Communications – electrical: acoustic wave systems and devices – Seismic prospecting – Well logging
Patent
1980-03-17
1983-11-15
Moskowitz, Nelson
Communications, electrical: acoustic wave systems and devices
Seismic prospecting
Well logging
367912, 310334, 181106, G01V 140
Patent
active
044159986
ABSTRACT:
A broad bandwidth segmented acoustic transmitter is described formed of a plurality of differently sized, closely spaced acoustically active and separately energizable segments. Each segment is operated at a separate resonance to provide, with the acoustic energy from the other segments, a broad frequency spectrum composite acoustic pulse. In one embodiment the segments are aligned along a common axis with their respective lengths, as measured along this axis, selected to provide an acoustic pulse with broad bandwidth. The segments are energized by a common pulse to provide an acoustic spectrum which improves the measurement of acoustic parameters such as the compressional and shear wave interval travel times.
REFERENCES:
patent: 2868311 (1959-01-01), Tullos
patent: 2878886 (1959-03-01), Overton
patent: 2894597 (1959-07-01), Kean et al.
patent: 3111595 (1963-11-01), Lenger
patent: 3136381 (1964-06-01), Anderson
patent: 3180626 (1965-04-01), Mettler
patent: 3292018 (1966-12-01), Clynes
patent: 3496533 (1970-02-01), Semmelink
patent: 3922572 (1975-11-01), Cook et al.
patent: 4075600 (1978-02-01), Sims et al.
patent: 4209766 (1980-06-01), Teel
Borst Steven L.
Moskowitz Nelson
Olsen Kenneth
Reens Louis H.
Schlumberger Technology Corp.
LandOfFree
Segmented acoustic transmitter for broad frequency investigation does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Segmented acoustic transmitter for broad frequency investigation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Segmented acoustic transmitter for broad frequency investigation will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-162638