NO944169L - Akustisk kildeanordning - Google Patents

Akustisk kildeanordning

Info

Publication number
NO944169L
NO944169L NO944169A NO944169A NO944169L NO 944169 L NO944169 L NO 944169L NO 944169 A NO944169 A NO 944169A NO 944169 A NO944169 A NO 944169A NO 944169 L NO944169 L NO 944169L
Authority
NO
Norway
Prior art keywords
source device
acoustic source
acoustic
source
Prior art date
Application number
NO944169A
Other languages
English (en)
Other versions
NO944169D0 (no
NO301354B1 (no
Inventor
Svein Egil Johansen
Tor-Arvid Haugland
Thomas Clive Snook
Original Assignee
Petroleum Geo Services As
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 Petroleum Geo Services As filed Critical Petroleum Geo Services As
Priority to NO944169A priority Critical patent/NO301354B1/no
Publication of NO944169D0 publication Critical patent/NO944169D0/no
Priority to US08/551,678 priority patent/US5652735A/en
Publication of NO944169L publication Critical patent/NO944169L/no
Publication of NO301354B1 publication Critical patent/NO301354B1/no

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™
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/121—Flextensional transducers
NO944169A 1994-11-02 1994-11-02 Akustisk kildeanordning NO301354B1 (no)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NO944169A NO301354B1 (no) 1994-11-02 1994-11-02 Akustisk kildeanordning
US08/551,678 US5652735A (en) 1994-11-02 1995-11-01 Acoustic source assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO944169A NO301354B1 (no) 1994-11-02 1994-11-02 Akustisk kildeanordning

Publications (3)

Publication Number Publication Date
NO944169D0 NO944169D0 (no) 1994-11-02
NO944169L true NO944169L (no) 1996-05-03
NO301354B1 NO301354B1 (no) 1997-10-13

Family

ID=19897583

Family Applications (1)

Application Number Title Priority Date Filing Date
NO944169A NO301354B1 (no) 1994-11-02 1994-11-02 Akustisk kildeanordning

Country Status (2)

Country Link
US (1) US5652735A (no)
NO (1) NO301354B1 (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8446798B2 (en) 2010-06-29 2013-05-21 Pgs Geophysical As Marine acoustic vibrator having enhanced low-frequency amplitude
US9322945B2 (en) 2013-03-06 2016-04-26 Pgs Geophysical As System and method for seismic surveying using distributed sources
US9354344B2 (en) 2013-03-14 2016-05-31 Pgs Geophysical As Interfacing marine survey devices using acoustic transducers
US10101480B2 (en) 2014-10-20 2018-10-16 Pgs Geophysical As Methods and systems to separate seismic data associated with impulsive and non-impulsive sources

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4941202A (en) * 1982-09-13 1990-07-10 Sanders Associates, Inc. Multiple segment flextensional transducer shell
US5005665A (en) * 1986-06-16 1991-04-09 The Standard Oil Company Piezoelectric seismic vibration device and method
FR2622022B1 (fr) * 1987-10-20 1990-03-09 Geophysique Cie Gle Procede d'acquisition de donnees sismiques et dispositif de mise en oeuvre du procede
US4845688A (en) * 1988-03-21 1989-07-04 Image Acoustics, Inc. Electro-mechanical transduction apparatus
US4956822A (en) * 1988-12-09 1990-09-11 Barber Harold P Method and apparatus for seismic exploration
US4918668A (en) * 1989-01-30 1990-04-17 Halliburton Geophysical Services, Inc. Marine vibrator tuneable array
FR2655803B1 (fr) * 1989-12-07 1992-01-31 France Etat Armement Procedes pour augmenter la puissance des transducteurs electro-acoustiques a basse frequence et transducteurs correspondants.
SE467081B (sv) * 1990-09-28 1992-05-18 Asea Atom Ab Drivpaket ingaaende i akustiska saendare
US5291461A (en) * 1990-11-28 1994-03-01 Raytheon Company Elastomer structure for transducers
CA2056586C (en) * 1990-12-24 2000-03-28 David Justa Erickson Moment bender transducer drive
NO911201L (no) * 1991-03-25 1993-05-12 France Etat Elektroakustisk direktiv transduktor med todelt, tett kapsel
US5281773A (en) * 1991-08-28 1994-01-25 Exxon Production Research Company Controlled phase marine source subarray
US5276657A (en) * 1992-02-12 1994-01-04 The Pennsylvania Research Corporation Metal-electroactive ceramic composite actuators

Also Published As

Publication number Publication date
NO944169D0 (no) 1994-11-02
NO301354B1 (no) 1997-10-13
US5652735A (en) 1997-07-29

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