seismic source Nov. 18, 1980
4209855 Apparatus for controlling the transfer of seismic data from _magnetic tape storage to a photographic recording Jun. 24, 1980
4121191 Seismic data tape recording system Oct. 17, 1978
4006445 Apparatus for and methods of seismic prospecting Feb. 1, 1977
3972019 Time synchronization Jul. 27, 1976











 
 
  Recently Added Patents
Method and apparatus to maintain welding current to compensate for deterioration of welding contact tip
Computer system for routing package deliveries
Polypeptide microparticles
Systems and methods for optimizing capital structure of a financial institution
Analogue-to-digital converter
Database caching utilizing asynchronous log-based replication
Automated macular pathology diagnosis in three-dimensional (3D) spectral domain optical coherence tomography (SD-OCT) images
  Randomly Featured Patents
Methods and apparatus for blending computer image generated features
Parallel processing integrated circuit tester
Golf club
Optical pickup objective lens system
Use of flavone 8-acetic acid in vascular and cardiovascular interventions and acute coronary syndromes
Air filtration system including a helmet assembly
Advanced output buffer with reduced voltage swing at output terminal
Method and apparatus for wall drainage
Device, method and program for detecting eye
Device and method for minimizing radiator area required for heat dissipation on a spacecraft