JPS58113873A - 水中聴音装置用変換器 - Google Patents

水中聴音装置用変換器

Info

Publication number
JPS58113873A
JPS58113873A JP57223102A JP22310282A JPS58113873A JP S58113873 A JPS58113873 A JP S58113873A JP 57223102 A JP57223102 A JP 57223102A JP 22310282 A JP22310282 A JP 22310282A JP S58113873 A JPS58113873 A JP S58113873A
Authority
JP
Japan
Prior art keywords
waveguide
hydrophone
transducer
ripple
predetermined
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
Application number
JP57223102A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0236195B2 (enExample
Inventor
ジヨン・エイチ・マイア−
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of JPS58113873A publication Critical patent/JPS58113873A/ja
Publication of JPH0236195B2 publication Critical patent/JPH0236195B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/14—Mode converters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4286—Optical modules with optical power monitoring
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4287—Optical modules with tapping or launching means through the surface of the waveguide
    • G02B6/4289—Optical modules with tapping or launching means through the surface of the waveguide by inducing bending, microbending or macrobending, to the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4251—Sealed packages

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Optical Communication System (AREA)
JP57223102A 1981-12-21 1982-12-21 水中聴音装置用変換器 Granted JPS58113873A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US332791 1981-12-21
US06/332,791 US4449210A (en) 1981-12-21 1981-12-21 Fiber optic hydrophone transducers

Publications (2)

Publication Number Publication Date
JPS58113873A true JPS58113873A (ja) 1983-07-06
JPH0236195B2 JPH0236195B2 (enExample) 1990-08-15

Family

ID=23299867

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57223102A Granted JPS58113873A (ja) 1981-12-21 1982-12-21 水中聴音装置用変換器

Country Status (3)

Country Link
US (1) US4449210A (enExample)
EP (1) EP0082604A1 (enExample)
JP (1) JPS58113873A (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4524436A (en) * 1981-05-15 1985-06-18 Schlumberger Technology Corporation Pressure wave fiber optic transducer cable
US4530078A (en) * 1982-06-11 1985-07-16 Nicholas Lagakos Microbending fiber optic acoustic sensor
US4519252A (en) * 1983-03-21 1985-05-28 Sperry Corporation Pressure and temperature compensated photoelastic hydrophone
US4792207A (en) * 1983-11-30 1988-12-20 The Board Of Trustees Of The Leland Stanford Junior University Single mode fiber optic single sideband modulator and method of frequency shifting using same
US4684215A (en) * 1983-11-30 1987-08-04 The Board Of Trustees Of The Leland Stanford Junior University Single mode fiber optic single sideband modulator and method of frequency
US4560016A (en) * 1983-12-14 1985-12-24 Anco Engineers, Incorporated Method and apparatus for measuring the weight of a vehicle while the vehicle is in motion
GB2155621B (en) * 1984-03-06 1988-01-06 Standard Telephones Cables Ltd Optical fibre sensors
GB2161609B (en) * 1984-07-11 1987-10-07 Stc Plc Optical fibres
US4714314A (en) * 1985-02-06 1987-12-22 The United States Of America As Represented By The Secretary Of The Air Force Mode dependent, optical time delay system for electrical signals
US4705347A (en) * 1985-10-31 1987-11-10 Raychem Corp. Optical fiber coupler
US4678903A (en) * 1986-01-27 1987-07-07 General Motors Corporation Self aligning fiber optic microbend sensor
US4751690A (en) * 1986-05-12 1988-06-14 Gould Inc. Fiber optic interferometric hydrophone
GB2204679A (en) * 1987-04-30 1988-11-16 Univ Manchester Fibre optic sensor
US4891511A (en) * 1988-08-31 1990-01-02 The Babcock & Wilcox Co. Fiber optic microbend sensor with braided fibers
DE69023799T2 (de) * 1989-04-19 1996-07-11 Bestquint Ltd Lichtleiter-Messfühler.
US5015842A (en) * 1989-06-01 1991-05-14 United Technologies Corporation High density fiber optic damage detection system
US5140559A (en) * 1991-02-21 1992-08-18 The United States Of America As Represented By The Secretary Of The Navy Low flow-noise conformal fiber optic hydrophone
US5155707A (en) * 1991-11-26 1992-10-13 The United States Of America As Represented By The Secretary Of The Navy Omni-directional hydrophone
US5311614A (en) * 1992-03-31 1994-05-10 The Whitaker Corporation Single mode fiber optic variable attenuator with supported optical fiber
US5271675A (en) * 1992-10-22 1993-12-21 Gas Research Institute System for characterizing pressure, movement, temperature and flow pattern of fluids
US6429421B1 (en) 2000-01-21 2002-08-06 Luna Innovations, Inc. Flexible fiber optic microbend device, with interlocking flexible fibers, sensors, and method use
US6408117B1 (en) 2000-04-05 2002-06-18 Lucent Technologies Inc. Mechanically induced long period optical fiber gratings
KR100416453B1 (ko) * 2001-06-29 2004-01-31 학교법인 성균관대학 샘플된 광섬유격자 필터 및 이를 이용한 광섬유격자시스템
KR100420940B1 (ko) * 2001-08-03 2004-03-04 학교법인 성균관대학 편광모드 분산방지 광섬유격자 가변장치 및 이의 응용
CN101776784B (zh) * 2009-01-13 2011-08-24 电子科技大学 一种2×2长周期光纤光栅耦合器
CN101660939B (zh) * 2009-09-25 2012-06-06 暨南大学 光纤声压传感器
CN101881633B (zh) * 2010-04-06 2012-11-28 西安金和光学科技有限公司 基于光纤弯曲损耗的弹簧型高精度光纤传感器
CN102262241A (zh) * 2011-04-27 2011-11-30 暨南大学 光纤地震检波器
EP3044554B1 (en) * 2013-09-13 2023-04-19 Silixa Ltd. Fibre optic cable for a distributed acoustic sensing system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2991347A (en) * 1959-12-14 1961-07-04 Hoffman Electronics Corp Magnetic jig for alloying
US3107310A (en) * 1960-08-03 1963-10-15 Const Mecanique Magnetic coupling having a magnetic bearing
US3152716A (en) * 1961-08-02 1964-10-13 Expandolite Inc Container
US3831137A (en) * 1972-04-14 1974-08-20 Us Navy Acousto-optic underwater detector
US4071753A (en) * 1975-03-31 1978-01-31 Gte Laboratories Incorporated Transducer for converting acoustic energy directly into optical energy
IT1107327B (it) * 1978-04-26 1985-11-25 Cselt Centro Studi Lab Telecom Onnettore magnetico per cavi ottici
JPS5545051A (en) * 1978-09-28 1980-03-29 Nippon Telegr & Teleph Corp <Ntt> Multicore connector of optical fiber
US4294513A (en) * 1979-09-11 1981-10-13 Hydroacoustics Inc. Optical sensor system
EP0027540A3 (en) * 1979-09-11 1981-10-07 Hydroacoustics Inc. Optical sensor and transducer array system
US4313192A (en) * 1979-09-11 1982-01-26 Hydroacoustics, Inc. Optical transducer array system

Also Published As

Publication number Publication date
EP0082604A1 (en) 1983-06-29
JPH0236195B2 (enExample) 1990-08-15
US4449210A (en) 1984-05-15

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