BR7403259D0 - Processo aperfeicoado de prospeccao sismuca maritima aperfeicodao conjunto detector de pressao para uso no processo - Google Patents

Processo aperfeicoado de prospeccao sismuca maritima aperfeicodao conjunto detector de pressao para uso no processo

Info

Publication number
BR7403259D0
BR7403259D0 BR3259/74A BR325974A BR7403259D0 BR 7403259 D0 BR7403259 D0 BR 7403259D0 BR 3259/74 A BR3259/74 A BR 3259/74A BR 325974 A BR325974 A BR 325974A BR 7403259 D0 BR7403259 D0 BR 7403259D0
Authority
BR
Brazil
Prior art keywords
perfect
sismuca
prospecting
maritime
pressure detector
Prior art date
Application number
BR3259/74A
Other languages
English (en)
Inventor
J Mollere
Original Assignee
Hercules Inc
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
Priority claimed from US05/354,269 external-priority patent/US4059819A/en
Application filed by Hercules Inc filed Critical Hercules Inc
Publication of BR7403259D0 publication Critical patent/BR7403259D0/pt

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
    • G01V1/38—Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
    • 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
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
    • B06B1/0651—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element of circular shape
    • 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
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
    • B06B1/0655—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element of cylindrical shape
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/38—Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
    • G01V1/393—Means for loading explosive underwater charges, e.g. combined with ignition devices

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Oceanography (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
BR3259/74A 1973-04-25 1974-04-23 Processo aperfeicoado de prospeccao sismuca maritima aperfeicodao conjunto detector de pressao para uso no processo BR7403259D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/354,269 US4059819A (en) 1971-02-16 1973-04-25 Detector assembly for seismic marine survey

Publications (1)

Publication Number Publication Date
BR7403259D0 true BR7403259D0 (pt) 1974-12-03

Family

ID=23392557

Family Applications (1)

Application Number Title Priority Date Filing Date
BR3259/74A BR7403259D0 (pt) 1973-04-25 1974-04-23 Processo aperfeicoado de prospeccao sismuca maritima aperfeicodao conjunto detector de pressao para uso no processo

Country Status (3)

Country Link
US (1) US4132974A (pt)
BR (1) BR7403259D0 (pt)
DE (1) DE2403550A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939468A (en) * 1974-01-08 1976-02-17 Whitehall Corporation Differential charge amplifier for marine seismic applications
FR2510831A1 (fr) * 1981-07-31 1983-02-04 Inst Francais Du Petrole Dispositif d'alimentation electrique d'appareils electroniques d'un ensemble de grande longueur de reception d'ondes acoustiques
US4467459A (en) * 1982-01-04 1984-08-21 Texaco Inc. Seismic method improving signal-to-noise ratio
US4632213A (en) * 1983-02-28 1986-12-30 Standard Oil Company (Indiana) Seismic source system for use in water covered area
US4918668A (en) * 1989-01-30 1990-04-17 Halliburton Geophysical Services, Inc. Marine vibrator tuneable array
US6848386B1 (en) * 2003-12-08 2005-02-01 The United States Of America As Represented By The Secretary Of The Navy Underwater weapon system having a rotatable gun

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1470733A (en) * 1919-06-25 1923-10-16 Submarine Signal Co Sound detection
US2465696A (en) * 1947-10-11 1949-03-29 Marine Instr Company Method and means for surveying geological formations
US2613261A (en) * 1948-12-08 1952-10-07 Massa Frank Underwater transducer
US3178681A (en) * 1960-01-07 1965-04-13 Rayflex Exploration Company Hydrophone
US3328752A (en) * 1965-12-20 1967-06-27 Claude C Sims Extended frequency range pressure balanced hydrophone
US3509959A (en) * 1968-04-29 1970-05-05 Hercules Inc Underwater seismic exploration system and firing device and charge therefor
US3592286A (en) * 1969-09-11 1971-07-13 Western Geophysical Co Method of seismic prospecting

Also Published As

Publication number Publication date
DE2403550A1 (de) 1975-01-23
US4132974A (en) 1979-01-02

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