CN111175561A - 一种双电源电压检测电路及系统 - Google Patents
一种双电源电压检测电路及系统 Download PDFInfo
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- CN111175561A CN111175561A CN201911398090.3A CN201911398090A CN111175561A CN 111175561 A CN111175561 A CN 111175561A CN 201911398090 A CN201911398090 A CN 201911398090A CN 111175561 A CN111175561 A CN 111175561A
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- Prior art keywords
- operational amplifier
- voltage
- power supply
- dual
- acquisition circuit
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0084—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring voltage only
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
Abstract
Description
Claims (9)
Priority Applications (1)
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CN201911398090.3A CN111175561B (zh) | 2019-12-30 | 2019-12-30 | 一种双电源电压检测电路及系统 |
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CN201911398090.3A CN111175561B (zh) | 2019-12-30 | 2019-12-30 | 一种双电源电压检测电路及系统 |
Publications (2)
Publication Number | Publication Date |
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CN111175561A true CN111175561A (zh) | 2020-05-19 |
CN111175561B CN111175561B (zh) | 2022-07-05 |
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CN201911398090.3A Active CN111175561B (zh) | 2019-12-30 | 2019-12-30 | 一种双电源电压检测电路及系统 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112858945A (zh) * | 2021-01-26 | 2021-05-28 | 重庆市龙门浩职业中学校 | 一种正负电源检测装置 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1483389A (en) * | 1973-12-26 | 1977-08-17 | Motorola Inc | Power amplifier capable of operating class a and class ab |
US5319303A (en) * | 1992-02-12 | 1994-06-07 | Sony/Tektronix Corporation | Current source circuit |
CN101312303A (zh) * | 2007-05-21 | 2008-11-26 | 佛山普立华科技有限公司 | 电源切换装置 |
US20100171552A1 (en) * | 2008-12-31 | 2010-07-08 | French John B | Push-Pull Linear Hybrid Class H Amplifier |
US20110156811A1 (en) * | 2009-12-24 | 2011-06-30 | Denso Corporation | Voltage detection device |
CN103560675A (zh) * | 2013-10-21 | 2014-02-05 | 广州金升阳科技有限公司 | 一种电源输出控制电路及多层电源供电系统 |
CN206585543U (zh) * | 2017-03-13 | 2017-10-24 | 浙江绍兴苏泊尔生活电器有限公司 | 电平转换电路和电器设备 |
CN207490898U (zh) * | 2017-12-01 | 2018-06-12 | 广州万孚生物技术股份有限公司 | 双电源运放的逻辑电平转换装置和放大电路 |
CN208013394U (zh) * | 2017-12-12 | 2018-10-26 | 厦门科华恒盛股份有限公司 | 一种电源检测装置 |
US20190154759A1 (en) * | 2017-11-17 | 2019-05-23 | Sanken Electric Co., Ltd. | Battery voltage detector |
CN209197775U (zh) * | 2018-12-25 | 2019-08-02 | 长春汇通光电技术有限公司 | 传感器的接口电路 |
-
2019
- 2019-12-30 CN CN201911398090.3A patent/CN111175561B/zh active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1483389A (en) * | 1973-12-26 | 1977-08-17 | Motorola Inc | Power amplifier capable of operating class a and class ab |
US5319303A (en) * | 1992-02-12 | 1994-06-07 | Sony/Tektronix Corporation | Current source circuit |
CN101312303A (zh) * | 2007-05-21 | 2008-11-26 | 佛山普立华科技有限公司 | 电源切换装置 |
US20100171552A1 (en) * | 2008-12-31 | 2010-07-08 | French John B | Push-Pull Linear Hybrid Class H Amplifier |
US20110156811A1 (en) * | 2009-12-24 | 2011-06-30 | Denso Corporation | Voltage detection device |
CN103560675A (zh) * | 2013-10-21 | 2014-02-05 | 广州金升阳科技有限公司 | 一种电源输出控制电路及多层电源供电系统 |
CN206585543U (zh) * | 2017-03-13 | 2017-10-24 | 浙江绍兴苏泊尔生活电器有限公司 | 电平转换电路和电器设备 |
US20190154759A1 (en) * | 2017-11-17 | 2019-05-23 | Sanken Electric Co., Ltd. | Battery voltage detector |
CN207490898U (zh) * | 2017-12-01 | 2018-06-12 | 广州万孚生物技术股份有限公司 | 双电源运放的逻辑电平转换装置和放大电路 |
CN208013394U (zh) * | 2017-12-12 | 2018-10-26 | 厦门科华恒盛股份有限公司 | 一种电源检测装置 |
CN209197775U (zh) * | 2018-12-25 | 2019-08-02 | 长春汇通光电技术有限公司 | 传感器的接口电路 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112858945A (zh) * | 2021-01-26 | 2021-05-28 | 重庆市龙门浩职业中学校 | 一种正负电源检测装置 |
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Publication number | Publication date |
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CN111175561B (zh) | 2022-07-05 |
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Address after: 363000 Beidou Industrial Park, Jinfeng Industrial Area, Fujian, Zhangzhou Applicant after: ZHANGZHOU KEHUA TECHNOLOGY Co.,Ltd. Applicant after: Kehua Data Co.,Ltd. Address before: 363000 Beidou Industrial Park, Jinfeng Industrial Area, Fujian, Zhangzhou Applicant before: ZHANGZHOU KEHUA TECHNOLOGY Co.,Ltd. Applicant before: XIAMEN KEHUAHENGSHENG LIMITED BY SHARE Ltd. |
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Effective date of registration: 20210818 Address after: 363000 No. 11, Jinxing Road, Xiangcheng District, Zhangzhou City, Fujian Province Applicant after: Zhangzhou Kehua Electric Technology Co.,Ltd. Applicant after: Kehua Data Co.,Ltd. Address before: 363000 Beidou Industrial Park, Jinfeng Industrial Area, Fujian, Zhangzhou Applicant before: ZHANGZHOU KEHUA TECHNOLOGY Co.,Ltd. Applicant before: Kehua Data Co.,Ltd. |
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