DE69824662D1 - Hochspannungstrennschaltung für einen Messkanal - Google Patents

Hochspannungstrennschaltung für einen Messkanal

Info

Publication number
DE69824662D1
DE69824662D1 DE69824662T DE69824662T DE69824662D1 DE 69824662 D1 DE69824662 D1 DE 69824662D1 DE 69824662 T DE69824662 T DE 69824662T DE 69824662 T DE69824662 T DE 69824662T DE 69824662 D1 DE69824662 D1 DE 69824662D1
Authority
DE
Germany
Prior art keywords
high voltage
measuring channel
isolating circuit
voltage isolating
circuit
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 - Lifetime
Application number
DE69824662T
Other languages
English (en)
Other versions
DE69824662T2 (de
Inventor
Paul Klatser
Egbert Jan Cornelis Kruisdijk
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fluke Corp
Original Assignee
Fluke Corp
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 Fluke Corp filed Critical Fluke Corp
Publication of DE69824662D1 publication Critical patent/DE69824662D1/de
Application granted granted Critical
Publication of DE69824662T2 publication Critical patent/DE69824662T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/22—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-emitting devices, e.g. LED, optocouplers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • H03F3/08—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light
    • H03F3/085—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light using opto-couplers between stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/39—Different band amplifiers are coupled in parallel to broadband the whole amplifying circuit
DE69824662T 1997-05-01 1998-04-27 Hochspannungstrennschaltung für einen Messkanal Expired - Lifetime DE69824662T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/848,786 US5834973A (en) 1997-05-01 1997-05-01 Voltage isolation circuit for a measurement channel
US848786 1997-05-01

Publications (2)

Publication Number Publication Date
DE69824662D1 true DE69824662D1 (de) 2004-07-29
DE69824662T2 DE69824662T2 (de) 2005-07-07

Family

ID=25304266

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69824662T Expired - Lifetime DE69824662T2 (de) 1997-05-01 1998-04-27 Hochspannungstrennschaltung für einen Messkanal

Country Status (4)

Country Link
US (1) US5834973A (de)
EP (1) EP0875765B1 (de)
JP (1) JP2889228B2 (de)
DE (1) DE69824662T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6388435B1 (en) 1998-12-31 2002-05-14 General Electric Company Methods and apparatus for voltage measurement
EP1110506A3 (de) * 1999-12-21 2001-10-31 EchoTech GmbH Verfahren sowie System zur Generierung von diagnostisch verwertbaren dreidimensionalen Ultraschallbilddatensätzen
EP1322047A1 (de) * 2001-12-20 2003-06-25 Agilent Technologies, Inc. (a Delaware corporation) Ankoppelshaltung Anordnung für Datakommunikation über Stromversorgungsleitungen
US6661217B2 (en) * 2001-12-21 2003-12-09 Telefonaktiebolaget L.M. Ericsson Wideband precision current sensor
US6879145B1 (en) 2002-02-15 2005-04-12 Larry L. Harris Voltage isolation buffer with hall effect magnetic field sensor
US6734684B2 (en) * 2002-08-07 2004-05-11 Spirent Communications Spectral shaping circuit
US6944559B2 (en) * 2002-11-22 2005-09-13 Tektronix, Inc. Channel isolation by switched grounds
US7732795B2 (en) 2006-01-26 2010-06-08 Vega Grieshaber Kg Circuit arrangement for the electrical isolation of signal lines
DE102006003952A1 (de) * 2006-01-26 2007-08-09 Vega Grieshaber Kg Schaltungsanordnung zum galvanischen Trennen von Signalleitungen
US7432720B1 (en) * 2006-08-04 2008-10-07 Cisco Technology, Inc. Method and system for isolated current and voltage monitoring
CN100514071C (zh) * 2006-11-21 2009-07-15 李君� 分路线性隔离电路装置
EP2291664B1 (de) * 2008-05-23 2022-10-26 Fisher Controls International Llc Optoisolator-mehrspannungs-detektionsschaltung
US8760000B2 (en) 2010-11-19 2014-06-24 Honeywell International Inc. Mixed signal conversion, isolation, and transmission for aerospace multi-channel data and power interface systems
FR2974909B1 (fr) * 2011-05-02 2013-05-31 Chauvin Arnoux Dispositif d'isolation galvanique
US20120287952A1 (en) * 2011-05-10 2012-11-15 Honeywell International Inc. Apparatus and methods for high voltage amplification with low noise
TWI496396B (zh) * 2012-02-18 2015-08-11 Richtek Technology Corp 隔離式電源轉換器電路及其中之控制電路與控制方法
JP5885586B2 (ja) * 2012-05-22 2016-03-15 ルネサスエレクトロニクス株式会社 半導体装置
CN103353544B (zh) * 2012-06-15 2015-08-12 杭州祺来电子有限公司 分路线性隔离电路装置
CN103884893B (zh) * 2012-12-20 2017-10-24 北京普源精电科技有限公司 一种分路线性隔离电路及其示波器
CN103884895B (zh) * 2012-12-20 2017-10-24 北京普源精电科技有限公司 一种多路线性隔离电路及其示波器
CN103884894B (zh) * 2012-12-20 2018-07-13 北京普源精电科技有限公司 一种改进的分路线性隔离电路及其示波器
JP6478647B2 (ja) * 2015-01-15 2019-03-06 横河電機株式会社 信号伝送装置
US11187730B2 (en) 2019-11-19 2021-11-30 Rohde & Schwarz Gmbh & Co. Kg Probe head, probe coupler and probe arrangement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2760011A (en) * 1954-10-25 1956-08-21 Cons Electrodynamics Corp Frequency separating apparatus
US2961614A (en) * 1957-09-30 1960-11-22 Neff Instr Corp Electrical signal amplifier
JPS6030204A (ja) * 1983-07-29 1985-02-15 Toshiba Corp 絶縁増幅器
JPH0272706A (ja) * 1988-09-07 1990-03-13 Yokogawa Electric Corp 絶縁増副装置
JPH04129309A (ja) * 1990-09-19 1992-04-30 Matsushita Electric Ind Co Ltd 増幅回路
US5517154A (en) * 1995-01-13 1996-05-14 Tektronix, Inc. Split-path linear isolation circuit apparatus and method

Also Published As

Publication number Publication date
US5834973A (en) 1998-11-10
EP0875765A1 (de) 1998-11-04
JPH10319053A (ja) 1998-12-04
EP0875765B1 (de) 2004-06-23
DE69824662T2 (de) 2005-07-07
JP2889228B2 (ja) 1999-05-10

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