DE3465809D1 - Interface device for acoustic wave reflection - Google Patents

Interface device for acoustic wave reflection

Info

Publication number
DE3465809D1
DE3465809D1 DE8484400076T DE3465809T DE3465809D1 DE 3465809 D1 DE3465809 D1 DE 3465809D1 DE 8484400076 T DE8484400076 T DE 8484400076T DE 3465809 T DE3465809 T DE 3465809T DE 3465809 D1 DE3465809 D1 DE 3465809D1
Authority
DE
Germany
Prior art keywords
acoustic wave
interface device
wave reflection
reflection
acoustic
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
DE8484400076T
Other languages
German (de)
Inventor
Bernard Fromont
Rene Reynier
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE3465809D1 publication Critical patent/DE3465809D1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G10K11/20—Reflecting arrangements
    • G10K11/205—Reflecting arrangements for underwater use
DE8484400076T 1983-01-19 1984-01-13 Interface device for acoustic wave reflection Expired DE3465809D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8300753A FR2539541B1 (en) 1983-01-19 1983-01-19 DEVICE WITH ACOUSTIC WAVE REFLECTIVE INTERFACE

Publications (1)

Publication Number Publication Date
DE3465809D1 true DE3465809D1 (en) 1987-10-08

Family

ID=9285062

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484400076T Expired DE3465809D1 (en) 1983-01-19 1984-01-13 Interface device for acoustic wave reflection

Country Status (6)

Country Link
EP (1) EP0114764B1 (en)
AU (1) AU2355484A (en)
CA (1) CA1239693A (en)
DE (1) DE3465809D1 (en)
ES (1) ES8503449A1 (en)
FR (1) FR2539541B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2204217B (en) * 1987-05-02 1990-05-23 Gec Avionics Acoustic reflector
EP0328931A3 (en) * 1988-02-18 1991-07-31 The B.F. Goodrich Company Compliant tube baffle
FR2656720B1 (en) * 1989-12-29 1992-03-20 Thomson Csf ACOUSTIC WAVE REFLECTOR WHICH CAN OPERATE UNDER STRONG IMMERSION.
FR2674717B1 (en) * 1991-03-29 1993-05-14 Thomson Csf DIRECTIONAL LOW FREQUENCY ACOUSTIC ANTENNA.
FR2720590B1 (en) * 1994-05-31 1996-06-28 Thomson Csf Absorbent passive acoustic antenna.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2811216A (en) * 1954-04-28 1957-10-29 Harris Transducer Corp Acoustic baffle construction
US2884084A (en) * 1954-10-28 1959-04-28 Sussman Harry Acoustic panel
DE1815684A1 (en) * 1968-12-19 1970-06-25 Krupp Gmbh Reflector for water-borne noise
FR2240813B1 (en) * 1973-08-16 1976-04-30 France Etat

Also Published As

Publication number Publication date
EP0114764A2 (en) 1984-08-01
EP0114764B1 (en) 1987-09-02
FR2539541A1 (en) 1984-07-20
FR2539541B1 (en) 1986-09-19
ES528948A0 (en) 1985-02-16
CA1239693A (en) 1988-07-26
AU2355484A (en) 1984-07-26
ES8503449A1 (en) 1985-02-16
EP0114764A3 (en) 1984-08-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee