JP2525595Y2 - 自励振型圧電ブザー - Google Patents
自励振型圧電ブザーInfo
- Publication number
- JP2525595Y2 JP2525595Y2 JP1988136840U JP13684088U JP2525595Y2 JP 2525595 Y2 JP2525595 Y2 JP 2525595Y2 JP 1988136840 U JP1988136840 U JP 1988136840U JP 13684088 U JP13684088 U JP 13684088U JP 2525595 Y2 JP2525595 Y2 JP 2525595Y2
- Authority
- JP
- Japan
- Prior art keywords
- lead wire
- air chamber
- case body
- lead
- circuit board
- 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 - Lifetime
Links
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 67
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 9
- 230000001965 increasing effect Effects 0.000 description 7
- 239000000919 ceramic Substances 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 210000002159 anterior chamber Anatomy 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988136840U JP2525595Y2 (ja) | 1988-10-20 | 1988-10-20 | 自励振型圧電ブザー |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988136840U JP2525595Y2 (ja) | 1988-10-20 | 1988-10-20 | 自励振型圧電ブザー |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0258299U JPH0258299U (en, 2012) | 1990-04-26 |
| JP2525595Y2 true JP2525595Y2 (ja) | 1997-02-12 |
Family
ID=31397725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988136840U Expired - Lifetime JP2525595Y2 (ja) | 1988-10-20 | 1988-10-20 | 自励振型圧電ブザー |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2525595Y2 (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104424940A (zh) * | 2013-08-19 | 2015-03-18 | 安电株式会社 | 压电式蜂鸣器 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5172412B2 (ja) * | 2008-03-24 | 2013-03-27 | パナソニック株式会社 | 火災警報器 |
| JP2011233428A (ja) * | 2010-04-28 | 2011-11-17 | Nec Lighting Ltd | 電球型蛍光ランプおよび照明器具 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5757498U (en, 2012) * | 1980-09-19 | 1982-04-05 | ||
| JPS58143392A (ja) * | 1982-02-19 | 1983-08-25 | 株式会社デンソー | 圧電振動式警音器 |
| JPS6266496U (en, 2012) * | 1985-06-21 | 1987-04-24 |
-
1988
- 1988-10-20 JP JP1988136840U patent/JP2525595Y2/ja not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104424940A (zh) * | 2013-08-19 | 2015-03-18 | 安电株式会社 | 压电式蜂鸣器 |
| KR101838335B1 (ko) * | 2013-08-19 | 2018-03-13 | 안덴 가부시키가이샤 | 압전식 부저 |
| CN104424940B (zh) * | 2013-08-19 | 2019-08-09 | 安电株式会社 | 压电式蜂鸣器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0258299U (en, 2012) | 1990-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1819193B1 (en) | Electroacoustic transducing device | |
| EP0146933A2 (en) | Sound generating apparatus | |
| US5432758A (en) | Electroacoustic transducer | |
| JPS63503505A (ja) | 改良された電極間隔を有する音響変換器 | |
| JPH09215092A (ja) | 電気音響変換器 | |
| EP0094971B1 (en) | Sound generator | |
| JP2525595Y2 (ja) | 自励振型圧電ブザー | |
| JP2862802B2 (ja) | 小型発音体 | |
| JPH01100599U (en, 2012) | ||
| JPH11248546A (ja) | 電子体温計のブザー取付構造 | |
| JP3920174B2 (ja) | 電気音響変換器 | |
| JP2907362B2 (ja) | 電気音響変換器 | |
| JP2515257Y2 (ja) | 圧電センサ | |
| JPS6035118Y2 (ja) | 圧電発音体 | |
| CN117354692B (zh) | 一种声学器件 | |
| JP3017165B2 (ja) | サウンダ | |
| JP3057898U (ja) | 圧電発音体 | |
| JP3179405B2 (ja) | 小型発音体 | |
| JPH0554320B2 (en, 2012) | ||
| JP2615358B2 (ja) | 電気音響変換器及びその製造方法 | |
| JPS6311838Y2 (en, 2012) | ||
| JPS6243360Y2 (en, 2012) | ||
| JP3548879B2 (ja) | 圧電型電気音響変換器 | |
| JPS5834873Y2 (ja) | 圧電ブザ− | |
| JPH0228558Y2 (en, 2012) |