DE3673972D1 - Traegerteil fuer druckfuehler. - Google Patents

Traegerteil fuer druckfuehler.

Info

Publication number
DE3673972D1
DE3673972D1 DE8686309519T DE3673972T DE3673972D1 DE 3673972 D1 DE3673972 D1 DE 3673972D1 DE 8686309519 T DE8686309519 T DE 8686309519T DE 3673972 T DE3673972 T DE 3673972T DE 3673972 D1 DE3673972 D1 DE 3673972D1
Authority
DE
Germany
Prior art keywords
support member
piezo electric
support
elasticity
pressure sensors
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 - Fee Related
Application number
DE8686309519T
Other languages
English (en)
Inventor
Richard John Penneck
David Richard Fox
Edward Browell Atkinson
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.)
Focas Ltd
Original Assignee
Focas 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 Focas Ltd filed Critical Focas Ltd
Application granted granted Critical
Publication of DE3673972D1 publication Critical patent/DE3673972D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01V1/16—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
    • 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
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/004—Mounting transducers, e.g. provided with mechanical moving or orienting device
    • G10K11/006—Transducer mounting in underwater equipment, e.g. sonobuoys
    • G10K11/008—Arrays of transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Multimedia (AREA)
  • Measuring Fluid Pressure (AREA)
DE8686309519T 1985-12-05 1986-12-05 Traegerteil fuer druckfuehler. Expired - Fee Related DE3673972D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8529975 1985-12-05

Publications (1)

Publication Number Publication Date
DE3673972D1 true DE3673972D1 (de) 1990-10-11

Family

ID=10589287

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686309519T Expired - Fee Related DE3673972D1 (de) 1985-12-05 1986-12-05 Traegerteil fuer druckfuehler.

Country Status (7)

Country Link
US (1) US4809244A (de)
EP (1) EP0228832B1 (de)
JP (1) JPS63502152A (de)
AT (1) ATE56342T1 (de)
DE (1) DE3673972D1 (de)
ES (1) ES2018162B3 (de)
WO (1) WO1987003699A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO165857C (no) * 1988-11-11 1991-04-17 Geco As Innfestingsorgan for seismisk utstyr.
US5020035A (en) * 1989-03-30 1991-05-28 Undersea Transducer Technology, Inc. Transducer assemblies
FR2646309B1 (fr) * 1989-04-24 1997-01-31 Technomed Int Sa Procede de fabrication d'un capteur acoustique et capteur acoustique ainsi obtenu, a couche de protection indecollable
FR2728754A1 (fr) * 1989-08-21 1996-06-28 Raytheon Co Transducteur composite piezoelectrique
US5214967A (en) * 1991-03-08 1993-06-01 Helm Instrument Co., Inc. Cylindrical piezoelectric load sensor
US5371593A (en) * 1992-08-31 1994-12-06 Litton Systems, Inc. Sensor coil for low bias fiber optic gyroscope
US5357486A (en) * 1992-12-02 1994-10-18 Innovative Transducers Inc. Acoustic transducer
DE69415202T2 (de) * 1993-04-15 1999-06-17 Murata Manufacturing Co Piezoelektrisches Filter
GB9402878D0 (en) * 1994-02-15 1994-04-06 Colebrand Ltd Piezo-electric transducer
FR2718316B1 (fr) * 1994-03-29 1996-04-26 Thomson Csf Antenne linéaire acoustique et son procédé de fabrication.
US5550791A (en) * 1995-08-02 1996-08-27 The United States Of America As Represented By The Secretary Of The Navy Composite hydrophone array assembly and shading
US6431591B1 (en) * 1999-02-26 2002-08-13 Wacker Silicones Corporation Airbag sensor deactivator suitable for use in smart airbag system
US7298672B1 (en) * 2006-08-22 2007-11-20 Pgs Geophysical Marine seismic streamer having acoustic isolation between strength members and sensor mounting
US20080218026A1 (en) * 2007-02-27 2008-09-11 Iptrade, Inc. Piezoelectric package with enlarged conductive layers
WO2011035123A1 (en) * 2009-09-17 2011-03-24 Quantum Technology Sciences, Inc. (Qtsi) Systems and methods for acquiring and characterizing time varying signals of interest
JP6870200B2 (ja) * 2014-11-13 2021-05-12 株式会社リコー 素子、及び発電装置
US10185054B2 (en) 2015-11-04 2019-01-22 Quantum Technology Sciences, Inc. System and method for improved seismic acoustic sensor performance
US10197689B1 (en) 2016-06-24 2019-02-05 The United States Of America As Represented By The Secretary Of The Navy Physically damped noise canceling hydrophone
WO2019126477A2 (en) * 2017-12-22 2019-06-27 Lawrence Fishman Device and method for sensing underwater sound pressure
CN113279743B (zh) * 2021-05-25 2022-05-31 电子科技大学 一种基于柔性复合材料的井下辅助测量装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US391A (en) * 1837-09-21 John knowles and robt
FR2127311A5 (de) * 1971-03-03 1972-10-13 Inst Francais Du Petrole
FR2145099A5 (de) * 1971-07-08 1973-02-16 Inst Francais Du Petrole
US4056742A (en) * 1976-04-30 1977-11-01 Tibbetts Industries, Inc. Transducer having piezoelectric film arranged with alternating curvatures
US4166229A (en) * 1978-02-23 1979-08-28 The United States Of America As Represented By The Secretary Of The Navy Piezoelectric polymer membrane stress gage
US4322877A (en) * 1978-09-20 1982-04-06 Minnesota Mining And Manufacturing Company Method of making piezoelectric polymeric acoustic transducer
GB2042256B (en) * 1979-02-19 1983-08-17 Marconi Co Ltd Piezoelectric device
US4409681A (en) * 1979-03-15 1983-10-11 Sanders Associates, Inc. Transducer
US4300219A (en) * 1979-04-26 1981-11-10 Raytheon Company Bowed elastomeric window
USH391H (en) 1983-08-25 1987-12-01 The United States Of America As Represented By The Secretary Of The Navy Piezoelectric polymer hydrophone
US4629925A (en) * 1983-11-22 1986-12-16 Raychem Corporation Piezoelectric coaxial cable

Also Published As

Publication number Publication date
US4809244A (en) 1989-02-28
ES2018162B3 (es) 1991-04-01
EP0228832A1 (de) 1987-07-15
ATE56342T1 (de) 1990-09-15
WO1987003699A1 (en) 1987-06-18
EP0228832B1 (de) 1990-09-05
JPS63502152A (ja) 1988-08-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee