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
Application number
JP55076234A
Other languages
English (en)
Japanese (ja)
Other versions
JPS573064A (en
Inventor
Kimio Ogura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OYO CHISHITSU KK
Original Assignee
OYO CHISHITSU KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by OYO CHISHITSU KK filed Critical OYO CHISHITSU KK
Priority to JP7623480A priority Critical patent/JPS573064A/ja
Priority to US06/215,929 priority patent/US4383591A/en
Publication of JPS573064A publication Critical patent/JPS573064A/ja
Publication of JPS6143669B2 publication Critical patent/JPS6143669B2/ja
Granted legal-status Critical Current

Links

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)
JP7623480A 1979-12-29 1980-06-06 Exciting source for p wave and s wave which do not accompany reaction Granted JPS573064A (en)

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)

* Cited by examiner, † Cited by third party
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

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