FI834639L - Pao en flerstraoleparameterantenn baserat akustiskt system. - Google Patents

Pao en flerstraoleparameterantenn baserat akustiskt system. Download PDF

Info

Publication number: FI834639L
Authority: FI; Finland
Prior art keywords: flerstraoleparameteranten; baserat; pao; acoustic system; acoustic
Prior art date: 1982-12-17

Application number

FI834639A

Other languages

English (en)

Other versions

FI834639A0 (fi

FI834639A7 (fi

Inventor

Wladyslaw Nalewajk

Francois Peynaud

Original Assignee

Thomson Csf

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.)

1982-12-17

Filing date

1983-12-16

Publication date

1984-06-18

1983-12-16 Application filed by Thomson Csf filed Critical Thomson Csf

1983-12-16 Publication of FI834639A0 publication Critical patent/FI834639A0/fi

1984-06-18 Publication of FI834639L publication Critical patent/FI834639L/fi

1984-06-18 Publication of FI834639A7 publication Critical patent/FI834639A7/fi

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- 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
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
- G10K11/341—Circuits therefor
- G10K11/343—Circuits therefor using frequency variation or different frequencies
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/024—Mixtures
- G01N2291/02491—Materials with nonlinear acoustic properties

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Multimedia (AREA)
Computer Networks & Wireless Communication (AREA)
General Physics & Mathematics (AREA)
Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

FI834639A 1982-12-17 1983-12-16 Monikeilaiseen parametriantenniin perustuva akustinen järjestelmä. FI834639A7 (fi)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8221228A FR2538124B1 (fr)	1982-12-17	1982-12-17	Systeme acoustique a antennes parametriques multifaisceaux

Publications (3)

Publication Number	Publication Date
FI834639A0 FI834639A0 (fi)	1983-12-16
FI834639L true FI834639L (fi)	1984-06-18
FI834639A7 FI834639A7 (fi)	1984-06-18

Family

ID=9280235

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI834639A FI834639A7 (fi)	1982-12-17	1983-12-16	Monikeilaiseen parametriantenniin perustuva akustinen järjestelmä.

Country Status (3)

Country	Link
EP (1)	EP0114547A3 (fi)
FI (1)	FI834639A7 (fi)
FR (1)	FR2538124B1 (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2653564B1 (fr) *	1989-10-20	1992-01-24	Thomson Csf	Procede de formation de voies pour sonar.
DE102011079706A1 (de) *	2011-07-25	2013-01-31	Robert Bosch Gmbh	Verfahren zur Bestimmung der Größe und der Position von Objekten
RU2582897C2 (ru) *	2014-04-14	2016-04-27	Общество с ограниченной ответственностью "Морские Инновации"	Излучающий тракт параметрического гидролокатора
RU187455U1 (ru) *	2018-12-27	2019-03-06	Общество с ограниченной ответственностью "Маринн 3Д"	Многочастотный эхолот-профилограф
PL445508A1 (pl) *	2023-07-06	2024-07-29	Borucka Ewa	System do wykonywania pomiarów hydrograficznych oraz sposób wykonywania pomiarów hydrograficznych

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1360901A (en) *	1971-02-01	1974-07-24	Raytheon Co	Communication system utilizing a dispersive transmission medium
US3824531A (en) *	1973-01-15	1974-07-16	Raytheon Co	Plural beam steering system
GB1486068A (en) *	1974-03-28	1977-09-14	Simrad As	Echo sounder systems utilizing non-linear acoustic signal interaction
DE3113261A1 (de) *	1981-04-02	1982-10-21	Fried. Krupp Gmbh, 4300 Essen	"echolot"

1982
- 1982-12-17 FR FR8221228A patent/FR2538124B1/fr not_active Expired
1983
- 1983-12-13 EP EP83402406A patent/EP0114547A3/fr not_active Withdrawn
- 1983-12-16 FI FI834639A patent/FI834639A7/fi not_active Application Discontinuation

Also Published As

Publication number	Publication date
FI834639A0 (fi)	1983-12-16
EP0114547A3 (fr)	1984-08-08
FR2538124A1 (fr)	1984-06-22
FR2538124B1 (fr)	1986-02-07
FI834639A7 (fi)	1984-06-18
EP0114547A2 (fr)	1984-08-01

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Legal Events

Date	Code	Title	Description
2004-08-31	FA	Application withdrawn [patent]	Owner name: THOMSON-CSF