KR20010052439A - 공진 압전 경고 디바이스 - Google Patents
공진 압전 경고 디바이스 Download PDFInfo
- Publication number
- KR20010052439A KR20010052439A KR1020007013453A KR20007013453A KR20010052439A KR 20010052439 A KR20010052439 A KR 20010052439A KR 1020007013453 A KR1020007013453 A KR 1020007013453A KR 20007013453 A KR20007013453 A KR 20007013453A KR 20010052439 A KR20010052439 A KR 20010052439A
- Authority
- KR
- South Korea
- Prior art keywords
- piezoelectric
- actuator
- movable body
- control signal
- piezoelectric element
- Prior art date
Links
- 230000033001 locomotion Effects 0.000 claims abstract description 41
- 238000013016 damping Methods 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims description 17
- 239000000758 substrate Substances 0.000 claims description 12
- 239000000696 magnetic material Substances 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000003302 ferromagnetic material Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 11
- 239000011241 protective layer Substances 0.000 description 6
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 210000000707 wrist Anatomy 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
- G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G13/00—Producing acoustic time signals
- G04G13/02—Producing acoustic time signals at preselected times, e.g. alarm clocks
- G04G13/021—Details
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/087,558 US6078126A (en) | 1998-05-29 | 1998-05-29 | Resonant piezoelectric alerting device |
| US09/087,309 | 1998-05-29 | ||
| US09/087,309 US5945772A (en) | 1998-05-29 | 1998-05-29 | Damped resonant piezoelectric alerting device |
| US09/087,558 | 1998-05-29 | ||
| PCT/US1999/009241 WO1999063604A1 (fr) | 1998-05-29 | 1999-04-28 | Dispositif d'avertissement piezoelectrique resonant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20010052439A true KR20010052439A (ko) | 2001-06-25 |
Family
ID=26776828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020007013453A KR20010052439A (ko) | 1998-05-29 | 1999-04-28 | 공진 압전 경고 디바이스 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1088352A1 (fr) |
| JP (1) | JP2002517907A (fr) |
| KR (1) | KR20010052439A (fr) |
| CN (1) | CN1303522A (fr) |
| WO (1) | WO1999063604A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010011047A1 (de) * | 2010-03-11 | 2011-09-15 | Johnson Matthey Catalysts (Germany) Gmbh | Biegewandler |
| JP6172971B2 (ja) * | 2013-02-27 | 2017-08-02 | オリンパス株式会社 | 駆動装置、及び画像機器 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4342936A (en) * | 1980-12-19 | 1982-08-03 | Eastman Kodak Company | High deflection bandwidth product polymeric piezoelectric flexure mode device and method of making same |
| US4387318A (en) * | 1981-06-04 | 1983-06-07 | Piezo Electric Products, Inc. | Piezoelectric fluid-electric generator |
| JPH02240977A (ja) * | 1989-03-14 | 1990-09-25 | Toshiba Corp | 変位発生装置 |
| JPH039519A (ja) * | 1989-06-07 | 1991-01-17 | Tosoh Corp | 屈曲型変位素子 |
| JPH039581A (ja) * | 1989-06-07 | 1991-01-17 | Jgc Corp | アクチュエーター |
| US5068567A (en) * | 1990-10-26 | 1991-11-26 | General Electric Company | Apparatus for increasing the recoverable energy of a piezoelectric bender |
| US5514927A (en) * | 1994-02-28 | 1996-05-07 | Motorola, Inc. | Piezoelectric audio transducer |
| US5780958A (en) * | 1995-11-03 | 1998-07-14 | Aura Systems, Inc. | Piezoelectric vibrating device |
-
1999
- 1999-04-28 WO PCT/US1999/009241 patent/WO1999063604A1/fr not_active Application Discontinuation
- 1999-04-28 KR KR1020007013453A patent/KR20010052439A/ko not_active Application Discontinuation
- 1999-04-28 JP JP2000552724A patent/JP2002517907A/ja active Pending
- 1999-04-28 CN CN99806807A patent/CN1303522A/zh active Pending
- 1999-04-28 EP EP99924123A patent/EP1088352A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CN1303522A (zh) | 2001-07-11 |
| WO1999063604A1 (fr) | 1999-12-09 |
| JP2002517907A (ja) | 2002-06-18 |
| EP1088352A1 (fr) | 2001-04-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E601 | Decision to refuse application |