CN100458455C - 对接地状态进行检测的信号产生电路 - Google Patents
对接地状态进行检测的信号产生电路 Download PDFInfo
- Publication number
- CN100458455C CN100458455C CNB200610157046XA CN200610157046A CN100458455C CN 100458455 C CN100458455 C CN 100458455C CN B200610157046X A CNB200610157046X A CN B200610157046XA CN 200610157046 A CN200610157046 A CN 200610157046A CN 100458455 C CN100458455 C CN 100458455C
- Authority
- CN
- China
- Prior art keywords
- resistance
- diode
- input
- unit
- signal
- 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 - Fee Related
Links
- 239000003990 capacitor Substances 0.000 claims description 21
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 230000005283 ground state Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003405 preventing effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
- G01R27/18—Measuring resistance to earth, i.e. line to ground
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Direct Current Feeding And Distribution (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
Description
Claims (4)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200610157046XA CN100458455C (zh) | 2006-11-23 | 2006-11-23 | 对接地状态进行检测的信号产生电路 |
US12/312,279 US8134371B2 (en) | 2006-11-23 | 2007-10-17 | Signal generating circuit for detecting ground status |
CN2007800343828A CN101883988A (zh) | 2006-11-23 | 2007-10-17 | 接地状态检测信号产生电路 |
PCT/CN2007/002969 WO2008061432A1 (fr) | 2006-11-23 | 2007-10-17 | Circuit de génération de signal permettant de détecter un état de masse |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200610157046XA CN100458455C (zh) | 2006-11-23 | 2006-11-23 | 对接地状态进行检测的信号产生电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1987499A CN1987499A (zh) | 2007-06-27 |
CN100458455C true CN100458455C (zh) | 2009-02-04 |
Family
ID=38184374
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200610157046XA Expired - Fee Related CN100458455C (zh) | 2006-11-23 | 2006-11-23 | 对接地状态进行检测的信号产生电路 |
CN2007800343828A Pending CN101883988A (zh) | 2006-11-23 | 2007-10-17 | 接地状态检测信号产生电路 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800343828A Pending CN101883988A (zh) | 2006-11-23 | 2007-10-17 | 接地状态检测信号产生电路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8134371B2 (zh) |
CN (2) | CN100458455C (zh) |
WO (1) | WO2008061432A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100458455C (zh) * | 2006-11-23 | 2009-02-04 | 韩俊 | 对接地状态进行检测的信号产生电路 |
CN102288851A (zh) * | 2010-06-17 | 2011-12-21 | 中兴通讯股份有限公司 | 一种检测工作地和保护地连接的装置 |
CN103076561B (zh) * | 2012-12-27 | 2015-01-14 | 马惠馨 | 开关检测电路及其检测方法以及具有该电路的两用智能灯 |
CN103278729B (zh) * | 2013-05-03 | 2015-10-28 | 国家电网公司 | 高压测试用接地状况测试仪 |
WO2015157774A1 (en) | 2014-04-11 | 2015-10-15 | Wood Stone Corporation | Ground quality check systems and methods |
GB201505832D0 (en) | 2015-04-04 | 2015-05-20 | Ubiqutek Ltd | Apparatus and method for electrically killing plants |
CN106066443B (zh) * | 2016-06-07 | 2018-07-10 | 浙江医药高等专科学校 | 一种安全接地检测器的采样电路及安全接地检测器 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3818330A (en) * | 1972-08-17 | 1974-06-18 | Hitachi Ltd | Device having a bridge circuit for detecting faults in an electric network |
US4829289A (en) * | 1987-02-17 | 1989-05-09 | Voltec Corporation | Static grounding and monitoring accessory |
CN2142574Y (zh) * | 1992-10-29 | 1993-09-22 | 牟平县电业局 | 电力系统接地检测装置 |
US5477412A (en) * | 1993-07-08 | 1995-12-19 | Leviton Manufacturing Co., Inc. | Ground fault circuit interrupter incorporating miswiring prevention circuitry |
JPH09159714A (ja) * | 1995-12-06 | 1997-06-20 | Taimu Giken Kk | アース線接続確認装置 |
CN2318639Y (zh) * | 1997-10-20 | 1999-05-12 | 杨学昌 | 静电接地系统的接地监测器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3922659A (en) * | 1974-07-29 | 1975-11-25 | Baxter Laboratories Inc | Power line fault indicating system employing a neon lamp oscillator |
US3996496A (en) * | 1974-11-25 | 1976-12-07 | Borg-Warner Corporation | Ground integrity monitor for electrical apparatus |
US5065104A (en) * | 1987-02-17 | 1991-11-12 | Alexander Kusko | Fault sensing with an artificial reference potential provided by an isolated capacitance effect |
GB2235982A (en) * | 1989-09-07 | 1991-03-20 | Excil Electronics Ltd | Earth continuity checking system |
GB2381322B (en) * | 2001-10-24 | 2005-09-14 | Martindale Electric Company Lt | Loop impedance meter |
FR2851338B1 (fr) * | 2003-02-13 | 2005-04-22 | Arnould Roger | Appareil de surveillance permanente d'un reseau electrique |
US7456588B2 (en) * | 2006-06-05 | 2008-11-25 | Osram Sylvania Inc. | Arrangement and method for providing power line communication from an AC power source to a circuit for powering a load, and electronic ballasts therefor |
CN100458455C (zh) * | 2006-11-23 | 2009-02-04 | 韩俊 | 对接地状态进行检测的信号产生电路 |
-
2006
- 2006-11-23 CN CNB200610157046XA patent/CN100458455C/zh not_active Expired - Fee Related
-
2007
- 2007-10-17 WO PCT/CN2007/002969 patent/WO2008061432A1/zh active Application Filing
- 2007-10-17 US US12/312,279 patent/US8134371B2/en not_active Expired - Fee Related
- 2007-10-17 CN CN2007800343828A patent/CN101883988A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3818330A (en) * | 1972-08-17 | 1974-06-18 | Hitachi Ltd | Device having a bridge circuit for detecting faults in an electric network |
US4829289A (en) * | 1987-02-17 | 1989-05-09 | Voltec Corporation | Static grounding and monitoring accessory |
CN2142574Y (zh) * | 1992-10-29 | 1993-09-22 | 牟平县电业局 | 电力系统接地检测装置 |
US5477412A (en) * | 1993-07-08 | 1995-12-19 | Leviton Manufacturing Co., Inc. | Ground fault circuit interrupter incorporating miswiring prevention circuitry |
JPH09159714A (ja) * | 1995-12-06 | 1997-06-20 | Taimu Giken Kk | アース線接続確認装置 |
CN2318639Y (zh) * | 1997-10-20 | 1999-05-12 | 杨学昌 | 静电接地系统的接地监测器 |
Also Published As
Publication number | Publication date |
---|---|
US8134371B2 (en) | 2012-03-13 |
US20090315538A1 (en) | 2009-12-24 |
CN1987499A (zh) | 2007-06-27 |
WO2008061432A1 (fr) | 2008-05-29 |
CN101883988A (zh) | 2010-11-10 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHENZHEN HUAKETAI SCIENCE + TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HAN JUN Effective date: 20090508 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090508 Address after: Science and Technology Pioneer Center, 1 Qilin Road, Shenzhen, Guangdong, 804-805, Nanshan District Patentee after: Shenzhen soaraway Technology Co. Ltd. Address before: Room 801-802, Nanshan Science and technology innovation center, Nanshan District, Guangdong, Shenzhen Patentee before: Han Jun |
|
DD01 | Delivery of document by public notice |
Addressee: Shenzhen soaraway Technology Co. Ltd. Han Jun Document name: Notification to Pay the Fees |
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DD01 | Delivery of document by public notice |
Addressee: Shenzhen soaraway Technology Co. Ltd. Document name: Notification to Pay the Fees |
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DD01 | Delivery of document by public notice |
Addressee: Shenzhen soaraway Technology Co. Ltd. Document name: Notification of Termination of Patent Right |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090204 Termination date: 20131123 |