CN104732683B - 一种低耗声光报警电路 - Google Patents
一种低耗声光报警电路 Download PDFInfo
- Publication number
- CN104732683B CN104732683B CN201510130622.0A CN201510130622A CN104732683B CN 104732683 B CN104732683 B CN 104732683B CN 201510130622 A CN201510130622 A CN 201510130622A CN 104732683 B CN104732683 B CN 104732683B
- Authority
- CN
- China
- Prior art keywords
- resistance
- type
- integrated chip
- pin
- base integrated
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510130622.0A CN104732683B (zh) | 2015-03-24 | 2015-03-24 | 一种低耗声光报警电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510130622.0A CN104732683B (zh) | 2015-03-24 | 2015-03-24 | 一种低耗声光报警电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104732683A CN104732683A (zh) | 2015-06-24 |
CN104732683B true CN104732683B (zh) | 2017-04-12 |
Family
ID=53456547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510130622.0A Active CN104732683B (zh) | 2015-03-24 | 2015-03-24 | 一种低耗声光报警电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104732683B (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0680728A1 (en) * | 1994-05-04 | 1995-11-08 | Alisea - Assistenza Logistica e Ingegneria per i Sistemi Elettronici e d'Automazione Srl | System for the automatic monitoring of the level of the attention of a human operator |
CN2380968Y (zh) * | 1999-07-04 | 2000-05-31 | 吴光辉 | 光控防盗报警器 |
CN102903195A (zh) * | 2012-11-08 | 2013-01-30 | 成都江法科技有限公司 | 一种家用安全报警装置 |
CN203094047U (zh) * | 2012-12-24 | 2013-07-31 | 重庆凯拓科技发展有限公司 | 汽车制动气压欠压报警器 |
CN203673603U (zh) * | 2013-12-10 | 2014-06-25 | 重庆市百可科技(集团)有限公司 | 一种家用式防盗报警器 |
CN203909963U (zh) * | 2014-06-23 | 2014-10-29 | 哈尔滨师范大学 | 计算机防盗报警器 |
CN204440583U (zh) * | 2015-03-15 | 2015-07-01 | 易礼智 | 一种声光报警电路 |
-
2015
- 2015-03-24 CN CN201510130622.0A patent/CN104732683B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0680728A1 (en) * | 1994-05-04 | 1995-11-08 | Alisea - Assistenza Logistica e Ingegneria per i Sistemi Elettronici e d'Automazione Srl | System for the automatic monitoring of the level of the attention of a human operator |
CN2380968Y (zh) * | 1999-07-04 | 2000-05-31 | 吴光辉 | 光控防盗报警器 |
CN102903195A (zh) * | 2012-11-08 | 2013-01-30 | 成都江法科技有限公司 | 一种家用安全报警装置 |
CN203094047U (zh) * | 2012-12-24 | 2013-07-31 | 重庆凯拓科技发展有限公司 | 汽车制动气压欠压报警器 |
CN203673603U (zh) * | 2013-12-10 | 2014-06-25 | 重庆市百可科技(集团)有限公司 | 一种家用式防盗报警器 |
CN203909963U (zh) * | 2014-06-23 | 2014-10-29 | 哈尔滨师范大学 | 计算机防盗报警器 |
CN204440583U (zh) * | 2015-03-15 | 2015-07-01 | 易礼智 | 一种声光报警电路 |
Also Published As
Publication number | Publication date |
---|---|
CN104732683A (zh) | 2015-06-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104732683B (zh) | 一种低耗声光报警电路 | |
CN205232038U (zh) | 变频电源电路和电视机 | |
CN204440583U (zh) | 一种声光报警电路 | |
CN206656777U (zh) | 简易水位报警器 | |
CN213755052U (zh) | 一种灯控制模块及电动车仪表 | |
CN103692964A (zh) | 汽车12v转向灯闪烁及蜂鸣提醒总成 | |
CN214591326U (zh) | 一种新型电源的振荡电路 | |
CN203180901U (zh) | 振动式语音调频无线发射机 | |
CN208797823U (zh) | 逆变器上桥驱动电路 | |
CN206819728U (zh) | 一种多音调蜂鸣器电路 | |
CN203489950U (zh) | 一种用于强酸强碱溶液的液位报警器 | |
CN208006203U (zh) | 一种具有湿度报警功能的注塑机控制柜 | |
TWI448199B (zh) | 發光二極體驅動裝置及方法 | |
CN204117334U (zh) | 一种来停电报警电路 | |
CN210271762U (zh) | 一种pcb板载抗干扰型声光一体式蜂鸣器 | |
CN204632027U (zh) | 一种振动式家用防盗报警电路 | |
CN206313426U (zh) | 一种带有报警功能的短路保护器 | |
CN213903403U (zh) | 电路板湿度检测装置 | |
CN201570098U (zh) | 一种断线式声光防盗报警器 | |
CN217787839U (zh) | 一种双音调报警器 | |
CN203015186U (zh) | 夜行灯 | |
CN2177228Y (zh) | 液位报满控制器 | |
CN218630125U (zh) | 一种开关机电量显示电路 | |
CN203675003U (zh) | 四百瓦直流逆变器 | |
CN215871909U (zh) | 单gpio控制双led电路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Yi Lizhi Inventor after: Chen Zhongping Inventor after: Yin Mei Inventor before: Yi Lizhi |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170316 Address after: 410151 Hunan province Changsha Wanjiali Road No. 100 River Applicant after: Yi Lizhi Applicant after: Chen Zhongping Applicant after: Yin Mei Address before: 410151 Hunan province Changsha Wanjiali Road No. 100 River Applicant before: Yi Lizhi |
|
GR01 | Patent grant | ||
GR01 | Patent grant |