FR2582006B1 - COMPOSITION FOR ACOUSTIC TRANSDUCERS AND TRANSDUCER COMPRISING SAME - Google Patents

COMPOSITION FOR ACOUSTIC TRANSDUCERS AND TRANSDUCER COMPRISING SAME

Info

Publication number
FR2582006B1
FR2582006B1 FR868607098A FR8607098A FR2582006B1 FR 2582006 B1 FR2582006 B1 FR 2582006B1 FR 868607098 A FR868607098 A FR 868607098A FR 8607098 A FR8607098 A FR 8607098A FR 2582006 B1 FR2582006 B1 FR 2582006B1
Authority
FR
France
Prior art keywords
transducer
composition
same
acoustic transducers
transducers
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 - Fee Related
Application number
FR868607098A
Other languages
French (fr)
Other versions
FR2582006A1 (en
Inventor
Ian Ross Bedwell
Michael John Baker
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
Priority claimed from AU58004/86A external-priority patent/AU583623B2/en
Application filed by Plessey Australia Pty Ltd filed Critical Plessey Australia Pty Ltd
Publication of FR2582006A1 publication Critical patent/FR2582006A1/en
Application granted granted Critical
Publication of FR2582006B1 publication Critical patent/FR2582006B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
FR868607098A 1985-05-20 1986-05-16 COMPOSITION FOR ACOUSTIC TRANSDUCERS AND TRANSDUCER COMPRISING SAME Expired - Fee Related FR2582006B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPH063985 1985-05-20
AUPH103285 1985-06-14
AU58004/86A AU583623B2 (en) 1985-05-20 1986-05-13 Acoustic decoupling medium

Publications (2)

Publication Number Publication Date
FR2582006A1 FR2582006A1 (en) 1986-11-21
FR2582006B1 true FR2582006B1 (en) 1991-01-25

Family

ID=25642950

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868607098A Expired - Fee Related FR2582006B1 (en) 1985-05-20 1986-05-16 COMPOSITION FOR ACOUSTIC TRANSDUCERS AND TRANSDUCER COMPRISING SAME

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
IT8620472A1 (en) 1987-11-19
IT1189146B (en) 1988-01-28
IT8620472A0 (en) 1986-05-19
GB8612085D0 (en) 1986-06-25
DE3616882A1 (en) 1986-11-27
GB2176486A (en) 1986-12-31
FR2582006A1 (en) 1986-11-21
GB2176486B (en) 1988-10-19

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Legal Events

Date Code Title Description
ST Notification of lapse