JPS6360400B2 - - Google Patents
Info
- Publication number
- JPS6360400B2 JPS6360400B2 JP57194204A JP19420482A JPS6360400B2 JP S6360400 B2 JPS6360400 B2 JP S6360400B2 JP 57194204 A JP57194204 A JP 57194204A JP 19420482 A JP19420482 A JP 19420482A JP S6360400 B2 JPS6360400 B2 JP S6360400B2
- Authority
- JP
- Japan
- Prior art keywords
- resonance
- sound
- box
- piezoelectric vibrator
- space
- 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.)
- Expired
Links
- 238000005192 partition Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57194204A JPS5984297A (ja) | 1982-11-05 | 1982-11-05 | 圧電ブザ− |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57194204A JPS5984297A (ja) | 1982-11-05 | 1982-11-05 | 圧電ブザ− |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5984297A JPS5984297A (ja) | 1984-05-15 |
| JPS6360400B2 true JPS6360400B2 (forum.php) | 1988-11-24 |
Family
ID=16320680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57194204A Granted JPS5984297A (ja) | 1982-11-05 | 1982-11-05 | 圧電ブザ− |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5984297A (forum.php) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6137699U (ja) * | 1984-08-08 | 1986-03-08 | 株式会社村田製作所 | 圧電発音装置 |
| JPH0727386B2 (ja) * | 1989-09-30 | 1995-03-29 | 太陽誘電株式会社 | 圧電音響装置 |
| JP5042274B2 (ja) * | 2009-05-21 | 2012-10-03 | ホーチキ株式会社 | 警報器の音響構造 |
| JP5818666B2 (ja) * | 2011-12-13 | 2015-11-18 | 理研計器株式会社 | 可搬型ガス警報器 |
| CN106454656B (zh) * | 2016-10-10 | 2022-03-22 | 宁波东方电子有限公司 | 一种烟雾报警器的发声腔结构 |
-
1982
- 1982-11-05 JP JP57194204A patent/JPS5984297A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5984297A (ja) | 1984-05-15 |
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