AU5747198A - Piezoelectric spring element - Google Patents

Piezoelectric spring element

Info

Publication number
AU5747198A
AU5747198A AU57471/98A AU5747198A AU5747198A AU 5747198 A AU5747198 A AU 5747198A AU 57471/98 A AU57471/98 A AU 57471/98A AU 5747198 A AU5747198 A AU 5747198A AU 5747198 A AU5747198 A AU 5747198A
Authority
AU
Australia
Prior art keywords
spring element
piezoelectric spring
piezoelectric
spring
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.)
Abandoned
Application number
AU57471/98A
Inventor
Jingjiang Bi
Bingli Jiao
Jinduo Zhang
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU5747198A publication Critical patent/AU5747198A/en
Abandoned 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Luminescent Compositions (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
AU57471/98A 1997-02-04 1998-01-27 Piezoelectric spring element Abandoned AU5747198A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN97201121 1997-02-04
CN97201121 1997-02-04
CN97221443U CN2369412Y (en) 1997-02-04 1997-07-22 Curved piezoelectric vibrator
CN97221443 1997-07-22
PCT/CN1998/000017 WO1998034434A1 (en) 1997-02-04 1998-01-27 Piezoelectric spring element

Publications (1)

Publication Number Publication Date
AU5747198A true AU5747198A (en) 1998-08-25

Family

ID=25744447

Family Applications (1)

Application Number Title Priority Date Filing Date
AU57471/98A Abandoned AU5747198A (en) 1997-02-04 1998-01-27 Piezoelectric spring element

Country Status (3)

Country Link
CN (1) CN2369412Y (en)
AU (1) AU5747198A (en)
WO (1) WO1998034434A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2364965B (en) * 1997-09-05 2002-04-03 1 Ltd Manufacture of piezoelectric print head
GB2376834B (en) 1999-12-21 2003-06-25 1 Ltd Loudspeaker using an electro-active device
GB2376796B (en) * 2001-06-20 2004-12-15 1 Ltd Motors and generators using an electro-active device
GB0115074D0 (en) 2001-06-20 2001-08-15 1 Ltd Sensors using an electro-active device
GB0115073D0 (en) 2001-06-20 2001-08-15 1 Ltd Camera lens positioning using an electro-active device
CN110661450B (en) * 2019-09-23 2022-03-29 广西大学 Piezoelectric vibrator with non-linear differential geometric characteristics
WO2022006816A1 (en) * 2020-07-09 2022-01-13 诺思(天津)微***有限责任公司 Mems piezoelectric loudspeaker

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2191909B (en) * 1986-06-19 1989-12-20 Plessey Co Plc Acoustic transducer
US4878207A (en) * 1986-11-07 1989-10-31 Plessey Australia Pty. Ltd. Composite sonar transducer for operation as a low frequency underwater acoustic source
US5452267A (en) * 1994-01-27 1995-09-19 Magnetrol International, Inc. Midrange ultrasonic transducer

Also Published As

Publication number Publication date
CN2369412Y (en) 2000-03-15
WO1998034434A1 (en) 1998-08-06

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