DE3307693C2 - - Google Patents

Info

Publication number
DE3307693C2
DE3307693C2 DE3307693A DE3307693A DE3307693C2 DE 3307693 C2 DE3307693 C2 DE 3307693C2 DE 3307693 A DE3307693 A DE 3307693A DE 3307693 A DE3307693 A DE 3307693A DE 3307693 C2 DE3307693 C2 DE 3307693C2
Authority
DE
Germany
Prior art keywords
input
current
voltage
measuring
amplifier
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
Application number
DE3307693A
Other languages
German (de)
English (en)
Other versions
DE3307693A1 (de
Inventor
Jacques J. Dipl.-Ing. Zuerich Ch Troesch
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19833307693 priority Critical patent/DE3307693A1/de
Priority to DE8484810102T priority patent/DE3463575D1/de
Priority to AT84810102T priority patent/ATE27066T1/de
Priority to EP84810102A priority patent/EP0118396B1/de
Priority to JP59500945A priority patent/JPS60500683A/ja
Priority to PCT/CH1984/000033 priority patent/WO1984003565A1/de
Publication of DE3307693A1 publication Critical patent/DE3307693A1/de
Priority to US07/045,707 priority patent/US4814695A/en
Application granted granted Critical
Publication of DE3307693C2 publication Critical patent/DE3307693C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0023—Measuring currents or voltages from sources with high internal resistance by means of measuring circuits with high input impedance, e.g. OP-amplifiers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/22—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of AC into DC
    • G01R19/225—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of AC into DC by means of thermocouples or other heat sensitive elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R5/00—Instruments for converting a single current or a single voltage into a mechanical displacement
    • G01R5/28—Electrostatic instruments

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Amplifiers (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE19833307693 1983-03-04 1983-03-04 Verfahren zur automatischen eingangsstrom-kompensation an einem serie-parallel gegengekoppelten messverstaerkerkreis, hoechstohmiges, eingangsstromkompensiertes verstaerkermodul sowie verwendung des verfahrens Granted DE3307693A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19833307693 DE3307693A1 (de) 1983-03-04 1983-03-04 Verfahren zur automatischen eingangsstrom-kompensation an einem serie-parallel gegengekoppelten messverstaerkerkreis, hoechstohmiges, eingangsstromkompensiertes verstaerkermodul sowie verwendung des verfahrens
DE8484810102T DE3463575D1 (en) 1983-03-04 1984-03-01 Measuring process for electric signals using a series-parallel feed-back circuit, and application of this process or circuit to the measuring of voltage sources with extremely high internal impedances
AT84810102T ATE27066T1 (de) 1983-03-04 1984-03-01 Messverfahren fuer ein elektrisches signal, serie- parallel-gegengekoppelter messkreis sowie verwendung des verfahrens oder des messkreises zur messung von spannungsquellen mit hoechstohmigen innenimpedanzen.
EP84810102A EP0118396B1 (de) 1983-03-04 1984-03-01 Messverfahren für ein elektrisches Signal, serie-parallel-gegengekoppelter Messkreis sowie Verwendung des Verfahrens oder des Messkreises zur Messung von Spannungsquellen mit höchstohmigen Innenimpedanzen
JP59500945A JPS60500683A (ja) 1983-03-04 1984-03-01 電気信号に対する測定方法、直列−並列負帰還測定回路並びにその方法または極めて高いオ−ミツク内部インピ−ダンスを有する電圧源を測定するための測定回路の用途
PCT/CH1984/000033 WO1984003565A1 (en) 1983-03-04 1984-03-01 Method for measuring an electric signal, series/parallel feed-back measuring circuit and application of said method or measuring circuit to measure voltage sources having a very high ohmic inner impedance
US07/045,707 US4814695A (en) 1983-03-04 1987-05-04 Measurement method for an electrical signal, series-parallel negative-feedback measuring circuit, as well as use of the method of the measuring circuit for measuring voltage sources with very-high-ohmage internal impedances

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833307693 DE3307693A1 (de) 1983-03-04 1983-03-04 Verfahren zur automatischen eingangsstrom-kompensation an einem serie-parallel gegengekoppelten messverstaerkerkreis, hoechstohmiges, eingangsstromkompensiertes verstaerkermodul sowie verwendung des verfahrens

Publications (2)

Publication Number Publication Date
DE3307693A1 DE3307693A1 (de) 1984-09-13
DE3307693C2 true DE3307693C2 (en, 2012) 1989-01-12

Family

ID=6192520

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19833307693 Granted DE3307693A1 (de) 1983-03-04 1983-03-04 Verfahren zur automatischen eingangsstrom-kompensation an einem serie-parallel gegengekoppelten messverstaerkerkreis, hoechstohmiges, eingangsstromkompensiertes verstaerkermodul sowie verwendung des verfahrens
DE8484810102T Expired DE3463575D1 (en) 1983-03-04 1984-03-01 Measuring process for electric signals using a series-parallel feed-back circuit, and application of this process or circuit to the measuring of voltage sources with extremely high internal impedances

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8484810102T Expired DE3463575D1 (en) 1983-03-04 1984-03-01 Measuring process for electric signals using a series-parallel feed-back circuit, and application of this process or circuit to the measuring of voltage sources with extremely high internal impedances

Country Status (6)

Country Link
US (1) US4814695A (en, 2012)
EP (1) EP0118396B1 (en, 2012)
JP (1) JPS60500683A (en, 2012)
AT (1) ATE27066T1 (en, 2012)
DE (2) DE3307693A1 (en, 2012)
WO (1) WO1984003565A1 (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4228150A1 (de) * 1992-08-25 1994-03-03 Telefunken Microelectron Schaltungsanordnung mit einem Sensor

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK2256340T4 (da) * 2001-04-20 2020-08-10 Wobben Properties Gmbh Fremgangsmåde til drift af et vindenergianlæg
US6611168B1 (en) * 2001-12-19 2003-08-26 Analog Devices, Inc. Differential parametric amplifier with physically-coupled electrically-isolated micromachined structures
US7506283B2 (en) 2004-10-08 2009-03-17 Spirent Communications Of Rockville, Inc. System and method for accelerating circuit measurements
US8437969B2 (en) * 2009-03-31 2013-05-07 Virginia Polytechnic Institute And State University Accurate magnetic field sensor and method for wireless phasor measurement unit
US10802072B2 (en) * 2018-05-11 2020-10-13 Fluke Corporation Non-contact DC voltage measurement device with oscillating sensor
CN111025034B (zh) * 2019-11-27 2021-11-02 中国船舶重工集团有限公司第七一0研究所 一种水下电场信号主动检测电路及检测方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2613236A (en) * 1946-08-09 1952-10-07 Palevsky Harry Voltage measuring apparatus
US2903523A (en) * 1952-03-24 1959-09-08 Beckman Instruments Inc Bidirectional zero adjustment circuit
US3014135A (en) * 1957-03-04 1961-12-19 Hewlett Packard Co Direct current amplifier and modulator therefor
US3404341A (en) * 1964-04-03 1968-10-01 Xerox Corp Electrometer utilizing a dual purpose field-effect transistor
US3424981A (en) * 1964-11-12 1969-01-28 Keithley Instruments Low level d.c. voltage apparatus employing a balanced modulator and filter means to remove spurious signals
US3441851A (en) * 1966-06-14 1969-04-29 Susquehanna Corp Chopper stabilized electrical meter circuit with envelope detector and feedback means
US3818336A (en) * 1972-08-14 1974-06-18 Itt High voltage measuring apparatus
US4255659A (en) * 1978-03-27 1981-03-10 The Regents Of The University Of California Semiconductor radiation detector
WO1982002775A1 (en) * 1981-02-05 1982-08-19 Jacques J Troesch Opposition series-parallel measuring circuit,use of that circuit and electrode for measuring the voltage on electrochemical cells
US4415237A (en) * 1981-09-01 1983-11-15 The United States Of America As Represented By The Department Of Energy Radiation dosimeter
US4580057A (en) * 1983-04-29 1986-04-01 Mobil Oil Corporation Neutron detector amplifier circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4228150A1 (de) * 1992-08-25 1994-03-03 Telefunken Microelectron Schaltungsanordnung mit einem Sensor

Also Published As

Publication number Publication date
US4814695A (en) 1989-03-21
EP0118396B1 (de) 1987-05-06
DE3307693A1 (de) 1984-09-13
ATE27066T1 (de) 1987-05-15
JPS60500683A (ja) 1985-05-09
WO1984003565A1 (en) 1984-09-13
DE3463575D1 (en) 1987-06-11
EP0118396A1 (de) 1984-09-12

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8128 New person/name/address of the agent

Representative=s name: KOHLER, R., DIPL.-PHYS. SCHWINDLING, H., DIPL.-PHY

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee