ES528948A0 - ACOUSTIC WAVE REFLECTION DEVICE ACCORDING TO A CONTACT SURFACE - Google Patents

ACOUSTIC WAVE REFLECTION DEVICE ACCORDING TO A CONTACT SURFACE

Info

Publication number
ES528948A0
ES528948A0 ES528948A ES528948A ES528948A0 ES 528948 A0 ES528948 A0 ES 528948A0 ES 528948 A ES528948 A ES 528948A ES 528948 A ES528948 A ES 528948A ES 528948 A0 ES528948 A0 ES 528948A0
Authority
ES
Spain
Prior art keywords
contact surface
acoustic wave
reflection device
wave 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.)
Granted
Application number
ES528948A
Other languages
Spanish (es)
Other versions
ES8503449A1 (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.)
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
Publication of ES528948A0 publication Critical patent/ES528948A0/en
Publication of ES8503449A1 publication Critical patent/ES8503449A1/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
ES528948A 1983-01-19 1984-01-18 Interface device for acoustic wave reflection. Expired ES8503449A1 (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 (2)

Publication Number Publication Date
ES528948A0 true ES528948A0 (en) 1985-02-16
ES8503449A1 ES8503449A1 (en) 1985-02-16

Family

ID=9285062

Family Applications (1)

Application Number Title Priority Date Filing Date
ES528948A Expired ES8503449A1 (en) 1983-01-19 1984-01-18 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
EP0114764B1 (en) 1987-09-02
DE3465809D1 (en) 1987-10-08
AU2355484A (en) 1984-07-26
EP0114764A2 (en) 1984-08-01
FR2539541A1 (en) 1984-07-20
CA1239693A (en) 1988-07-26
FR2539541B1 (en) 1986-09-19
EP0114764A3 (en) 1984-08-22
ES8503449A1 (en) 1985-02-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20010301