DE50310338D1 - Measuring circuit with several choppers - Google Patents

Measuring circuit with several choppers

Info

Publication number
DE50310338D1
DE50310338D1 DE50310338T DE50310338T DE50310338D1 DE 50310338 D1 DE50310338 D1 DE 50310338D1 DE 50310338 T DE50310338 T DE 50310338T DE 50310338 T DE50310338 T DE 50310338T DE 50310338 D1 DE50310338 D1 DE 50310338D1
Authority
DE
Germany
Prior art keywords
measuring circuit
choppers
several
several choppers
measuring
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
DE50310338T
Other languages
German (de)
Inventor
Ullrich Dr Hetzler
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.)
IsabellenHuette Heusler GmbH and Co KG
Isabellen Huette GmbH
Original Assignee
IsabellenHuette Heusler GmbH and Co KG
Isabellen Huette GmbH
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 IsabellenHuette Heusler GmbH and Co KG, Isabellen Huette GmbH filed Critical IsabellenHuette Heusler GmbH and Co KG
Application granted granted Critical
Publication of DE50310338D1 publication Critical patent/DE50310338D1/en
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
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/18—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/261—Amplifier which being suitable for instrumentation applications
DE50310338T 2002-05-14 2003-05-09 Measuring circuit with several choppers Expired - Lifetime DE50310338D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10221426 2002-05-14
DE10237126.1A DE10237126B4 (en) 2002-05-14 2002-08-13 measuring circuit

Publications (1)

Publication Number Publication Date
DE50310338D1 true DE50310338D1 (en) 2008-10-02

Family

ID=29285385

Family Applications (3)

Application Number Title Priority Date Filing Date
DE10262412.7A Expired - Lifetime DE10262412B3 (en) 2002-05-14 2002-08-13 measuring circuit
DE10237126.1A Expired - Lifetime DE10237126B4 (en) 2002-05-14 2002-08-13 measuring circuit
DE50310338T Expired - Lifetime DE50310338D1 (en) 2002-05-14 2003-05-09 Measuring circuit with several choppers

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE10262412.7A Expired - Lifetime DE10262412B3 (en) 2002-05-14 2002-08-13 measuring circuit
DE10237126.1A Expired - Lifetime DE10237126B4 (en) 2002-05-14 2002-08-13 measuring circuit

Country Status (2)

Country Link
AT (1) ATE405845T1 (en)
DE (3) DE10262412B3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013009726A1 (en) 2013-06-10 2014-12-11 Isabellenhütte Heusler Gmbh & Co. Kg Stamped part for producing an electrical resistance, current sensor and corresponding manufacturing method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT313976B (en) * 1971-10-12 1974-03-11 Norma Messtechnik Gmbh Chopper amplifier with field effect transistors
US3995174A (en) * 1974-02-26 1976-11-30 The University Of Toledo Chopper and chopper-multiplexer circuitry for measurement of remote low-level signals
DE2451281C3 (en) * 1974-10-29 1979-03-01 Eckardt Ag, 7000 Stuttgart Measuring amplifier
US4628256A (en) * 1983-06-27 1986-12-09 Weinschel Engineering Co., Inc. Thermocouple power meter
US5382956A (en) 1992-04-30 1995-01-17 Hewlett Packard Co Integrated circuit for physiological signal measurement
GB2278247A (en) * 1993-05-17 1994-11-23 Nat Science Council Chopper-stabilized sigma-delta converter
DE19906276A1 (en) 1999-02-15 2000-09-21 Heusler Isabellenhuette Method and current measuring module for current monitoring in a power supply system

Also Published As

Publication number Publication date
DE10237126A1 (en) 2003-11-27
DE10262412B3 (en) 2019-08-14
DE10237126B4 (en) 2017-09-14
ATE405845T1 (en) 2008-09-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition