DK226879A - Kredsloeb til impedansmaaling - Google Patents

Kredsloeb til impedansmaaling

Info

Publication number
DK226879A
DK226879A DK226879A DK226879A DK226879A DK 226879 A DK226879 A DK 226879A DK 226879 A DK226879 A DK 226879A DK 226879 A DK226879 A DK 226879A DK 226879 A DK226879 A DK 226879A
Authority
DK
Denmark
Prior art keywords
measurement circuit
impedance measurement
impedance
circuit
measurement
Prior art date
Application number
DK226879A
Other languages
English (en)
Inventor
H P Hall
Original Assignee
Genrad 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 Genrad Inc filed Critical Genrad Inc
Publication of DK226879A publication Critical patent/DK226879A/da

Links

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
DK226879A 1978-06-01 1979-05-31 Kredsloeb til impedansmaaling DK226879A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/911,367 US4242631A (en) 1978-06-01 1978-06-01 Front-end circuit apparatus for impedance measurements and the like

Publications (1)

Publication Number Publication Date
DK226879A true DK226879A (da) 1979-12-02

Family

ID=25430135

Family Applications (1)

Application Number Title Priority Date Filing Date
DK226879A DK226879A (da) 1978-06-01 1979-05-31 Kredsloeb til impedansmaaling

Country Status (8)

Country Link
US (1) US4242631A (da)
JP (1) JPS5533687A (da)
CA (1) CA1133061A (da)
DE (1) DE2922498A1 (da)
DK (1) DK226879A (da)
FR (1) FR2427608A1 (da)
GB (1) GB2022271B (da)
IT (1) IT7949241A0 (da)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0064834B1 (en) * 1981-05-04 1987-07-08 Dentsply International, Inc. Dental adhesive system
USRE35264E (en) * 1981-05-04 1996-06-04 Dentsply Research & Development Corp. Dental adhesive system
US4546441A (en) * 1982-07-22 1985-10-08 John Burch Method and apparatus for time based measurement of impedance
US4548689A (en) * 1983-09-28 1985-10-22 Mitsui Petrochemical Industries, Ltd. Photocurable resin composition
USRE35135E (en) * 1983-09-28 1995-12-26 Mitsui Petrochemical Industries, Ltd. Photocurable resin composition
US4808914A (en) * 1985-10-17 1989-02-28 Harris Corporation Resistance measuring ohms converter circuit employing a constant current source
JPH0646202B2 (ja) * 1987-02-20 1994-06-15 清次郎 野坂 直読精密デイジタル容量計
DE3812633A1 (de) * 1988-04-15 1989-10-26 Daimler Benz Ag Verfahren zur kontaktlosen widerstandsmessung
US5030919A (en) * 1990-06-04 1991-07-09 G&E Test Technologies, Inc. Zero impedance switch
EP0503896B1 (en) * 1991-03-12 1999-01-07 Kuraray Co., Ltd. Spiroorthocarbonate compound and polymers obtained therefrom
US5278512A (en) * 1992-05-15 1994-01-11 Richard Goldstein Apparatus and method for continuously monitoring grounding conductor resistance in power distribution systems
DE4237196C1 (de) * 1992-11-04 1994-02-10 Vega Grieshaber Gmbh & Co Verfahren und Anordnung zur Messung zumindest einer Kapazität
DE19817722C2 (de) 1998-04-21 2003-02-27 Grieshaber Vega Kg Verfahren und Anordnung zur Auswertung der Admittanz einer variablen Messkapazität
US6198295B1 (en) 1999-01-06 2001-03-06 Honeywell Inc. Apparatus and method for detecting electrical resistance change in connectors to a remote mounted sensor
EP1237757B1 (de) 1999-12-17 2003-06-25 Schott Glas Induktiv aktivierbare zündkapsel für insassen-rückhaltesysteme und prüfschaltung für diese zündkapsel
US6486679B1 (en) * 2002-01-21 2002-11-26 Kenneth David Holt Wide-band ratiometric radio frequency bridge
DE10300539B4 (de) * 2003-01-09 2007-05-24 Daimlerchrysler Ag Schaltung und Verfahren zur Erfassung von Isolationsfehlern
CN100543483C (zh) * 2006-07-05 2009-09-23 鸿富锦精密工业（深圳）有限公司 螺线管测试装置
US8885814B2 (en) * 2006-07-25 2014-11-11 Broadcom Europe Limited Feedback impedance control for driving a signal
NL1033148C2 (nl) * 2006-12-29 2008-07-01 Univ Delft Tech Elektrische meetinrichting, werkwijze en computer programma product.
DE102009006970A1 (de) * 2009-02-02 2010-08-05 Siemens Aktiengesellschaft Potentialgetrennte Funktionsprüfung für Bauelemente
DE102016112201A1 (de) 2016-07-04 2018-01-04 Endress+Hauser Conducta Gmbh+Co. Kg Verfahren zur Fehlererkennung einer elektrischen Schaltung und elektrischen Schaltung
DE102019100807B3 (de) 2019-01-14 2020-06-25 Lisa Dräxlmaier GmbH Prüfvorrichtung und Prüfverfahren zur Bestimmung elektrischer Parameter eines Leitungssatzes

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE892308C (de) * 1944-02-29 1953-10-05 Aeg Schaltungsanordnung zur selbsttaetigen Anzeige der Groesse von Wechselstromwiderstaenden nach Betrag und Phase
US2479051A (en) * 1945-04-12 1949-08-16 Philco Corp Alternating current type limit bridge
US2593175A (en) * 1947-07-08 1952-04-15 Technology Instr Corp Electric method and system for measuring impedance magnitude and phase angle
US2589758A (en) * 1948-07-22 1952-03-18 Western Electric Co Method and apparatus for making electrical measurements
US3031614A (en) * 1958-01-10 1962-04-24 Wayne Kerr Lab Ltd Electrical measuring bridges
US3027511A (en) * 1958-10-10 1962-03-27 Harris Transducer Corp Vector bridge
US3422347A (en) * 1964-10-06 1969-01-14 Canadian Patents Dev Comparator circuit having a hall generator for measurement of d.c. magnetic fields
JPS4837625B1 (da) * 1968-01-05 1973-11-12
US3718856A (en) * 1970-12-02 1973-02-27 Teradyne Inc Inductance and capacitance reactance measuring instrument having minimal inclusion of stray reactances
US3784906A (en) * 1971-11-01 1974-01-08 Biddle Co J Bridge having multiple nulls
US3786350A (en) * 1972-08-21 1974-01-15 Weston Instruments Inc Linear input ohmmeter
DE2314754C2 (de) * 1973-03-24 1979-02-08 Hottinger Baldwin Messtechnik Gmbh, 6100 Darmstadt Elektrische Vielstellen-Meßeinrichtung

Also Published As

Publication number Publication date
GB2022271A (en) 1979-12-12
GB2022271B (en) 1982-11-17
JPS5533687A (en) 1980-03-08
FR2427608B1 (da) 1985-03-01
DE2922498A1 (de) 1980-01-24
IT7949241A0 (it) 1979-05-30
US4242631A (en) 1980-12-30
FR2427608A1 (fr) 1979-12-28
CA1133061A (en) 1982-10-05

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