JP2021508941A - 水中の音圧を感知するためのデバイス及び方法 - Google Patents
水中の音圧を感知するためのデバイス及び方法 Download PDFInfo
- Publication number
- JP2021508941A JP2021508941A JP2020535047A JP2020535047A JP2021508941A JP 2021508941 A JP2021508941 A JP 2021508941A JP 2020535047 A JP2020535047 A JP 2020535047A JP 2020535047 A JP2020535047 A JP 2020535047A JP 2021508941 A JP2021508941 A JP 2021508941A
- Authority
- JP
- Japan
- Prior art keywords
- cable
- piezoelectric
- piezoelectric cable
- coiled
- hydrophone
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 31
- 238000004804 winding Methods 0.000 claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 claims abstract description 28
- 238000000576 coating method Methods 0.000 claims description 70
- 239000011248 coating agent Substances 0.000 claims description 61
- 239000004020 conductor Substances 0.000 claims description 47
- 229920001577 copolymer Polymers 0.000 claims description 42
- 230000010287 polarization Effects 0.000 claims description 39
- 238000005520 cutting process Methods 0.000 claims description 18
- 238000005304 joining Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 39
- 239000002904 solvent Substances 0.000 description 21
- 238000010438 heat treatment Methods 0.000 description 20
- 239000003973 paint Substances 0.000 description 20
- 230000035945 sensitivity Effects 0.000 description 20
- 238000012545 processing Methods 0.000 description 18
- 239000000853 adhesive Substances 0.000 description 13
- 230000001070 adhesive effect Effects 0.000 description 13
- 239000003550 marker Substances 0.000 description 12
- 239000007787 solid Substances 0.000 description 11
- 125000006850 spacer group Chemical group 0.000 description 11
- 230000004044 response Effects 0.000 description 10
- 230000007704 transition Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 7
- 229920002379 silicone rubber Polymers 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000004593 Epoxy Substances 0.000 description 6
- 239000002033 PVDF binder Substances 0.000 description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 6
- 239000002131 composite material Substances 0.000 description 6
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000004945 silicone rubber Substances 0.000 description 6
- 229910052709 silver Inorganic materials 0.000 description 6
- 239000004332 silver Substances 0.000 description 6
- 241000270295 Serpentes Species 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 230000002706 hydrostatic effect Effects 0.000 description 5
- 239000000565 sealant Substances 0.000 description 5
- 238000005476 soldering Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000004382 potting Methods 0.000 description 4
- 239000003566 sealing material Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229920001651 Cyanoacrylate Polymers 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- -1 for example Substances 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 3
- 239000000976 ink Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- XLOFNXVVMRAGLZ-UHFFFAOYSA-N 1,1-difluoroethene;1,1,2-trifluoroethene Chemical group FC(F)=C.FC=C(F)F XLOFNXVVMRAGLZ-UHFFFAOYSA-N 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 244000260524 Chrysanthemum balsamita Species 0.000 description 2
- 235000005633 Chrysanthemum balsamita Nutrition 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- MWCLLHOVUTZFKS-UHFFFAOYSA-N Methyl cyanoacrylate Chemical compound COC(=O)C(=C)C#N MWCLLHOVUTZFKS-UHFFFAOYSA-N 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000002372 labelling Methods 0.000 description 2
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 2
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 229920000131 polyvinylidene Polymers 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- MIZLGWKEZAPEFJ-UHFFFAOYSA-N 1,1,2-trifluoroethene Chemical group FC=C(F)F MIZLGWKEZAPEFJ-UHFFFAOYSA-N 0.000 description 1
- 241000226585 Antennaria plantaginifolia Species 0.000 description 1
- 244000273256 Phragmites communis Species 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- NLCKLZIHJQEMCU-UHFFFAOYSA-N cyano prop-2-enoate Chemical class C=CC(=O)OC#N NLCKLZIHJQEMCU-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- G01V1/18—Receiving elements, e.g. seismometer, geophone or torque detectors, for localised single point measurements
- G01V1/186—Hydrophones
-
- 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
- G01V1/18—Receiving elements, e.g. seismometer, geophone or torque detectors, for localised single point measurements
- G01V1/186—Hydrophones
- G01V1/187—Direction-sensitive hydrophones
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/44—Special adaptations for subaqueous use, e.g. for hydrophone
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/02—Microphones
- H04R17/025—Microphones using a piezoelectric polymer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/01—Manufacture or treatment
- H10N30/04—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning
- H10N30/045—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
- H10N30/302—Sensors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/60—Piezoelectric or electrostrictive devices having a coaxial cable structure
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/704—Piezoelectric or electrostrictive devices based on piezoelectric or electrostrictive films or coatings
- H10N30/706—Piezoelectric or electrostrictive devices based on piezoelectric or electrostrictive films or coatings characterised by the underlying bases, e.g. substrates
- H10N30/708—Intermediate layers, e.g. barrier, adhesion or growth control buffer layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/85—Piezoelectric or electrostrictive active materials
- H10N30/857—Macromolecular compositions
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geophysics (AREA)
- Manufacturing & Machinery (AREA)
- Signal Processing (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Measuring Fluid Pressure (AREA)
- Geophysics And Detection Of Objects (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
【選択図】図33
Description
Claims (20)
- ハイドロホンであって、
正極性及び負極性の交互の区画を備える第1圧電ケーブルと、
負極性及び正極性の交互の区画を備える第2圧電ケーブルであって、前記第1圧電ケーブルの正極性の各区画の少なくとも一部分が、前記第2圧電ケーブルの負極性の区画の少なくとも一部分に結合されている第2圧電ケーブルと
を備えるハイドロホン。 - 前記第1圧電ケーブルの少なくとも一部分及び前記第2圧電ケーブルの少なくとも一部分を覆う導電性コーティングを備える請求項1に記載のハイドロホン。
- コイル状区画及び非コイル状区画を備え、前記コイル状区画が、前記非コイル状区画と交互になっており、各コイル状区画が、前記第1圧電ケーブル及び前記第2圧電ケーブルを備える請求項1に記載のハイドロホン。
- 隣接するコイル状区画及び非コイル状区画の各組み合わせにおいて、前記第1圧電ケーブル又は第2圧電ケーブルのうちの一方が切断されている請求項3に記載のハイドロホン。
- 前記第1圧電ケーブルが、内部導体及び圧電性コポリマーコーティングの層を備え、前記第2圧電ケーブルが、内部導体及び圧電性コポリマーコーティングの層を備える請求項1に記載のハイドロホン。
- ハイドロホン感知ユニットの直列接続された組を形成する一連のコイル状区画を備える請求項1に記載のハイドロホン。
- ハイドロホンの製造方法であって、
第1圧電ケーブル及び第2圧電ケーブルを同時に巻いて、前記第1圧電ケーブル及び前記第2圧電ケーブルを備える一連の巻かれた区画を作成する工程
を備え、前記巻かれた区画は、前記第1圧電ケーブル及び前記第2圧電ケーブルを備える一連の巻かれていない区画と交互になっている方法。 - 複数の交互の極性の区画において前記第1圧電ケーブルを分極させる工程、及び
複数の交互の極性の区画において前記第2圧電ケーブルを分極させる工程
を備える請求項7に記載の方法。 - 前記巻かれた区画において隣接するコイルを結合する工程を備える請求項7に記載の方法。
- 前記巻かれた区画がチューブを形成する請求項7に記載の方法。
- 前記第1圧電ケーブル及び前記第2圧電ケーブルのうちの一方を、各隣接する巻かれた区画及び巻かれていない区画の中の点で切断する工程を備える請求項7に記載の方法。
- 各巻かれた区画において前記第1圧電ケーブルが前記第2圧電ケーブルの極性と反対の極性を有するように、前記第1圧電ケーブル及び前記第2圧電ケーブルを巻く工程を備える請求項7に記載の方法。
- 各巻かれた区画を導電性コーティングで被覆する工程を備える請求項7に記載の方法。
- 前記第1圧電ケーブル及び前記第2圧電ケーブルをマンドレルに巻く工程を備え、前記マンドレルから巻かれた区画を周期的に取り除き、巻かれていない区画を作成する工程を備える請求項7に記載の方法。
- 交互のコイル状区画及び非コイル状区画に一緒に配置されている第1圧電ケーブルと第2圧電ケーブルとを備えるハイドロホン。
- 前記第1圧電ケーブルの少なくとも一部分及び前記第2圧電ケーブルの少なくとも一部分を覆う導電性コーティングを備える請求項15に記載のハイドロホン。
- 互いに隣接した各コイル状区画及び非コイル状区画について、前記第1圧電ケーブル又は第2圧電ケーブルのうちの一方が切断されている請求項15に記載のハイドロホン。
- 前記第1圧電ケーブルが、内部導体及び圧電性コポリマーコーティングの層を備え、前記第2圧電ケーブルが、内部導体及び圧電性コポリマーコーティングの層を備える請求項15に記載のハイドロホン。
- 前記コイル状区画が、ハイドロホン感知ユニットの直列接続された組を形成する請求項15に記載のハイドロホン。
- 前記コイル状区画が、ハイドロホン感知ユニットの並列接続された組を形成する請求項15に記載のハイドロホン。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762609838P | 2017-12-22 | 2017-12-22 | |
US62/609,838 | 2017-12-22 | ||
PCT/US2018/066764 WO2019126477A2 (en) | 2017-12-22 | 2018-12-20 | Device and method for sensing underwater sound pressure |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021508941A true JP2021508941A (ja) | 2021-03-11 |
JP7352549B2 JP7352549B2 (ja) | 2023-09-28 |
Family
ID=66992877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020535047A Active JP7352549B2 (ja) | 2017-12-22 | 2018-12-20 | 水中の音圧を感知するためのデバイス及び方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11616190B2 (ja) |
EP (1) | EP3729823B1 (ja) |
JP (1) | JP7352549B2 (ja) |
WO (1) | WO2019126477A2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022065454A1 (ja) * | 2020-09-25 | 2022-03-31 | 三井化学株式会社 | 圧電デバイス、力センサー、及び生体情報取得デバイス |
CN114035232B (zh) * | 2022-01-11 | 2022-04-15 | 自然资源部第二海洋研究所 | 深水耐压三分量磁场测量装置 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62176300A (ja) * | 1985-12-05 | 1987-08-03 | フォーカス・リミテッド | 音響トランスジユ−サ |
JPS6450488A (en) * | 1987-06-30 | 1989-02-27 | Inst Francais Du Petrole | Piezoelectric tranducer with coaxial sensitive element |
US4841494A (en) * | 1987-07-03 | 1989-06-20 | Ngk Spark Plug Co., Ltd. | Underwater piezoelectric arrangement |
JP2005503091A (ja) * | 2001-09-11 | 2005-01-27 | ソニオンキーアク アクティーゼルスカブ | 2つのダイヤフラムを有する電気音響トランスデューサ |
WO2006028222A1 (ja) * | 2004-09-10 | 2006-03-16 | Matsushita Electric Industrial Co., Ltd. | ケーブル状圧電素子を用いた振動検知センサ及び感圧スイッチ |
US20090207697A1 (en) * | 2005-10-14 | 2009-08-20 | Kitchin David A | Water Inflatable Volumetric Hydrophone Array |
US20170052061A1 (en) * | 2015-08-18 | 2017-02-23 | Fujifilm Sonosite, Inc. | Membrane hydrophone for high frequency ultrasound and method of manufacture |
US20170347174A1 (en) * | 2016-05-26 | 2017-11-30 | Knowles Electronics, Llc | Microphone device with integrated pressure sensor |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3434104A (en) | 1967-08-10 | 1969-03-18 | Mandrel Industries | Hydrophone cable |
FR2145099A5 (ja) | 1971-07-08 | 1973-02-16 | Inst Francais Du Petrole | |
US3832762A (en) * | 1972-05-22 | 1974-09-03 | Texas Instruments Inc | Method of producing a matched parameter acceleration cancelling hydrophone |
US3859620A (en) | 1974-01-23 | 1975-01-07 | Us Navy | Hydrophone line array calibration unit |
US3970878A (en) | 1975-03-31 | 1976-07-20 | Teledyne Exploration Company | Piezoelectric transducer unit and hydrophone assembly |
US4497046A (en) | 1981-06-24 | 1985-01-29 | The United States Of America As Represented By The Secretary Of The Navy | Long line hydrophone |
JPS6130222A (ja) | 1984-07-23 | 1986-02-12 | Furukawa Electric Co Ltd:The | コイル焼鈍装置用コイル受け渡し機構 |
JPS63502152A (ja) * | 1985-12-05 | 1988-08-18 | フォーカス・リミテッド | 圧力センサ−用支持部材 |
FR2625640B1 (fr) | 1987-12-30 | 1990-06-22 | Inst Francais Du Petrole | Capteur piezo-electrique tubulaire a grande sensibilite |
JP3079175B2 (ja) | 1992-07-03 | 2000-08-21 | 防衛庁技術研究本部長 | 圧電素子及びそれを用いたハイドロフォン |
GB9618052D0 (en) | 1996-08-29 | 1996-10-09 | Univ Birmingham | Piezoelectric elements and devices incorporating same |
US6657365B1 (en) | 2000-05-31 | 2003-12-02 | Westerngeco, L.L.C. | Hybrid piezo-film continuous line and discrete element arrays |
GB2386183A (en) | 2002-03-05 | 2003-09-10 | Qinetiq Ltd | Optical sensor assembly |
JP2004304193A (ja) | 2004-03-31 | 2004-10-28 | Kyoto Univ | 機能素子、機能素子を用いた装置、および機能素子の製造方法 |
BR112012005842A8 (pt) | 2009-09-17 | 2018-06-26 | Quantum Tech Sciences Inc Qtsi | método para fazer uma classificação de identidade associado a uma fonte de dados, sistema de sensibilidade responsivo a sinais acústicos ou sísmicos, método para identificar sinais sísmicos ou acústicos de interesse que se originam de veículos de movimento motorizados, método para identificar sinais sísmicos ou acústicos de interesse que se originam do movimento de passos, e, método para identificar sinais sísmicos ou acústicos de interesse que se originam de maquinário fixo ou de movimento |
WO2011089803A1 (ja) | 2010-01-20 | 2011-07-28 | 株式会社村田製作所 | 圧電発電素子、圧電発電装置及び圧電発電素子の製造方法 |
IL213522A (en) * | 2011-06-13 | 2016-07-31 | Kramer Electronics Ltd | Install a reversible electric cable extension |
US9772220B1 (en) | 2013-12-06 | 2017-09-26 | Harris Corporation | Hydrophone |
CN104065299B (zh) | 2014-06-26 | 2016-07-06 | 北京航空航天大学 | 一种弹簧形状的压电陶瓷作动器及获得大行程的方法 |
FR3029815B1 (fr) * | 2014-12-10 | 2020-03-13 | Thales | Hydrophone piezoelectrique a perforations et antenne comprenant une pluralite d'hydrophones |
US10001574B2 (en) * | 2015-02-24 | 2018-06-19 | Amphenol (Maryland), Inc. | Hermetically sealed hydrophones with very low acceleration sensitivity |
-
2018
- 2018-12-20 US US16/955,215 patent/US11616190B2/en active Active
- 2018-12-20 JP JP2020535047A patent/JP7352549B2/ja active Active
- 2018-12-20 WO PCT/US2018/066764 patent/WO2019126477A2/en unknown
- 2018-12-20 EP EP18890815.6A patent/EP3729823B1/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62176300A (ja) * | 1985-12-05 | 1987-08-03 | フォーカス・リミテッド | 音響トランスジユ−サ |
JPS6450488A (en) * | 1987-06-30 | 1989-02-27 | Inst Francais Du Petrole | Piezoelectric tranducer with coaxial sensitive element |
US4841494A (en) * | 1987-07-03 | 1989-06-20 | Ngk Spark Plug Co., Ltd. | Underwater piezoelectric arrangement |
JP2005503091A (ja) * | 2001-09-11 | 2005-01-27 | ソニオンキーアク アクティーゼルスカブ | 2つのダイヤフラムを有する電気音響トランスデューサ |
WO2006028222A1 (ja) * | 2004-09-10 | 2006-03-16 | Matsushita Electric Industrial Co., Ltd. | ケーブル状圧電素子を用いた振動検知センサ及び感圧スイッチ |
US20090207697A1 (en) * | 2005-10-14 | 2009-08-20 | Kitchin David A | Water Inflatable Volumetric Hydrophone Array |
US20170052061A1 (en) * | 2015-08-18 | 2017-02-23 | Fujifilm Sonosite, Inc. | Membrane hydrophone for high frequency ultrasound and method of manufacture |
US20170347174A1 (en) * | 2016-05-26 | 2017-11-30 | Knowles Electronics, Llc | Microphone device with integrated pressure sensor |
Also Published As
Publication number | Publication date |
---|---|
EP3729823B1 (en) | 2023-09-27 |
JP7352549B2 (ja) | 2023-09-28 |
US20200343438A1 (en) | 2020-10-29 |
EP3729823A4 (en) | 2021-11-24 |
WO2019126477A2 (en) | 2019-06-27 |
US11616190B2 (en) | 2023-03-28 |
WO2019126477A3 (en) | 2019-08-01 |
EP3729823A2 (en) | 2020-10-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6426464B1 (en) | Cable sectional assembly which houses concatenated electronic modules | |
TWI514935B (zh) | Flexible circuit substrate and manufacturing method thereof | |
JP7352549B2 (ja) | 水中の音圧を感知するためのデバイス及び方法 | |
US10526885B2 (en) | Reelable sensor arrays for downhole deployment | |
CN102023297B (zh) | 声纳系统 | |
CN106461431B (zh) | 磁感应流量测量装置壳体 | |
JP5072448B2 (ja) | 電気機械の多機能センサシステム | |
US9217800B2 (en) | Solid marine seismic cable with an array of hydrophones | |
US20130069639A1 (en) | Flexible Magnetostrictive Sensor | |
JPH053688B2 (ja) | ||
JP2020513864A5 (ja) | ||
CN1012543B (zh) | 包括多个敏感同轴元件的压电传感器 | |
JPS63502152A (ja) | 圧力センサ−用支持部材 | |
US5220538A (en) | Electro-acoustic transducer insulation structure | |
US5257243A (en) | Flexible acoustic array with polymer hydrophones | |
JP2022529591A (ja) | ガイド波検査用の超音波センサ | |
JP3079175B2 (ja) | 圧電素子及びそれを用いたハイドロフォン | |
CN204332450U (zh) | 一种用于地球物理设备的传输电缆 | |
JP6037333B2 (ja) | ケーブル | |
JP2006098062A (ja) | 高感度・高屈曲センサケーブル | |
JP2747593B2 (ja) | 曳航用圧電ケーブル及びその加熱方法 | |
SE514210C2 (sv) | Styrning av fält vid högspänning | |
US4972578A (en) | Method of making a cable mounted magnetostrictive line hydrophone | |
US4965778A (en) | Helical magnetostrictive core line hydrophone | |
RU2811420C1 (ru) | Способ изготовления пьезоэлектрического актюатора |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20211214 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230131 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230426 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230620 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230814 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230829 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230915 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7352549 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |