CN210091321U - 一种声光报警器的供电控制电路 - Google Patents
一种声光报警器的供电控制电路 Download PDFInfo
- Publication number
- CN210091321U CN210091321U CN201921032480.4U CN201921032480U CN210091321U CN 210091321 U CN210091321 U CN 210091321U CN 201921032480 U CN201921032480 U CN 201921032480U CN 210091321 U CN210091321 U CN 210091321U
- Authority
- CN
- China
- Prior art keywords
- control circuit
- power supply
- pin
- circuit
- audible
- 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
Images
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921032480.4U CN210091321U (zh) | 2019-07-03 | 2019-07-03 | 一种声光报警器的供电控制电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921032480.4U CN210091321U (zh) | 2019-07-03 | 2019-07-03 | 一种声光报警器的供电控制电路 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210091321U true CN210091321U (zh) | 2020-02-18 |
Family
ID=69484747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921032480.4U Active CN210091321U (zh) | 2019-07-03 | 2019-07-03 | 一种声光报警器的供电控制电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN210091321U (zh) |
-
2019
- 2019-07-03 CN CN201921032480.4U patent/CN210091321U/zh active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102332699A (zh) | 地线安全电压控制系统 | |
CN101299287A (zh) | 带发光二极管的危险报警器 | |
CN202159961U (zh) | 地线安全电压控制系统 | |
CN205610290U (zh) | 充电桩过压保护系统 | |
CN210091321U (zh) | 一种声光报警器的供电控制电路 | |
CN101374167A (zh) | 电话线路防盗装置 | |
CN110708051A (zh) | 一种开关控制逻辑电路 | |
CN204882822U (zh) | 一种断路器开关状态检测装置 | |
CN204390954U (zh) | 车载按键指示电路和车载智能终端 | |
CN205622308U (zh) | 电网防自备发电机倒送电系统 | |
CN114156996A (zh) | 点火夹、启动电源及启动装置 | |
CN204719196U (zh) | 一种闪光继电器的检测装置 | |
CN113671389A (zh) | 一种遥控器低电量提醒装置、方法 | |
CN105449841A (zh) | 电网防自备发电机倒送电系统 | |
JP2012152065A (ja) | 電源装置 | |
CN110726956A (zh) | 漏电检测电路及装置 | |
US20160056861A1 (en) | Communication terminal and communication system | |
CN106056890B (zh) | 一种电力负荷管理终端控制功能扩展装置 | |
CN210629093U (zh) | 一种线路保护电路及负载供电装置 | |
CN104680746A (zh) | 一种用于车载信息终端报警的自举电路 | |
CN217037040U (zh) | 电源电路、电源及图像信号发生器 | |
CN207234377U (zh) | 一种电器保护装置 | |
CN211856716U (zh) | 电压指示装置 | |
CN104078927A (zh) | 灯具驱动欠压报警电路 | |
CN111552190B (zh) | 一种控制硬件设备功能的方法及其系统和装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: No. 803 and 804, 8 / F, building 7, No. 599, shijicheng South Road, Chengdu hi tech Zone, China (Sichuan) pilot Free Trade Zone, Chengdu 610000, Sichuan Province Patentee after: Chengdu yunstare Technology Co.,Ltd. Address before: 610000 Chengdu, Sichuan, China (Sichuan) free trade pilot area, Chengdu high tech Zone, 10 Tianhua two road 219, 6 level 601. Patentee before: Chengdu Huina Intelligent Technology Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Power supply control circuit of audible and visual alarm Effective date of registration: 20200618 Granted publication date: 20200218 Pledgee: Bank of Chengdu science and technology branch of Limited by Share Ltd. Pledgor: Chengdu yunstare Technology Co.,Ltd. Registration number: Y2020980003187 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210621 Granted publication date: 20200218 Pledgee: Bank of Chengdu science and technology branch of Limited by Share Ltd. Pledgor: Chengdu yunstare Technology Co.,Ltd. Registration number: Y2020980003187 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A power supply control circuit of sound and light alarm Effective date of registration: 20210630 Granted publication date: 20200218 Pledgee: Bank of Chengdu science and technology branch of Limited by Share Ltd. Pledgor: Chengdu yunstare Technology Co.,Ltd. Registration number: Y2021510000137 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220704 Granted publication date: 20200218 Pledgee: Bank of Chengdu science and technology branch of Limited by Share Ltd. Pledgor: Chengdu yunstare Technology Co.,Ltd. Registration number: Y2021510000137 |