CN201170947Y - 消防终端用压电陶瓷语音报警器 - Google Patents
消防终端用压电陶瓷语音报警器 Download PDFInfo
- Publication number
- CN201170947Y CN201170947Y CNU2008200328213U CN200820032821U CN201170947Y CN 201170947 Y CN201170947 Y CN 201170947Y CN U2008200328213 U CNU2008200328213 U CN U2008200328213U CN 200820032821 U CN200820032821 U CN 200820032821U CN 201170947 Y CN201170947 Y CN 201170947Y
- Authority
- CN
- China
- Prior art keywords
- fire
- piezoelectric ceramic
- voice alarm
- voice
- fighting terminal
- 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
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- 239000000919 ceramic Substances 0.000 title claims abstract description 20
- 239000004744 fabric Substances 0.000 claims abstract description 9
- 229910052573 porcelain Inorganic materials 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 4
- 238000003475 lamination Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 abstract description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Piezo-Electric Transducers For Audible Bands (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200328213U CN201170947Y (zh) | 2008-03-10 | 2008-03-10 | 消防终端用压电陶瓷语音报警器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200328213U CN201170947Y (zh) | 2008-03-10 | 2008-03-10 | 消防终端用压电陶瓷语音报警器 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201170947Y true CN201170947Y (zh) | 2008-12-24 |
Family
ID=40209999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200328213U Expired - Lifetime CN201170947Y (zh) | 2008-03-10 | 2008-03-10 | 消防终端用压电陶瓷语音报警器 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201170947Y (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102291654A (zh) * | 2011-08-25 | 2011-12-21 | 常州声翔电子有限公司 | 振膜式压电扬声器 |
| CN102711026A (zh) * | 2012-06-25 | 2012-10-03 | 汉得利(常州)电子有限公司 | 汽车用压电式低能耗宽频警示装置 |
-
2008
- 2008-03-10 CN CNU2008200328213U patent/CN201170947Y/zh not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102291654A (zh) * | 2011-08-25 | 2011-12-21 | 常州声翔电子有限公司 | 振膜式压电扬声器 |
| CN102711026A (zh) * | 2012-06-25 | 2012-10-03 | 汉得利(常州)电子有限公司 | 汽车用压电式低能耗宽频警示装置 |
| CN102711026B (zh) * | 2012-06-25 | 2014-07-09 | 汉得利(常州)电子有限公司 | 汽车用压电式低能耗宽频警示装置 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHANGZHOU BEISU INTELLIGENT TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HADELI (CHANGZHOU) ELECTRONIC CO., LTD. Effective date: 20140901 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 213032 CHANGZHOU, JIANGSU PROVINCE TO: 213000 CHANGZHOU, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140901 Address after: Wujin District of Jiangsu city in Changzhou province 213000 Chang Wu Road No. 801, Changzhou science and Technology City Tianrun building C block 602 Patentee after: CHANGZHOU BESTAR INTELLIGENT TECHNOLOGY CO., LTD. Address before: 213032 No. 199 west the Yellow River Road, Xinbei District, Jiangsu, Changzhou Patentee before: BeStar Electronics Industry Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20081224 |
|
| CX01 | Expiry of patent term |