JPH07507427A - 表面センサを備えた海中音響アンテナ - Google Patents
表面センサを備えた海中音響アンテナInfo
- Publication number
- JPH07507427A JPH07507427A JP6500249A JP50024994A JPH07507427A JP H07507427 A JPH07507427 A JP H07507427A JP 6500249 A JP6500249 A JP 6500249A JP 50024994 A JP50024994 A JP 50024994A JP H07507427 A JPH07507427 A JP H07507427A
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- sensor
- hull
- panel
- basic
- 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
- 239000000463 material Substances 0.000 claims description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000002033 PVDF binder Substances 0.000 claims description 16
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 229910000952 Be alloy Inorganic materials 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims description 2
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000003989 dielectric material Substances 0.000 claims description 2
- 239000005022 packaging material Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000004806 packaging method and process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 229920001084 poly(chloroprene) Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 101150037339 Cavin1 gene Proteins 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 206010016654 Fibrosis Diseases 0.000 description 1
- 230000005534 acoustic noise Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007882 cirrhosis Effects 0.000 description 1
- 208000019425 cirrhosis of liver Diseases 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000028161 membrane depolarization Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- -1 polytrifluoroethylene Polymers 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
- B63G8/39—Arrangements of sonic watch equipment, e.g. low-frequency, sonar
-
- 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
- B06B1/0688—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 with foil-type piezoelectric elements, e.g. PVDF
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S310/00—Electrical generator or motor structure
- Y10S310/80—Piezoelectric polymers, e.g. PVDF
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
Description
Claims (11)
- 1.低周波数の海中波を受信するための音響アンテナ(1)であって、電極を形 成する導電層(12)とこれらの導電層間に介在する誘電材料の誘電層(13) とを積み重ねて形成した少なくとも1つの表面センサを備え、該センサが柔軟材 料でできた被覆(9、10、11)中に封入され、こうして構成されたアセンブ リが船舶、特に潜水艦の船体(5)の壁に対して取り付けられた平形パネル(2 )を形成し、該パネルが船体の形状とぴったり合うような曲げ自山度を示すこと を特徴とする音響アンテナ。
- 2.センサが複数の基本センサに細分され、一部の基本センサはそれぞれ電気的 に並列に接続された電極を有し、基本センサの全体が共通の被覆中に置かれる、 請求の範囲第1項に記載のアンテナ。
- 3.基本センサの導電層が、機械加工された単一の帯鋼から、それを別々の基本 プレート(15)に分割し、隣接する基本プレートの間に、様々な基本センサの 電極間に電気的結合をもたらす材料の、材料ブリッジ(16)を少なくとも1つ 残して形成される、請求の範囲第2項に記載のアンテナ。
- 4.船体上へのパネルの取付けが2本のレール(3、4)上に取り付けた4つの フランジを用いて行われる、請求の範囲第1項から第3項のいずれか一項に記載 のアンテナ。
- 5.パネルの船体上への取付けが、パネル(2)と船体(5)との間に水層(6 )を残して行われ、該水層の厚さが、センサの中央平面と船体壁との離間距離が センサ動作帯域の最大周波数の四分の一波長より小さくなるようなものである、 請求の範囲第1項から第4項のいずれか一項に記載のアンテナ。
- 6.柔軟材料の被覆が、粘弾性ライニング材料(9)で充てんした柔軟材料の包 装材(10、11)を備える、請求の範囲第1項から第5項のいずれか一項に記 載のアンテナ。
- 7.粘弾性ライニング材料(9)が軟らかい粘稠性を有するポリウレタン材であ り、そのショア硬度が50以下で、その密度と速度の積及びポアソン比が水のそ れに近い、請求の範囲第6項に記載のアンテナ。
- 8.センサの誘電層(13)の圧電材料がポリフッ化ビニリデン被膜である、請 求の範囲第1項から第7項のいずれか一項に記載のアンテナ。
- 9.導電層(12)と誘電層(13)のスタックが、ポリフッ化ビニリデン被膜 を隣接の導電層に接着することによって作成される、請求の範囲第8項に記載の アンテナ。
- 10.導電層(12)の材料が銅とベリリウムの合金である、請求の範囲第1項 から第9項のいずれか一項に記載のアンテナ。
- 11.独立したセンサが1つの柔軟な回路によって電気的に接続されている、請 求の範囲第1項に記載のアンテナ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9206274A FR2691596B1 (fr) | 1992-05-22 | 1992-05-22 | Antenne acoustique sous-marine à capteur surfacique. |
FR92/06274 | 1992-05-22 | ||
PCT/FR1993/000444 WO1993024244A1 (fr) | 1992-05-22 | 1993-05-07 | Antenne acoustique sous-marine a capteur surfacique |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH07507427A true JPH07507427A (ja) | 1995-08-10 |
JP3262796B2 JP3262796B2 (ja) | 2002-03-04 |
Family
ID=9430076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50024994A Expired - Lifetime JP3262796B2 (ja) | 1992-05-22 | 1993-05-07 | 表面センサを備えた海中音響アンテナ |
Country Status (7)
Country | Link |
---|---|
US (1) | US5517467A (ja) |
EP (1) | EP0641262B1 (ja) |
JP (1) | JP3262796B2 (ja) |
CA (1) | CA2136242C (ja) |
DE (1) | DE69302270T2 (ja) |
FR (1) | FR2691596B1 (ja) |
WO (1) | WO1993024244A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004347453A (ja) * | 2003-05-22 | 2004-12-09 | Nec Network Sensa Kk | 電界センサ用電極ユニット及び電界センサ |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2720590B1 (fr) * | 1994-05-31 | 1996-06-28 | Thomson Csf | Antenne acoustique passive absorbante. |
FR2725868B1 (fr) * | 1994-10-14 | 1997-01-03 | Thomson Csf | Emetteur acoustique sous-marin pour grande immersion |
US6376968B1 (en) * | 1997-05-08 | 2002-04-23 | Ocean Power Technologies, Inc | Field-induced piezoelectricity for electrical power generation |
US6545391B1 (en) * | 1999-10-22 | 2003-04-08 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Polymer-polymer bilayer actuator |
US6411013B1 (en) * | 1999-12-30 | 2002-06-25 | Honeywell International Inc. | Microactuator array with integrally formed package |
GB2359664A (en) * | 2000-01-11 | 2001-08-29 | G Com Internat Ltd | Improvements in or relating to antennae |
US6657365B1 (en) * | 2000-05-31 | 2003-12-02 | Westerngeco, L.L.C. | Hybrid piezo-film continuous line and discrete element arrays |
US6646364B1 (en) * | 2000-07-11 | 2003-11-11 | Honeywell International Inc. | MEMS actuator with lower power consumption and lower cost simplified fabrication |
FR2836076B1 (fr) * | 2002-02-15 | 2005-10-14 | Thales Sa | Antenne acoustique surfacique pour sous-marins |
FR2851339B1 (fr) * | 2003-02-14 | 2006-01-06 | Thales Sa | Sonar passif remorque a antenne multifaisceaux et procede de realisation d'une telle antenne. |
GB0328877D0 (en) * | 2003-12-12 | 2004-01-14 | Geoacoustics Ltd | Sonar apparatus and method |
DE102004037987A1 (de) * | 2004-08-05 | 2006-02-23 | Atlas Elektronik Gmbh | Elektroakustische Unterwasserantenne |
DE102006060795B3 (de) * | 2006-12-21 | 2007-12-13 | Atlas Elektronik Gmbh | Unterwasserantenne |
DE102008029269A1 (de) * | 2008-06-19 | 2009-12-24 | Atlas Elektronik Gmbh | Hydrophon für eine Unterwasserantenne |
DE102009059902B3 (de) * | 2009-12-21 | 2011-05-05 | Atlas Elektronik Gmbh | Reflektoreinrichtung zur Anbringung einer zu einer Unterwasserantenne zugehörigen Wandleranordnung an eine Bootswand |
US8836328B2 (en) * | 2010-02-03 | 2014-09-16 | Baker Hughes Incorporated | Acoustic excitation with NMR pulse |
CN102259698A (zh) * | 2011-07-21 | 2011-11-30 | 昆明理工大学 | 一种基于复合材料的消声瓦 |
FR2984771B1 (fr) | 2011-12-23 | 2014-01-31 | Thales Sa | Element d'antenne acoustique d'emission et/ou de reception d'ondes sous-marines et antenne acoustique associee |
FR2987028B1 (fr) * | 2012-02-17 | 2014-04-04 | Dcns | Structure de sous-marin comportant un baffle acoustique pour l'integration d'une antenne de reception sonar sur une coque mince |
FR2991661B1 (fr) * | 2012-06-11 | 2014-08-08 | Dcns | Structure d'engin sous-marin tel qu'un sous-marin |
EP3041059B1 (en) * | 2014-12-31 | 2019-09-11 | LG Display Co., Ltd. | Multilayer actuator and display device comprising the same |
US9967659B2 (en) | 2015-07-24 | 2018-05-08 | Raytheon Company | Low capacitance, shielded, watertight device interconnect |
RU2713007C1 (ru) * | 2018-10-24 | 2020-02-03 | Акционерное общество "Концерн "Центральный научно-исследовательский институт "Электроприбор" | Приемный гидроакустический блок |
DE102019201009A1 (de) * | 2019-01-28 | 2020-02-20 | Atlas Elektronik Gmbh | Unterwasserantenne mit einem biegsamen Träger |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1391681A (en) * | 1914-07-10 | 1921-09-27 | Hahnemann Walter | Receiving device for subaqueous sound-signals |
US5339291A (en) * | 1969-05-07 | 1994-08-16 | The United States Of America As Represented By The Secretary Of The Navy | Flexible component sheet embedding operational components |
DE2904861C3 (de) * | 1979-02-09 | 1981-08-06 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Piezoelektrischer Flüssigkeitszerstäuber |
US5265069A (en) * | 1979-04-27 | 1993-11-23 | The United States Of America As Represented By The Secretary Of The Navy | Blanket array adhesion system |
US4399526A (en) * | 1981-01-27 | 1983-08-16 | The United States Of America As Represented By The Secretary Of The Navy | Acoustic baffle for high-pressure service, modular design |
US4450544A (en) * | 1981-11-16 | 1984-05-22 | Sperry Corporation | Absorptive sonar baffle |
US4805157A (en) * | 1983-12-02 | 1989-02-14 | Raytheon Company | Multi-layered polymer hydrophone array |
JPS60233997A (ja) * | 1984-05-04 | 1985-11-20 | Ngk Spark Plug Co Ltd | 水中音波送受波器 |
US4833659A (en) * | 1984-12-27 | 1989-05-23 | Westinghouse Electric Corp. | Sonar apparatus |
US4766575A (en) * | 1986-02-05 | 1988-08-23 | Raytheon Company | Cylindrical sonar array |
US4789971A (en) * | 1986-04-07 | 1988-12-06 | The United States Of America As Represented By The Secretary Of The Navy | Broadband, acoustically transparent, nonresonant PVDF hydrophone |
US4745584A (en) * | 1986-09-29 | 1988-05-17 | Westinghouse Electric Corp. | Sonar transducer array |
US4786837A (en) * | 1987-05-05 | 1988-11-22 | Hoechst Celanese Corporation | Composite conformable sheet electrodes |
US4833360A (en) * | 1987-05-15 | 1989-05-23 | Board Of Regents The University Of Texas System | Sonar system using acoustically transparent continuous aperture transducers for multiple beam beamformation |
GB2212693B (en) * | 1987-11-18 | 1991-08-14 | Plessey Co Plc | Transducer array |
FR2647909B1 (fr) * | 1989-06-02 | 1992-04-30 | Thomson Csf | Procede et dispositif de correction des signaux fournis par les hydrophones d'une antenne et antenne de sonar utilisant un tel dispositif |
US5044053A (en) * | 1990-05-21 | 1991-09-03 | Acoustic Imaging Technologies Corporation | Method of manufacturing a curved array ultrasonic transducer assembly |
US5367500A (en) * | 1992-09-30 | 1994-11-22 | The United States Of America As Represented By The Secretary Of The Navy | Transducer structure |
-
1992
- 1992-05-22 FR FR9206274A patent/FR2691596B1/fr not_active Expired - Lifetime
-
1993
- 1993-05-07 WO PCT/FR1993/000444 patent/WO1993024244A1/fr active IP Right Grant
- 1993-05-07 DE DE69302270T patent/DE69302270T2/de not_active Expired - Lifetime
- 1993-05-07 JP JP50024994A patent/JP3262796B2/ja not_active Expired - Lifetime
- 1993-05-07 CA CA002136242A patent/CA2136242C/fr not_active Expired - Lifetime
- 1993-05-07 US US08/325,432 patent/US5517467A/en not_active Expired - Lifetime
- 1993-05-07 EP EP93910097A patent/EP0641262B1/fr not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004347453A (ja) * | 2003-05-22 | 2004-12-09 | Nec Network Sensa Kk | 電界センサ用電極ユニット及び電界センサ |
JP4516724B2 (ja) * | 2003-05-22 | 2010-08-04 | Necネットワーク・センサ株式会社 | 電界センサ用電極ユニット及び電界センサ |
Also Published As
Publication number | Publication date |
---|---|
CA2136242A1 (fr) | 1993-12-09 |
EP0641262B1 (fr) | 1996-04-17 |
CA2136242C (fr) | 2003-11-18 |
US5517467A (en) | 1996-05-14 |
FR2691596B1 (fr) | 1995-04-28 |
WO1993024244A1 (fr) | 1993-12-09 |
DE69302270T2 (de) | 1996-09-19 |
DE69302270D1 (de) | 1996-05-23 |
JP3262796B2 (ja) | 2002-03-04 |
FR2691596A1 (fr) | 1993-11-26 |
EP0641262A1 (fr) | 1995-03-08 |
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