GB9505003D0 - "Acoustic transducer" - Google Patents

"Acoustic transducer"

Info

Publication number
GB9505003D0
GB9505003D0 GBGB9505003.5A GB9505003A GB9505003D0 GB 9505003 D0 GB9505003 D0 GB 9505003D0 GB 9505003 A GB9505003 A GB 9505003A GB 9505003 D0 GB9505003 D0 GB 9505003D0
Authority
GB
United Kingdom
Prior art keywords
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.)
Pending
Application number
GBGB9505003.5A
Other languages
English (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.)
Whitaker LLC
Original Assignee
Whitaker LLC
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 Whitaker LLC filed Critical Whitaker LLC
Priority to GBGB9505003.5A priority Critical patent/GB9505003D0/en
Publication of GB9505003D0 publication Critical patent/GB9505003D0/en
Priority to EP96103044A priority patent/EP0732864A2/en
Priority to JP07957596A priority patent/JP3930580B2/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/005—Piezoelectric transducers; Electrostrictive transducers using a piezoelectric polymer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Transducers For Ultrasonic Waves (AREA)
GBGB9505003.5A 1995-03-11 1995-03-11 "Acoustic transducer" Pending GB9505003D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB9505003.5A GB9505003D0 (en) 1995-03-11 1995-03-11 "Acoustic transducer"
EP96103044A EP0732864A2 (en) 1995-03-11 1996-02-29 Acoustic transducer
JP07957596A JP3930580B2 (ja) 1995-03-11 1996-03-07 圧電型トランスデューサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9505003.5A GB9505003D0 (en) 1995-03-11 1995-03-11 "Acoustic transducer"

Publications (1)

Publication Number Publication Date
GB9505003D0 true GB9505003D0 (en) 1995-04-26

Family

ID=10771102

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9505003.5A Pending GB9505003D0 (en) 1995-03-11 1995-03-11 "Acoustic transducer"

Country Status (3)

Country Link
EP (1) EP0732864A2 (https=)
JP (1) JP3930580B2 (https=)
GB (1) GB9505003D0 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6441540B1 (en) * 1999-11-05 2002-08-27 Toray Techno Co., Ltd. Cylindrical piezoelectric transducer and cylindrical piezoelectric vibrating element
AU4520401A (en) * 1999-12-09 2001-06-18 Sonionmicrotronic Nederland B.V. Miniature microphone
WO2013027696A1 (ja) * 2011-08-24 2013-02-28 株式会社村田製作所 アクチュエータ素子及び該アクチュエータ素子の製造方法
US20200314555A1 (en) * 2015-12-04 2020-10-01 Harman Becker Automotive Systems Gmbh Electro-active loudspeaker
WO2019103017A1 (ja) * 2017-11-21 2019-05-31 日東電工株式会社 消音システム
CN111373768A (zh) * 2017-11-21 2020-07-03 日东电工株式会社 用于形成压电扬声器的层叠体
GB2579672B (en) * 2018-12-12 2021-01-06 Thales Holdings Uk Plc A piezo-resistive hydrophone

Also Published As

Publication number Publication date
EP0732864A2 (en) 1996-09-18
JPH08265897A (ja) 1996-10-11
JP3930580B2 (ja) 2007-06-13

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