GB0111003D0 - Electrostrictive transducer and method of manufacture thereof - Google Patents

Electrostrictive transducer and method of manufacture thereof

Info

Publication number
GB0111003D0
GB0111003D0 GBGB0111003.0A GB0111003A GB0111003D0 GB 0111003 D0 GB0111003 D0 GB 0111003D0 GB 0111003 A GB0111003 A GB 0111003A GB 0111003 D0 GB0111003 D0 GB 0111003D0
Authority
GB
United Kingdom
Prior art keywords
manufacture
electrostrictive transducer
electrostrictive
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.)
Ceased
Application number
GBGB0111003.0A
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.)
NVF Tech Ltd
Original Assignee
New Transducers 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 New Transducers Ltd filed Critical New Transducers Ltd
Priority to GBGB0111003.0A priority Critical patent/GB0111003D0/en
Publication of GB0111003D0 publication Critical patent/GB0111003D0/en
Priority to PCT/GB2002/002033 priority patent/WO2002091492A2/en
Ceased 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
    • 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
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
    • 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
    • H10N30/87—Electrodes or interconnections, e.g. leads or terminals
    • H10N30/875—Further connection or lead arrangements, e.g. flexible wiring boards, terminal pins

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
GBGB0111003.0A 2001-05-04 2001-05-04 Electrostrictive transducer and method of manufacture thereof Ceased GB0111003D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB0111003.0A GB0111003D0 (en) 2001-05-04 2001-05-04 Electrostrictive transducer and method of manufacture thereof
PCT/GB2002/002033 WO2002091492A2 (en) 2001-05-04 2002-05-03 Electrostrictive bending transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0111003.0A GB0111003D0 (en) 2001-05-04 2001-05-04 Electrostrictive transducer and method of manufacture thereof

Publications (1)

Publication Number Publication Date
GB0111003D0 true GB0111003D0 (en) 2001-06-27

Family

ID=9914068

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0111003.0A Ceased GB0111003D0 (en) 2001-05-04 2001-05-04 Electrostrictive transducer and method of manufacture thereof

Country Status (2)

Country Link
GB (1) GB0111003D0 (en)
WO (1) WO2002091492A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011114471B4 (en) * 2011-09-28 2013-05-08 Eads Deutschland Gmbh Membrane arrangement for sound generation
US9821541B2 (en) 2015-07-14 2017-11-21 uBeam Inc. Laminate material bonding
CN108666415B (en) * 2018-05-21 2021-08-06 哈尔滨工业大学 Preparation method and application of polymer-based piezoelectric bimorph
CN117135990A (en) * 2023-01-31 2023-11-28 荣耀终端有限公司 Piezoelectric device, sound generating device and electronic equipment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622815A (en) * 1970-03-25 1971-11-23 Motorola Inc High reliability ceramic bender
JPS63239879A (en) * 1987-03-27 1988-10-05 Hitachi Denshi Ltd Piezoelectric bimorph
JPH04316377A (en) * 1991-04-15 1992-11-06 Ngk Spark Plug Co Ltd Composite piezoelectric device
JP3405618B2 (en) * 1995-04-11 2003-05-12 松下電器産業株式会社 Bimorph piezoelectric actuator
GB9916091D0 (en) * 1999-07-08 1999-09-08 New Transducers Ltd Panel drive

Also Published As

Publication number Publication date
WO2002091492A2 (en) 2002-11-14
WO2002091492A3 (en) 2003-05-08

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)