AU5747198A - Piezoelectric spring element - Google Patents
Piezoelectric spring elementInfo
- 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
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)
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)
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)
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 |
-
1997
- 1997-07-22 CN CN97221443U patent/CN2369412Y/en not_active Expired - Fee Related
-
1998
- 1998-01-27 WO PCT/CN1998/000017 patent/WO1998034434A1/en active Application Filing
- 1998-01-27 AU AU57471/98A patent/AU5747198A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN2369412Y (en) | 2000-03-15 |
WO1998034434A1 (en) | 1998-08-06 |
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