AU623540B2 - Acoustic oscillator - Google Patents

Acoustic oscillator

Info

Publication number
AU623540B2
AU623540B2 AU58854/90A AU5885490A AU623540B2 AU 623540 B2 AU623540 B2 AU 623540B2 AU 58854/90 A AU58854/90 A AU 58854/90A AU 5885490 A AU5885490 A AU 5885490A AU 623540 B2 AU623540 B2 AU 623540B2
Authority
AU
Australia
Prior art keywords
acoustic oscillator
oscillator
acoustic
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.)
Ceased
Application number
AU58854/90A
Other versions
AU5885490A (en
Inventor
John Eugene Hough
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.)
Saipem Australia Pty Ltd
Original Assignee
Saipem Australia Pty Ltd
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 Saipem Australia Pty Ltd filed Critical Saipem Australia Pty Ltd
Publication of AU5885490A publication Critical patent/AU5885490A/en
Application granted granted Critical
Publication of AU623540B2 publication Critical patent/AU623540B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • G01V1/02—Generating seismic energy
    • G01V1/143—Generating seismic energy using mechanical driving means, e.g. motor driven shaft
    • G01V1/145—Generating seismic energy using mechanical driving means, e.g. motor driven shaft by deforming or displacing surfaces, e.g. by mechanically driven vibroseis™
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/18—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency wherein the vibrator is actuated by pressure fluid
    • B06B1/183—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency wherein the vibrator is actuated by pressure fluid operating with reciprocating masses

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
AU58854/90A 1989-07-10 1990-07-10 Acoustic oscillator Ceased AU623540B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPJ517489 1989-07-10
AUPJ5174 1989-07-10

Publications (2)

Publication Number Publication Date
AU5885490A AU5885490A (en) 1991-01-10
AU623540B2 true AU623540B2 (en) 1992-05-14

Family

ID=3774046

Family Applications (1)

Application Number Title Priority Date Filing Date
AU58854/90A Ceased AU623540B2 (en) 1989-07-10 1990-07-10 Acoustic oscillator

Country Status (1)

Country Link
AU (1) AU623540B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU654252B2 (en) * 1992-02-06 1994-10-27 Lockheed Martin Corporation Improved moment bender transducer
WO2016001753A1 (en) * 2014-07-02 2016-01-07 Cgg Services Sa Mechanism and method for reduced air consumption in a marine vibratory source element

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2221294B (en) * 1988-07-26 1993-03-03 Formula Systems Ltd Detection circuitry

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU654252B2 (en) * 1992-02-06 1994-10-27 Lockheed Martin Corporation Improved moment bender transducer
WO2016001753A1 (en) * 2014-07-02 2016-01-07 Cgg Services Sa Mechanism and method for reduced air consumption in a marine vibratory source element

Also Published As

Publication number Publication date
AU5885490A (en) 1991-01-10

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired