DK285987A - Armbaand til overvaagning af en jordforbindelse - Google Patents

Armbaand til overvaagning af en jordforbindelse

Info

Publication number
DK285987A
DK285987A DK285987A DK285987A DK285987A DK 285987 A DK285987 A DK 285987A DK 285987 A DK285987 A DK 285987A DK 285987 A DK285987 A DK 285987A DK 285987 A DK285987 A DK 285987A
Authority
DK
Denmark
Prior art keywords
bracelet
monitoring
earth connection
earth
connection
Prior art date
Application number
DK285987A
Other languages
English (en)
Other versions
DK285987D0 (da
Inventor
Frederick Schneider
Gregory A Fishkind
Ralf P Maroney
Original Assignee
Plug In Storage Syst Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Plug In Storage Syst Inc filed Critical Plug In Storage Syst Inc
Publication of DK285987D0 publication Critical patent/DK285987D0/da
Publication of DK285987A publication Critical patent/DK285987A/da

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/14—Leading-off electric charges, e.g. by earthing
    • 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
    • G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Elimination Of Static Electricity (AREA)
  • Electric Clocks (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
DK285987A 1985-10-04 1987-06-03 Armbaand til overvaagning af en jordforbindelse DK285987A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/784,053 US4638399A (en) 1985-10-04 1985-10-04 Wrist strap ground monitor
PCT/US1986/002059 WO1987002212A1 (en) 1985-10-04 1986-09-30 Wrist strap ground monitor

Publications (2)

Publication Number Publication Date
DK285987D0 DK285987D0 (da) 1987-06-03
DK285987A true DK285987A (da) 1987-06-03

Family

ID=25131204

Family Applications (1)

Application Number Title Priority Date Filing Date
DK285987A DK285987A (da) 1985-10-04 1987-06-03 Armbaand til overvaagning af en jordforbindelse

Country Status (6)

Country Link
US (1) US4638399A (da)
EP (1) EP0253822A4 (da)
JP (1) JPS63502940A (da)
AU (1) AU6408386A (da)
DK (1) DK285987A (da)
WO (1) WO1987002212A1 (da)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62282272A (ja) * 1986-05-30 1987-12-08 Nissan Motor Co Ltd 交差コイル式計器の診断回路
US4785294A (en) * 1986-06-24 1988-11-15 Zero Corporation Static monitoring system
US5051732A (en) * 1988-08-29 1991-09-24 Ericson Manufacturing Company Power outlet ground integrity and wriststrap monitor circuit
US5057965A (en) * 1989-07-06 1991-10-15 Minnesota Mining And Manufacturing Company Work station monitor
US5018044A (en) * 1989-08-23 1991-05-21 Minnesota Mining And Manufacturing Company Dual conductor wristband
US5008779A (en) * 1990-06-21 1991-04-16 Newton Instrument Company Shelf assembly having infinitely vertically adjustable top surface
EP0580913A1 (en) * 1992-07-30 1994-02-02 International Business Machines Corporation System for indicating fault condition on operator's electrostatic discharge protection equipment
DE4235379A1 (de) * 1992-10-16 1994-04-21 Epsa Elektronik & Praezisionsb Einrichtung zur Erfassung der Bedingungen des elektrostatischen Schutzes
US5610526A (en) * 1992-11-23 1997-03-11 The Narda Microwave Corp. Contact hazard meter having a human equivalent circuit
US5457596A (en) * 1993-06-24 1995-10-10 Yang; Hsin-Ming Static electricity protection wrist strap
US5515234A (en) * 1993-06-30 1996-05-07 Texas Instruments Incorporated Antistatic protector and method
US5408186A (en) * 1993-10-05 1995-04-18 Bakhoum; Ezzat G. Single-conductor wrist strap monitoring
CN2212298Y (zh) * 1995-03-10 1995-11-08 杨信明 检测型腕带座
US5686897A (en) * 1995-05-23 1997-11-11 Loh; Meow Yew (Philip) Self-testing electronic grounding device
US6035260A (en) * 1997-04-23 2000-03-07 Northrop Grumman Corporation Wrist strap integrity check circuitry
US5872455A (en) * 1997-05-16 1999-02-16 Northrop Grumman Corporation Wrist strap test mode circuitry
US6078875A (en) * 1997-08-20 2000-06-20 Semtronics Corporation Automated auditing system
US6052053A (en) * 1997-10-22 2000-04-18 Semtronics Corporation Continuous monitoring system
WO1999029143A1 (en) * 1997-12-04 1999-06-10 Northrop Grumman Corporation Control of static electricity in micro-electronic fabrication
WO2000000941A1 (en) * 1998-06-26 2000-01-06 Northrop Grumman Corporation Wrist strap integrity check circuitry
US6140929A (en) * 1998-12-09 2000-10-31 Lucent Technologies, Inc. Self-testing grounding device
KR200292687Y1 (ko) * 2002-07-15 2002-10-25 복 권 이 정전기 제거 손목시계
US7085120B2 (en) * 2003-04-03 2006-08-01 Credence Technologies, Inc. Self-disengaging wearable grounding device
FR2879105B1 (fr) * 2004-12-14 2007-01-26 Anne Marie Ep Boemare Masclet Dispositif permettant de decharger les ions positifs du corps humain vers la terre
US9448254B2 (en) * 2012-04-27 2016-09-20 Botron Co. Inc. Touch controlled ESD tester
US10416215B2 (en) 2015-11-25 2019-09-17 ExtraTech Systems, LLC ESD tester
US20220167490A1 (en) 2019-03-26 2022-05-26 William C. Berg Method and apparatus for ensuring and tracking electrostatic discharge safety and compliance
CN113567802A (zh) * 2020-04-29 2021-10-29 马克西姆综合产品公司 用于电缆屏蔽故障检测和保护的系统和方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2062788B1 (de) * 1970-12-19 1971-12-23 Philips Pat Schalungsanordnung zur Überwachung von Stromkreisen
US3774106A (en) * 1971-09-15 1973-11-20 Federal Pacific Electric Co Electrical grounding system and ground integrity checker
US3784842A (en) * 1972-02-03 1974-01-08 F Kremer Body current activated circuit breaker
US3706008A (en) * 1972-02-03 1972-12-12 Frederic B Kremer Body current activated circuit breaker
US3783340A (en) * 1972-09-07 1974-01-01 Biotek Instr Inc Ground safe system
US4187504A (en) * 1978-02-03 1980-02-05 Midland-Ross Corporation Fault monitoring and indicator system
GB2123567A (en) * 1982-06-29 1984-02-01 Redland Automation Ltd A method and apparatus for checking the integrity of a wire
US4558309A (en) * 1983-06-27 1985-12-10 The Simco Company, Inc. Ground tether continuity monitor
US4475141A (en) * 1984-01-23 1984-10-02 The Simco Company, Inc. Body electrical grounding tether
US4580188A (en) * 1984-09-28 1986-04-01 At&T Technologies, Inc. Methods of and apparatus for protecting circuit elements from electrostatic discharges
US4605984A (en) * 1985-08-05 1986-08-12 Beckman Industrial Corporation Static control strap

Also Published As

Publication number Publication date
DK285987D0 (da) 1987-06-03
JPS63502940A (ja) 1988-10-27
WO1987002212A1 (en) 1987-04-09
EP0253822A4 (en) 1989-11-20
EP0253822A1 (en) 1988-01-27
AU6408386A (en) 1987-04-24
US4638399A (en) 1987-01-20

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Legal Events

Date Code Title Description
A0 Application filed
AHB Application shelved due to non-payment