GB2204217B - Acoustic reflector - Google Patents

Acoustic reflector

Info

Publication number
GB2204217B
GB2204217B GB8710508A GB8710508A GB2204217B GB 2204217 B GB2204217 B GB 2204217B GB 8710508 A GB8710508 A GB 8710508A GB 8710508 A GB8710508 A GB 8710508A GB 2204217 B GB2204217 B GB 2204217B
Authority
GB
United Kingdom
Prior art keywords
acoustic reflector
reflector
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 - Lifetime
Application number
GB8710508A
Other versions
GB2204217A (en
GB8710508D0 (en
Inventor
Peter Roy Hopkin
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.)
Allard Way Holdings Ltd
Original Assignee
GEC Avionics Ltd
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 GEC Avionics Ltd filed Critical GEC Avionics Ltd
Priority to GB8710508A priority Critical patent/GB2204217B/en
Publication of GB8710508D0 publication Critical patent/GB8710508D0/en
Publication of GB2204217A publication Critical patent/GB2204217A/en
Application granted granted Critical
Publication of GB2204217B publication Critical patent/GB2204217B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB8710508A 1987-05-02 1987-05-02 Acoustic reflector Expired - Lifetime GB2204217B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8710508A GB2204217B (en) 1987-05-02 1987-05-02 Acoustic reflector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8710508A GB2204217B (en) 1987-05-02 1987-05-02 Acoustic reflector

Publications (3)

Publication Number Publication Date
GB8710508D0 GB8710508D0 (en) 1987-08-05
GB2204217A GB2204217A (en) 1988-11-02
GB2204217B true GB2204217B (en) 1990-05-23

Family

ID=10616788

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8710508A Expired - Lifetime GB2204217B (en) 1987-05-02 1987-05-02 Acoustic reflector

Country Status (1)

Country Link
GB (1) GB2204217B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110580896A (en) * 2019-08-29 2019-12-17 罗家骏 Underwater vacuum corner reflector
FR3112399B1 (en) * 2020-07-08 2022-06-24 Commissariat Energie Atomique Ultrasonic target for non-destructive testing

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1465932A (en) * 1973-08-16 1977-03-02 France Armed Forces Sound reflective elements
GB1537948A (en) * 1976-02-27 1979-01-10 France Armed Forces Acoustic antennae for underwater use
EP0114764A2 (en) * 1983-01-19 1984-08-01 Thomson-Csf Interface device for acoustic wave reflection

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1465932A (en) * 1973-08-16 1977-03-02 France Armed Forces Sound reflective elements
GB1537948A (en) * 1976-02-27 1979-01-10 France Armed Forces Acoustic antennae for underwater use
EP0114764A2 (en) * 1983-01-19 1984-08-01 Thomson-Csf Interface device for acoustic wave reflection

Also Published As

Publication number Publication date
GB2204217A (en) 1988-11-02
GB8710508D0 (en) 1987-08-05

Similar Documents

Publication Publication Date Title
GB2200814B (en) Microphone
IL87441A0 (en) Constant-deviation reflector
GB8711767D0 (en) Silencer
GB2204217B (en) Acoustic reflector
GB2212841B (en) Reflectors
GB8829034D0 (en) Reflector
GB8730170D0 (en) Reflectors
GB8701224D0 (en) Directionally-stabilised reflector
GB8711922D0 (en) Reflectors
GB8713229D0 (en) Acoustic lens
SU1543104A1 (en) Muffler
GB8727343D0 (en) Speaker
CA58573S (en) Microphone
GB8714592D0 (en) Silencer
GB8717119D0 (en) Silencer
GB8704342D0 (en) Acoustic devices
GB8705165D0 (en) Lampshades
GB8721539D0 (en) Lampshades
ZA884530B (en) Luminaire
GB8715058D0 (en) Lampshade
GB8725281D0 (en) Lampshade
GB8720455D0 (en) Reflector device
GB8727752D0 (en) Transducers
GB8722053D0 (en) Transducers
GB8713193D0 (en) Transducers

Legal Events

Date Code Title Description
711B Application made for correction of error (sect. 117/77)
711E Case decided by the comptroller ** specification corrected (sect. 117/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920502