SK2552000A3 - Metering circuit - Google Patents

Metering circuit Download PDF

Info

Publication number
SK2552000A3
SK2552000A3 SK255-2000A SK2552000A SK2552000A3 SK 2552000 A3 SK2552000 A3 SK 2552000A3 SK 2552000 A SK2552000 A SK 2552000A SK 2552000 A3 SK2552000 A3 SK 2552000A3
Authority
SK
Slovakia
Prior art keywords
amplifier
signal
circuit
amplifier circuit
antenna
Prior art date
Application number
SK255-2000A
Other languages
English (en)
Slovak (sk)
Inventor
Thomas Afilani
Original Assignee
Dkl Int 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 Dkl Int Inc filed Critical Dkl Int Inc
Publication of SK2552000A3 publication Critical patent/SK2552000A3/sk

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/60Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrostatic variables, e.g. electrographic flaw testing
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation
    • G08B13/24Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2491Intrusion detection systems, i.e. where the body of an intruder causes the interference with the electromagnetic field
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation
    • G08B13/26Electrical actuation by proximity of an intruder causing variation in capacitance or inductance of a circuit

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Cookers (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Light Receiving Elements (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
SK255-2000A 1997-08-25 1998-08-20 Metering circuit SK2552000A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/917,223 US6011476A (en) 1996-11-27 1997-08-25 Metering circuit to detect dielectrokinetic response
PCT/US1998/017266 WO1999010853A1 (fr) 1997-08-25 1998-08-20 Circuit de comptage

Publications (1)

Publication Number Publication Date
SK2552000A3 true SK2552000A3 (en) 2000-09-12

Family

ID=25438506

Family Applications (1)

Application Number Title Priority Date Filing Date
SK255-2000A SK2552000A3 (en) 1997-08-25 1998-08-20 Metering circuit

Country Status (20)

Country Link
US (1) US6011476A (fr)
EP (1) EP1016051B1 (fr)
JP (1) JP4224204B2 (fr)
KR (1) KR20010023305A (fr)
CN (1) CN1277705A (fr)
AT (1) ATE239959T1 (fr)
AU (1) AU740926B2 (fr)
BR (1) BR9811354A (fr)
CA (1) CA2300919A1 (fr)
DE (1) DE69814423T2 (fr)
EE (1) EE200000087A (fr)
HU (1) HUP0003635A3 (fr)
IL (1) IL134595A (fr)
NO (1) NO20000895D0 (fr)
NZ (1) NZ502854A (fr)
PL (1) PL338851A1 (fr)
SK (1) SK2552000A3 (fr)
TR (1) TR200000510T2 (fr)
UA (1) UA55474C2 (fr)
WO (1) WO1999010853A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004085327A (ja) * 2002-08-26 2004-03-18 Oyo Denshi Kenkyusho:Kk 生体検出装置
US8026725B2 (en) * 2007-11-13 2011-09-27 Dalke James A Optical fiber coupled antenna current monitor
US9075029B2 (en) * 2011-01-31 2015-07-07 Scott Technologies, Inc. System and method for automatically adjusting gas sensor settings and parameters
WO2012073116A2 (fr) * 2010-05-05 2012-06-07 Dieter Wolfgang Blum Détection d'une signature de champ électrique utilisant des réseaux d'excitateurs-capteurs
ES2534702B1 (es) * 2013-09-24 2016-02-09 Ontech Security, Sl Sensor de campos electrostáticos y sistema de seguridad en espacios interiores
DE102014011831A1 (de) * 2014-08-08 2016-02-11 ChenYang Technologies GmbH & Co. KG Nullpunktoffset-Reduzierung bei Magnetfeldsensoren
US9877658B2 (en) * 2014-10-29 2018-01-30 Dkl International, Inc. Passive method and system for contact and/or non-contact with or without intervening materials for detection and identification of the incidence, traverse and physiological condition of a living human at any instant
US11300541B2 (en) 2018-08-01 2022-04-12 Dkl International, Inc. Dynamic selective polarization matching for remote detection of smokeless gunpowder
US11462807B2 (en) 2018-08-01 2022-10-04 Dkl International, Inc. Dynamic selective polarization matching
US11333627B2 (en) * 2018-08-01 2022-05-17 Dkl International, Inc. Remote detector for dielectric material
US11614474B2 (en) * 2020-07-24 2023-03-28 Dkl International, Inc. Remote detection of animate entities

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3771152A (en) * 1972-05-25 1973-11-06 Mb Ass Intrusion detector
US4138641A (en) * 1977-04-18 1979-02-06 Sun Electric Corporation Instrument amplifier and load driver having offset elimination and common mode rejection
JPS58154671A (ja) * 1983-02-22 1983-09-14 Hitachi Ltd 信号検出回路
US4621258A (en) * 1983-08-22 1986-11-04 Campman James P Proximity detecting apparatus
US5019804A (en) * 1989-04-10 1991-05-28 Jacob Fraden Apparatus and method for detecting movement of an object
US5566388A (en) * 1990-08-28 1996-10-15 Ericsson Inc. RF trunking multisite switch configuration and diagnostics interface
US5300889A (en) * 1991-04-25 1994-04-05 Bakhoum Ezzat G Ground-free electrostatic measurement device with electrical charge storing capacitor
US5434798A (en) * 1991-05-23 1995-07-18 Telefonaktiebolaget L M Ericcson Reconfiguration in a cellular communications network
US5353332A (en) * 1992-09-16 1994-10-04 Ericsson Ge Mobile Communications Inc. Method and apparatus for communication control in a radiotelephone system
US5471359A (en) * 1993-02-25 1995-11-28 Impco Inc. Polyphase current monitor and control system
US5526489A (en) * 1993-03-19 1996-06-11 3Com Corporation System for reverse address resolution for remote network device independent of its physical address
US5436955A (en) * 1993-07-30 1995-07-25 Hughes Aircraft Company Compatible analog channel unit for a digital cellular telephone system
US5544163A (en) * 1994-03-08 1996-08-06 Excel, Inc. Expandable telecommunications system
US5541978A (en) * 1994-08-18 1996-07-30 Telefonaktiebolaget Lm Ericsson Method and system for implementing a backup digital control channel within a cellular telecommunications network
US5475870A (en) * 1994-09-12 1995-12-12 Qualcomm Incorporated Apparatus and method for adding and removing a base station from a cellular communications system
US5748088A (en) * 1996-11-27 1998-05-05 Afilani; Thomas L. Device and method using dielectrokinesis to locate entities

Also Published As

Publication number Publication date
US6011476A (en) 2000-01-04
DE69814423T2 (de) 2004-01-15
CA2300919A1 (fr) 1999-03-04
PL338851A1 (en) 2000-11-20
BR9811354A (pt) 2000-09-12
WO1999010853A1 (fr) 1999-03-04
NO20000895L (no) 2000-02-23
HUP0003635A3 (en) 2002-06-28
AU740926B2 (en) 2001-11-15
ATE239959T1 (de) 2003-05-15
AU9027698A (en) 1999-03-16
NZ502854A (en) 2001-09-28
DE69814423D1 (de) 2003-06-12
KR20010023305A (ko) 2001-03-26
EP1016051A1 (fr) 2000-07-05
CN1277705A (zh) 2000-12-20
TR200000510T2 (tr) 2000-07-21
NO20000895D0 (no) 2000-02-23
EP1016051B1 (fr) 2003-05-07
EE200000087A (et) 2000-12-15
UA55474C2 (uk) 2003-04-15
JP4224204B2 (ja) 2009-02-12
JP2001514393A (ja) 2001-09-11
IL134595A0 (en) 2001-04-30
IL134595A (en) 2003-02-12
HUP0003635A2 (hu) 2001-02-28

Similar Documents

Publication Publication Date Title
US6252512B1 (en) Monitoring system and method
US5792063A (en) Device for monitoring measurement electrodes, devised for picking up physiological measurement signals, and their leads
US5371469A (en) Constant current loop impedance measuring system that is immune to the effects of parasitic impedances
KR100566547B1 (ko) 자기검출기
SK2552000A3 (en) Metering circuit
EP0315854A1 (fr) Méthode et dispositif de mesure du taux d'hydratation de la peau
EP1232690B1 (fr) Procede et appareil de mesure de la frequence du comportement specifique d'un animal
US4785237A (en) Amplifier with D.C. compensation
US3988669A (en) Automatic control and detector for three-terminal resistance measurement
US4864282A (en) Method and apparatus for detecting or measuring the presence of humans or biological organism
US20070052412A1 (en) Magnetic-field-measuring device
Wikswo Jr Cellular action currents
JPS5818102A (ja) 容量式変位計
CZ2000709A3 (cs) Způsob detekce změny dielektrokinézních účinků a zařízení k jeho provádění
US20120086448A1 (en) Amplifying driving unit using giant magneto resistance sensor and diagnosis device using the same
MXPA00001964A (en) Metering circuit
US4346373A (en) Intrusion warning system utilizing a differential electric field
US3039048A (en) Gyromagnetic resonance detection method and apparatus
Cirstea et al. An inductive system for measuring microampere currents
CA1226620A (fr) Circuit de magnetometre pour mesurer la periode de battement
SU1222273A1 (ru) Измеритель токового воздействи электрического пол на биологически активные точки кожи
US5008523A (en) Current measuring circuit with means for nullifying the effects of current source and lead resistance
Dalichaouch et al. Broadband frequency-domain magnetic system for landmine/UXO detection and discrimination
WO2018151011A1 (fr) Dispositif de mesure d'informations biologiques, procédé de détection d'état de fixation pour dispositif de mesure d'informations biologiques, et programme de commande de dispositif de mesure d'informations biologiques
Igney et al. Planar magnetic induction impedance measurement system with normal sensor alignment for vital signs detection