GB1334216A - Acoustic transducer for use under water - Google Patents

Acoustic transducer for use under water

Info

Publication number
GB1334216A
GB1334216A GB1615672A GB1615672A GB1334216A GB 1334216 A GB1334216 A GB 1334216A GB 1615672 A GB1615672 A GB 1615672A GB 1615672 A GB1615672 A GB 1615672A GB 1334216 A GB1334216 A GB 1334216A
Authority
GB
United Kingdom
Prior art keywords
chamber
transducer
water pressure
resonance
april
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
Application number
GB1615672A
Other languages
English (en)
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.)
Furuno Electric Co Ltd
Kawasaki Heavy Industries Ltd
Kawasaki Motors Ltd
Original Assignee
Furuno Electric Co Ltd
Kawasaki Heavy Industries Ltd
Kawasaki Jukogyo KK
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 Furuno Electric Co Ltd, Kawasaki Heavy Industries Ltd, Kawasaki Jukogyo KK filed Critical Furuno Electric Co Ltd
Publication of GB1334216A publication Critical patent/GB1334216A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04R17/10—Resonant transducers, i.e. adapted to produce maximum output at a predetermined frequency

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB1615672A 1971-04-14 1972-04-07 Acoustic transducer for use under water Expired GB1334216A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2310771A JPS53699B1 (enExample) 1971-04-14 1971-04-14

Publications (1)

Publication Number Publication Date
GB1334216A true GB1334216A (en) 1973-10-17

Family

ID=12101230

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1615672A Expired GB1334216A (en) 1971-04-14 1972-04-07 Acoustic transducer for use under water

Country Status (6)

Country Link
US (1) US3786407A (enExample)
JP (1) JPS53699B1 (enExample)
DE (1) DE2215849C3 (enExample)
FR (1) FR2133622B1 (enExample)
GB (1) GB1334216A (enExample)
NO (1) NO129765B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101949732A (zh) * 2010-08-13 2011-01-19 浙江大学 用于深水声波探测的谐振腔式水听器
GB2508206A (en) * 2012-11-23 2014-05-28 Thales Holdings Uk Plc Underwater Locator Beacon Transducer

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012151696A1 (en) * 2011-05-09 2012-11-15 Ultra Electronics Maritime Systems Inc. Acoustic projector having synchronized acoustic radiators
USD807260S1 (en) * 2016-04-11 2018-01-09 Christopher Mark Young Brake conversion hub

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2429104A (en) * 1943-03-27 1947-10-14 Rca Corp Signal translating apparatus
US2787671A (en) * 1952-10-06 1957-04-02 Schall Technik Dr Ing Karl Sch Microphone arrangement
US3281769A (en) * 1963-06-20 1966-10-25 Honeywell Inc Transducer apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101949732A (zh) * 2010-08-13 2011-01-19 浙江大学 用于深水声波探测的谐振腔式水听器
CN101949732B (zh) * 2010-08-13 2011-11-09 浙江大学 用于深水声波探测的谐振腔式水听器
GB2508206A (en) * 2012-11-23 2014-05-28 Thales Holdings Uk Plc Underwater Locator Beacon Transducer
GB2508206B (en) * 2012-11-23 2017-06-28 Thales Holdings Uk Plc A transducer for a locator beacon and an underwater locator beacon

Also Published As

Publication number Publication date
JPS53699B1 (enExample) 1978-01-11
US3786407A (en) 1974-01-15
DE2215849B2 (de) 1974-02-21
DE2215849A1 (de) 1972-11-09
DE2215849C3 (de) 1974-09-26
FR2133622A1 (enExample) 1972-12-01
NO129765B (enExample) 1974-05-20
FR2133622B1 (enExample) 1974-07-05

Similar Documents

Publication Publication Date Title
GB718260A (en) Ceramic transducer for underwater sound transmission and reception
CA991304A (en) Acoustic transducer including piezoelectric driving element
ES398583A1 (es) Perfeccionamientos en la construccion de transductores e- lectroacusticos.
GB1454514A (en) Electro-acoustic transducers
US3382841A (en) Flexural disc transducer
JPS5698651A (en) Sound converter
GB1334216A (en) Acoustic transducer for use under water
GB815873A (en) Underwater transducer
GB1264453A (enExample)
ES2124507T3 (es) Procedimiento y transductor para emitir ondas acusticas de bandas amplias y bajas frecuencias en profundidad de inmersion ilimitada.
GB1249464A (en) Improvements in or relating to piezo-electric transducers
CA990037A (en) Method of manufacturing a diaphragm for an acoustic transducer
US3263209A (en) Pressure compensated hydrophone
GB1040996A (en) Ceramic transducer assembly
FR2290813A1 (fr) Transducteur electroacoustique resistant aux pressions elevees
US3521492A (en) Fast response pressure gage
CA986615A (en) Piezoelectric transducer having good sensitivity over a wide range of temperature and pressure
US3108247A (en) Depth-compensated transducer
GB1402352A (en) Electroacoustic transducers
ES8503449A1 (es) Dispositivo de reflexion de ondas acusticas segun una superficie de contacto
US2400063A (en) Signaling apparatus
DE3775425D1 (de) Akustischer wandler.
SU847522A1 (ru) Акустический преобразователь
GB1348734A (en) Elecgro-acoustical transducers
FR2027767A1 (en) Vacuum flasks for liquid gases

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee