AU522410B2 - Electro-acoustic transducer - Google Patents

Electro-acoustic transducer

Info

Publication number
AU522410B2
AU522410B2 AU55842/80A AU5584280A AU522410B2 AU 522410 B2 AU522410 B2 AU 522410B2 AU 55842/80 A AU55842/80 A AU 55842/80A AU 5584280 A AU5584280 A AU 5584280A AU 522410 B2 AU522410 B2 AU 522410B2
Authority
AU
Australia
Prior art keywords
electro
acoustic transducer
acoustic
transducer
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
AU55842/80A
Other versions
AU5584280A (en
Inventor
William Donald Cragg
Anthony Newton Lawson
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 GB39063/76A external-priority patent/GB1593271A/en
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to AU55842/80A priority Critical patent/AU522410B2/en
Publication of AU5584280A publication Critical patent/AU5584280A/en
Application granted granted Critical
Publication of AU522410B2 publication Critical patent/AU522410B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/005—Piezoelectric transducers; Electrostrictive transducers using a piezoelectric polymer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S310/00—Electrical generator or motor structure
    • Y10S310/80—Piezoelectric polymers, e.g. PVDF

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
AU55842/80A 1976-09-21 1980-02-25 Electro-acoustic transducer Expired AU522410B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU55842/80A AU522410B2 (en) 1976-09-21 1980-02-25 Electro-acoustic transducer

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GLGL39063/76 1976-09-21
GB39063/76A GB1593271A (en) 1976-09-21 1976-09-21 Electro-acoustic transducers
AU55842/80A AU522410B2 (en) 1976-09-21 1980-02-25 Electro-acoustic transducer

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU28773/77A Division AU508882B2 (en) 1976-09-21 1977-09-14 An Electroacoustic Transducer

Publications (2)

Publication Number Publication Date
AU5584280A AU5584280A (en) 1980-06-26
AU522410B2 true AU522410B2 (en) 1982-06-03

Family

ID=25630971

Family Applications (1)

Application Number Title Priority Date Filing Date
AU55842/80A Expired AU522410B2 (en) 1976-09-21 1980-02-25 Electro-acoustic transducer

Country Status (1)

Country Link
AU (1) AU522410B2 (en)

Also Published As

Publication number Publication date
AU5584280A (en) 1980-06-26

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