CN101082657B - 一种磁场检测装置和方法 - Google Patents
一种磁场检测装置和方法 Download PDFInfo
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- CN101082657B CN101082657B CN 200610060857 CN200610060857A CN101082657B CN 101082657 B CN101082657 B CN 101082657B CN 200610060857 CN200610060857 CN 200610060857 CN 200610060857 A CN200610060857 A CN 200610060857A CN 101082657 B CN101082657 B CN 101082657B
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- 238000000034 method Methods 0.000 title description 10
- 238000004804 winding Methods 0.000 claims abstract description 33
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 7
- 238000012360 testing method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
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CN 200610060857 CN101082657B (zh) | 2006-06-01 | 2006-06-01 | 一种磁场检测装置和方法 |
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CN 200610060857 CN101082657B (zh) | 2006-06-01 | 2006-06-01 | 一种磁场检测装置和方法 |
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CN101082657A CN101082657A (zh) | 2007-12-05 |
CN101082657B true CN101082657B (zh) | 2012-04-18 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107342661B (zh) * | 2016-04-28 | 2020-07-07 | 德昌电机(深圳)有限公司 | 磁传感器集成电路、电机组件及应用设备 |
CN106655431B (zh) * | 2016-12-21 | 2023-05-12 | 江西佰仕通电子科技有限公司 | 一种自动调节电流充电器电路 |
CN107769530B (zh) * | 2017-11-29 | 2020-06-02 | 上海空间电源研究所 | 同步整流Buck变换器的SiC开关管驱动电路及方法 |
CN110345973B (zh) * | 2019-07-25 | 2021-03-16 | 深圳市普颂电子有限公司 | 电涡流传感器及检测方法 |
CN111478583B (zh) * | 2020-04-24 | 2021-04-20 | 无锡芯朋微电子股份有限公司 | 开关电源控制电路及应用该电路的开关电源控制方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4340861A (en) * | 1980-03-03 | 1982-07-20 | Raytheon Company | Method of measuring magnetic field characteristics of magnetic materials |
CN2099979U (zh) * | 1991-07-17 | 1992-03-25 | 机械电子工业部第五八研究所 | 光电耦合式微型电量传感器 |
CN2134658Y (zh) * | 1992-09-01 | 1993-05-26 | 王传武 | 电度表 |
US5773974A (en) * | 1995-04-13 | 1998-06-30 | Credence Technologies, Inc. | Portable electro-magnetic field detection and measurement apparatus for near-field test and measurements |
US6456069B1 (en) * | 1999-03-05 | 2002-09-24 | The United States Of America As Represented By The Secretary Of The Navy | Fluxgate magnetic field sensor incorporating ferromagnetic test material into its magnetic circuitry |
CN2711748Y (zh) * | 2004-08-04 | 2005-07-20 | 吴健 | 永磁检测装置 |
CN200989937Y (zh) * | 2006-06-01 | 2007-12-12 | 深圳长城开发科技股份有限公司 | 一种磁场检测装置 |
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2006
- 2006-06-01 CN CN 200610060857 patent/CN101082657B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4340861A (en) * | 1980-03-03 | 1982-07-20 | Raytheon Company | Method of measuring magnetic field characteristics of magnetic materials |
CN2099979U (zh) * | 1991-07-17 | 1992-03-25 | 机械电子工业部第五八研究所 | 光电耦合式微型电量传感器 |
CN2134658Y (zh) * | 1992-09-01 | 1993-05-26 | 王传武 | 电度表 |
US5773974A (en) * | 1995-04-13 | 1998-06-30 | Credence Technologies, Inc. | Portable electro-magnetic field detection and measurement apparatus for near-field test and measurements |
US6456069B1 (en) * | 1999-03-05 | 2002-09-24 | The United States Of America As Represented By The Secretary Of The Navy | Fluxgate magnetic field sensor incorporating ferromagnetic test material into its magnetic circuitry |
CN2711748Y (zh) * | 2004-08-04 | 2005-07-20 | 吴健 | 永磁检测装置 |
CN200989937Y (zh) * | 2006-06-01 | 2007-12-12 | 深圳长城开发科技股份有限公司 | 一种磁场检测装置 |
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CN101082657A (zh) | 2007-12-05 |
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Address after: 611731 No. 99, Tianquan Road, high tech Zone, Chengdu, Sichuan Patentee after: Chengdu Great Wall Development Technology Co.,Ltd. Address before: 611731 No. 99, Tianquan Road, high tech Zone, Chengdu, Sichuan Patentee before: CHENGDU GREAT WALL DEVELOPMENT TECHNOLOGY Co.,Ltd. |
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