JPS6143669B2 - - Google Patents
Info
- Publication number
- JPS6143669B2 JPS6143669B2 JP55076234A JP7623480A JPS6143669B2 JP S6143669 B2 JPS6143669 B2 JP S6143669B2 JP 55076234 A JP55076234 A JP 55076234A JP 7623480 A JP7623480 A JP 7623480A JP S6143669 B2 JPS6143669 B2 JP S6143669B2
- Authority
- JP
- Japan
- Prior art keywords
- waves
- vibrating body
- hollow
- hollow vibrating
- force
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000000523 sample Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 230000005284 excitation Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/40—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging
- G01V1/52—Structural details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/02—Generating seismic energy
- G01V1/143—Generating seismic energy using mechanical driving means, e.g. motor driven shaft
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7623480A JPS573064A (en) | 1980-06-06 | 1980-06-06 | Exciting source for p wave and s wave which do not accompany reaction |
US06/215,929 US4383591A (en) | 1979-12-29 | 1980-12-12 | Apparatus for generating P waves and S waves |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7623480A JPS573064A (en) | 1980-06-06 | 1980-06-06 | Exciting source for p wave and s wave which do not accompany reaction |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS573064A JPS573064A (en) | 1982-01-08 |
JPS6143669B2 true JPS6143669B2 (pt) | 1986-09-29 |
Family
ID=13599469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7623480A Granted JPS573064A (en) | 1979-12-29 | 1980-06-06 | Exciting source for p wave and s wave which do not accompany reaction |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS573064A (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58130832A (ja) * | 1982-01-26 | 1983-08-04 | Fuji Xerox Co Ltd | 用紙幅検知装置 |
JPS58183538A (ja) * | 1982-04-15 | 1983-10-26 | Sharp Corp | 自動給紙装置 |
JPH0418984Y2 (pt) * | 1985-10-18 | 1992-04-28 |
-
1980
- 1980-06-06 JP JP7623480A patent/JPS573064A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS573064A (en) | 1982-01-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4207961A (en) | Exciting method for logging by S wave | |
US5831934A (en) | Signal processing method for improved acoustic formation logging system | |
US4383591A (en) | Apparatus for generating P waves and S waves | |
US4774693A (en) | Shear wave logging using guided waves | |
US4606014A (en) | Acoustic dipole shear wave logging device | |
EP0624256B1 (en) | Borehole logging tool | |
US5229553A (en) | Acoustic isolator for a borehole logging tool | |
US4714881A (en) | Nuclear magnetic resonance borehole logging tool | |
Kitsunezaki | A new method for shear-wave logging | |
US4932003A (en) | Acoustic quadrupole shear wave logging device | |
US6909666B2 (en) | Method and apparatus for generating acoustic signals for LWD shear velocity measurement | |
EP1470437B1 (en) | Acoustic logging tool having programmable source waveforms | |
US4703460A (en) | Method and apparatus for acoustic dipole direct shear wave well logging | |
US4715470A (en) | Downhole electromagnetic seismic source | |
JPS6258184A (ja) | ダウンホ−ル地震探査装置 | |
US3354983A (en) | Method and apparatus for obtaining shear wave velocities | |
IE872764L (en) | Multipole acoustic logging | |
US6181642B1 (en) | Apparatus and method for borehole seismic exploration | |
US20110019500A1 (en) | Method, system and logging tool for estimating permeability of a formation | |
AU605483B2 (en) | Downhole electromagnetic seismic source | |
BRPI0809647A2 (pt) | Sistema e método para levantamento sísmico marinho | |
US5047992A (en) | Electromagnetically induced acoustic well logging | |
US4869349A (en) | Flexcompressional acoustic transducer | |
US3752257A (en) | Acoustic well logging method and apparatus using pipe as an acoustic transmitter | |
EP3236292A1 (en) | Marine seismic vibrator for low frequency and methods of use |