EP0576216A3 - - Google Patents
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- Publication number
- EP0576216A3 EP0576216A3 EP19930304780 EP93304780A EP0576216A3 EP 0576216 A3 EP0576216 A3 EP 0576216A3 EP 19930304780 EP19930304780 EP 19930304780 EP 93304780 A EP93304780 A EP 93304780A EP 0576216 A3 EP0576216 A3 EP 0576216A3
- Authority
- EP
- European Patent Office
- 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.)
- Granted
Links
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
- G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP186138/92 | 1992-06-20 | ||
| JP18613892A JPH066899A (ja) | 1992-06-20 | 1992-06-20 | 電気音響変換器の音圧特性の温度補償方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0576216A2 EP0576216A2 (en) | 1993-12-29 |
| EP0576216A3 true EP0576216A3 (enrdf_load_stackoverflow) | 1994-08-31 |
| EP0576216B1 EP0576216B1 (en) | 1999-03-17 |
Family
ID=16183046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19930304780 Expired - Lifetime EP0576216B1 (en) | 1992-06-20 | 1993-06-18 | Method of compensating for a change in sound pressure characteristic with temperature of an elecrtoacoustic transducer |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0576216B1 (enrdf_load_stackoverflow) |
| JP (1) | JPH066899A (enrdf_load_stackoverflow) |
| CN (1) | CN1038095C (enrdf_load_stackoverflow) |
| DE (1) | DE69323930T2 (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001204096A (ja) * | 2000-01-24 | 2001-07-27 | Star Micronics Co Ltd | 電磁音響変換器およびその製造方法 |
| JP4802998B2 (ja) * | 2005-12-19 | 2011-10-26 | セイコーエプソン株式会社 | 静電型超音波トランスデューサの駆動制御方法、静電型超音波トランスデューサ、これを用いた超音波スピーカ、音声信号再生方法、超指向性音響システム及び表示装置 |
| EP3382691B1 (en) * | 2017-03-30 | 2021-05-26 | Mitsuba Corporation | Horn device |
| CN112827787B (zh) * | 2021-01-07 | 2022-06-21 | 歌尔微电子股份有限公司 | 超声波换能器 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2041616A (en) * | 1979-01-29 | 1980-09-10 | Ibuki Kogyo Co Ltd | Electric horns |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59150880A (ja) * | 1983-02-14 | 1984-08-29 | 国産金属工業株式会社 | ドア錠 |
-
1992
- 1992-06-20 JP JP18613892A patent/JPH066899A/ja active Pending
-
1993
- 1993-06-18 DE DE1993623930 patent/DE69323930T2/de not_active Expired - Fee Related
- 1993-06-18 EP EP19930304780 patent/EP0576216B1/en not_active Expired - Lifetime
- 1993-06-19 CN CN 93107429 patent/CN1038095C/zh not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2041616A (en) * | 1979-01-29 | 1980-09-10 | Ibuki Kogyo Co Ltd | Electric horns |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1038095C (zh) | 1998-04-15 |
| DE69323930D1 (de) | 1999-04-22 |
| EP0576216A2 (en) | 1993-12-29 |
| JPH066899A (ja) | 1994-01-14 |
| EP0576216B1 (en) | 1999-03-17 |
| DE69323930T2 (de) | 1999-08-26 |
| CN1083300A (zh) | 1994-03-02 |
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