NL7505833A - Ontvanginrichting met grote lengte en ononder- broken struktuur. - Google Patents

Ontvanginrichting met grote lengte en ononder- broken struktuur.

Info

Publication number
NL7505833A
NL7505833A NL7505833A NL7505833A NL7505833A NL 7505833 A NL7505833 A NL 7505833A NL 7505833 A NL7505833 A NL 7505833A NL 7505833 A NL7505833 A NL 7505833A NL 7505833 A NL7505833 A NL 7505833A
Authority
NL
Netherlands
Prior art keywords
reception device
continuous structure
large length
length
continuous
Prior art date
Application number
NL7505833A
Other languages
English (en)
Dutch (nl)
Original Assignee
Inst Francais Du Petrole
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 Inst Francais Du Petrole filed Critical Inst Francais Du Petrole
Publication of NL7505833A publication Critical patent/NL7505833A/xx

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
    • G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
    • G01V1/20—Arrangements of receiving elements, e.g. geophone pattern
    • G01V1/201—Constructional details of seismic cables, e.g. streamers
    • G01V1/208—Constructional details of seismic cables, e.g. streamers having a continuous structure
    • 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
    • B06B1/0292—Electrostatic transducers, e.g. electret-type

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Acoustics & Sound (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Mechanical Engineering (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measuring Fluid Pressure (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
NL7505833A 1974-05-17 1975-05-16 Ontvanginrichting met grote lengte en ononder- broken struktuur. NL7505833A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7417545A FR2271733B1 (fi) 1974-05-17 1974-05-17

Publications (1)

Publication Number Publication Date
NL7505833A true NL7505833A (nl) 1975-11-19

Family

ID=9139081

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7505833A NL7505833A (nl) 1974-05-17 1975-05-16 Ontvanginrichting met grote lengte en ononder- broken struktuur.

Country Status (13)

Country Link
US (1) US4245329A (fi)
JP (2) JPS50159772A (fi)
BE (1) BE828710A (fi)
DE (1) DE2521449A1 (fi)
DK (1) DK144606C (fi)
ES (1) ES437751A1 (fi)
FR (1) FR2271733B1 (fi)
GB (1) GB1505664A (fi)
IT (1) IT1038186B (fi)
NL (1) NL7505833A (fi)
NO (1) NO751646L (fi)
SE (1) SE398012B (fi)
SU (1) SU638287A3 (fi)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU513212B2 (en) * 1976-07-02 1980-11-20 Institut Francais Du Petrone Wave sensor of elongate continuous structure
GB2072458A (en) * 1980-03-03 1981-09-30 Tape Developments Ltd C Electroacoustic transducers
US4716556A (en) * 1981-07-23 1987-12-29 Allied-Signal Inc. Magnetostrictive acoustic transducer
US4805157A (en) * 1983-12-02 1989-02-14 Raytheon Company Multi-layered polymer hydrophone array
GB2151434B (en) * 1983-12-02 1987-10-14 Raytheon Co Multi-layered polymer transducer
US5024872A (en) * 1986-02-27 1991-06-18 Raytheon Company Sheets of stretched and polarized polymer materials and method of manufacturer
FR2601132B1 (fr) * 1986-07-04 1989-03-24 Inst Francais Du Petrole Dispositif capteur d'ondes de pression du type piezo-electrique a structure continue et procede pour sa fabrication
FR2602946B1 (fr) * 1986-08-05 1989-05-26 Thomson Csf Hydrophone notamment pour antenne lineaire remorquee
FR2603422B1 (fr) * 1986-08-27 1988-12-30 Inst Francais Du Petrole Procede pour realiser des capteurs piezo-electriques continus de sensibilite accrue et capteurs realises suivant le procede
GB2256111B (en) * 1991-04-11 1995-02-01 Univ Southampton Distributed sensors for active vibration control
WO2008066956A2 (en) 2006-05-25 2008-06-05 Ultra-Scan Corporation Biometrical object reader having an ultrasonic wave manipulation device
WO2008022072A2 (en) * 2006-08-11 2008-02-21 Ultra-Scan Corporation Hydrophone array module
EP2244489A1 (de) * 2009-04-24 2010-10-27 Bayer MaterialScience AG Verfahren zur Herstellung eines elektromechanischen Wandlers
CN105516861B (zh) * 2016-01-20 2019-04-12 武汉史塔克科技发展有限公司 一种控制电晕产生音频的装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2649579A (en) * 1950-02-01 1953-08-18 Standard Oil Dev Co Detector for seismic exploration
US2807793A (en) * 1954-10-01 1957-09-24 Exxon Research Engineering Co Continuous reelable geophone
FR2145099A5 (fi) * 1971-07-08 1973-02-16 Inst Francais Du Petrole
US3787642A (en) * 1971-09-27 1974-01-22 Gte Automatic Electric Lab Inc Electrostatic transducer having resilient electrode
US3736436A (en) * 1971-11-04 1973-05-29 Mc Donnell Douglas Corp Electret pressure transducer

Also Published As

Publication number Publication date
FR2271733A1 (fi) 1975-12-12
SU638287A3 (ru) 1978-12-15
SE7505652L (sv) 1975-11-18
DE2521449C2 (fi) 1987-10-15
JPS6038227Y2 (ja) 1985-11-14
GB1505664A (en) 1978-03-30
SE398012B (sv) 1977-11-28
DK217775A (da) 1975-11-18
DK144606C (da) 1982-09-27
BE828710A (fr) 1975-11-05
FR2271733B1 (fi) 1979-08-03
AU8130775A (en) 1976-11-25
IT1038186B (it) 1979-11-20
US4245329A (en) 1981-01-13
DK144606B (da) 1982-04-13
NO751646L (fi) 1975-11-18
ES437751A1 (es) 1977-01-16
JPS50159772A (fi) 1975-12-24
JPS60576U (ja) 1985-01-05
DE2521449A1 (de) 1975-11-27

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BN A decision not to publish the application has become irrevocable