FR2456433A1 - Bouee sonore passive et hydrophone l'equipant - Google Patents

Bouee sonore passive et hydrophone l'equipant

Info

Publication number
FR2456433A1
FR2456433A1 FR7911695A FR7911695A FR2456433A1 FR 2456433 A1 FR2456433 A1 FR 2456433A1 FR 7911695 A FR7911695 A FR 7911695A FR 7911695 A FR7911695 A FR 7911695A FR 2456433 A1 FR2456433 A1 FR 2456433A1
Authority
FR
France
Prior art keywords
hydrophone
amplifier
spheres
piezoelectric transducer
buoy
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
FR7911695A
Other languages
English (en)
Other versions
FR2456433B3 (fr
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.)
CONST RADIOTELEPHONIQUES
Original Assignee
CONST RADIOTELEPHONIQUES
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 CONST RADIOTELEPHONIQUES filed Critical CONST RADIOTELEPHONIQUES
Priority to FR7911695A priority Critical patent/FR2456433A1/fr
Publication of FR2456433A1 publication Critical patent/FR2456433A1/fr
Application granted granted Critical
Publication of FR2456433B3 publication Critical patent/FR2456433B3/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/004Mounting transducers, e.g. provided with mechanical moving or orienting device
    • G10K11/006Transducer mounting in underwater equipment, e.g. sonobuoys
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
    • B06B1/0655Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element of cylindrical shape
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B22/00Buoys
    • B63B22/003Buoys adapted for being launched from an aircraft or water vehicle;, e.g. with brakes deployed in the water
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems

Abstract

BOUEE SONORE PASSIVE ET HYDROPHONE L'EQUIPANT. CET HYDROPHONE, DESTINE A EQUIPER UNE BOUEE SONORE PASSIVE LARGUABLE D'AVION AVEC UN PARACHUTE D'AEROFREINAGE AINSI QU'UN ENSEMBLE EMETTEUR RADIO-ELECTRIQUE, EST SUSPENDU A UN CABLE 7 ET COMPORTE UN TRANSDUCTEUR PIEZO-ELECTRIQUE 40 ASSOCIE A UNE PLAQUETTE A CIRCUIT IMPRIME DE PREAMPLIFICATION 45. LE CORPS CERAMIQUE CREUX 44 EST LOGE ENTRE DEUX CHAPES DE PLOMB 42, 43, LA PREMIERE ETANT SURMONTEE D'UNE COIFFE DE MISE EN FORME 46. L'ENSEMBLE EST LOGE DANS UNE ENVELOPPE DE PROTECTION 48 RECOUVERTE D'UN FILET A MAILLES LACHES 49. APPLICATIONS: CAPTAGE D'ENERGIES ACOUSTIQUES SOUS-MARINES.
FR7911695A 1979-05-09 1979-05-09 Bouee sonore passive et hydrophone l'equipant Granted FR2456433A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7911695A FR2456433A1 (fr) 1979-05-09 1979-05-09 Bouee sonore passive et hydrophone l'equipant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7911695A FR2456433A1 (fr) 1979-05-09 1979-05-09 Bouee sonore passive et hydrophone l'equipant

Publications (2)

Publication Number Publication Date
FR2456433A1 true FR2456433A1 (fr) 1980-12-05
FR2456433B3 FR2456433B3 (fr) 1982-03-19

Family

ID=9225230

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7911695A Granted FR2456433A1 (fr) 1979-05-09 1979-05-09 Bouee sonore passive et hydrophone l'equipant

Country Status (1)

Country Link
FR (1) FR2456433A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530108A1 (fr) * 1982-07-12 1984-01-13 Geophysique Cie Gle Nouvel hydrophone

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530108A1 (fr) * 1982-07-12 1984-01-13 Geophysique Cie Gle Nouvel hydrophone

Also Published As

Publication number Publication date
FR2456433B3 (fr) 1982-03-19

Similar Documents

Publication Publication Date Title
US5319376A (en) Arctic submarine buoy and application methods
CN109059876B (zh) 空投式海气界面一体化探测装置及其方法
US8408956B1 (en) Payload delivery units for pressure protecting and delivering a submerged payload and methods for using the same
US8194504B2 (en) Hydrophone unit
MY100137A (en) An ultrasonic pulse apparatus for destroying calculuses
JPS569000A (en) Transmission system for space ultrasonic-wave pulse and ultrasonic-wave transmitting-receiving device
US2629083A (en) Expendable radiosonic buoy
US6935263B1 (en) Wake absorber
FR2456433A1 (fr) Bouee sonore passive et hydrophone l'equipant
US7855934B2 (en) Vertical line hydrophone array
US2838850A (en) Virtual target for echo ranging apparatus
US3237151A (en) Underwater detection by interface coupling
US3248689A (en) Antenna system for ball configured electronic device
US3827023A (en) Piezoelectric transducer having good sensitivity over a wide range of temperature and pressure
GB930284A (en) Torpedoes and like underwater devices
US5056065A (en) System for deploying horizontal line array
GB2320556A (en) Gun launchable sensor
US3875548A (en) Calibrator plug-in-module for sonobuoy
EP0092421A3 (fr) Dispositif d'éjection de gouttelettes d'encre pour imprimante à jets d'encre
US5003285A (en) Transducer array
US3874012A (en) Flotation device for a craft
AU2934784A (en) Sonobuoy
GB2120902A (en) Underwater acoustic devices
EP0189333A3 (fr) Transducteur sismique marin
GB1459057A (en) Moored helicopter