GB8612085D0 - Acoustic decoupling medium - Google Patents

Acoustic decoupling medium

Info

Publication number
GB8612085D0
GB8612085D0 GB868612085A GB8612085A GB8612085D0 GB 8612085 D0 GB8612085 D0 GB 8612085D0 GB 868612085 A GB868612085 A GB 868612085A GB 8612085 A GB8612085 A GB 8612085A GB 8612085 D0 GB8612085 D0 GB 8612085D0
Authority
GB
United Kingdom
Prior art keywords
acoustic decoupling
decoupling medium
medium
acoustic
decoupling
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
GB868612085A
Other versions
GB2176486A (en
GB2176486B (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.)
Plessey Australia Pty Ltd
Original Assignee
Plessey Australia Pty 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 Plessey Australia Pty Ltd filed Critical Plessey Australia Pty Ltd
Publication of GB8612085D0 publication Critical patent/GB8612085D0/en
Publication of GB2176486A publication Critical patent/GB2176486A/en
Application granted granted Critical
Publication of GB2176486B publication Critical patent/GB2176486B/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
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/852—Composite materials, e.g. having 1-3 or 2-2 type connectivity

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Transducers For Ultrasonic Waves (AREA)
GB08612085A 1985-05-20 1986-05-19 Acoustic decoupling medium Expired GB2176486B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPH063985 1985-05-20
AUPH103285 1985-06-14

Publications (3)

Publication Number Publication Date
GB8612085D0 true GB8612085D0 (en) 1986-06-25
GB2176486A GB2176486A (en) 1986-12-31
GB2176486B GB2176486B (en) 1988-10-19

Family

ID=25642950

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08612085A Expired GB2176486B (en) 1985-05-20 1986-05-19 Acoustic decoupling medium

Country Status (4)

Country Link
DE (1) DE3616882A1 (en)
FR (1) FR2582006B1 (en)
GB (1) GB2176486B (en)
IT (1) IT1189146B (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2797201A (en) * 1953-05-11 1957-06-25 Standard Oil Co Process of producing hollow particles and resulting product
US3316187A (en) * 1961-11-13 1967-04-25 Raybestos Manhattan Inc Binder composition
US3849350A (en) * 1973-06-06 1974-11-19 Atomic Energy Commission Process of making low density syntactic foams
GB1556612A (en) * 1976-06-11 1979-11-28 Metzger A C Sound attenuating compositions
DE2710548C2 (en) * 1977-03-10 1982-02-11 Rudolf 8019 Moosach Hinterwaldner Storage-stable hardenable composition and method for hardening it
US4410639A (en) * 1983-04-20 1983-10-18 Albany International Corp. Curing polyepoxide resin binders in high density syntactic foam forming compositions
DE3431620A1 (en) * 1984-08-28 1986-03-13 Siemens AG, 1000 Berlin und 8000 München Material for adapting bodies for ultrasonic transducers

Also Published As

Publication number Publication date
GB2176486A (en) 1986-12-31
IT8620472A0 (en) 1986-05-19
IT1189146B (en) 1988-01-28
FR2582006B1 (en) 1991-01-25
IT8620472A1 (en) 1987-11-19
GB2176486B (en) 1988-10-19
FR2582006A1 (en) 1986-11-21
DE3616882A1 (en) 1986-11-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940519