GB1500695A - Apparatus for producing an electrical output signal having a parameter which is linearly representative of the value of an unknown resistance - Google Patents

Apparatus for producing an electrical output signal having a parameter which is linearly representative of the value of an unknown resistance

Info

Publication number
GB1500695A
GB1500695A GB10002/74A GB1000274A GB1500695A GB 1500695 A GB1500695 A GB 1500695A GB 10002/74 A GB10002/74 A GB 10002/74A GB 1000274 A GB1000274 A GB 1000274A GB 1500695 A GB1500695 A GB 1500695A
Authority
GB
United Kingdom
Prior art keywords
voltage
integrator
zero
linearly
counter
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
GB10002/74A
Other languages
English (en)
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.)
Gemalto Terminals Ltd
Original Assignee
Solartron Electronic Group Ltd
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 Solartron Electronic Group Ltd filed Critical Solartron Electronic Group Ltd
Priority to GB10002/74A priority Critical patent/GB1500695A/en
Priority to US05/553,378 priority patent/US3978402A/en
Priority to FR7506871A priority patent/FR2263523B1/fr
Publication of GB1500695A publication Critical patent/GB1500695A/en
Expired legal-status Critical Current

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
    • G01R27/14—Measuring resistance by measuring current or voltage obtained from a reference source
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/50—Analogue/digital converters with intermediate conversion to time interval
    • H03M1/52—Input signal integrated with linear return to datum
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/60—Analogue/digital converters with intermediate conversion to frequency of pulses
    • H03M1/62—Non-linear conversion

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
GB10002/74A 1974-03-06 1974-03-06 Apparatus for producing an electrical output signal having a parameter which is linearly representative of the value of an unknown resistance Expired GB1500695A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB10002/74A GB1500695A (en) 1974-03-06 1974-03-06 Apparatus for producing an electrical output signal having a parameter which is linearly representative of the value of an unknown resistance
US05/553,378 US3978402A (en) 1974-03-06 1975-02-26 Apparatus for producing an electrical output signal whose magnitude is linearly representative of the value of an unknown resistance
FR7506871A FR2263523B1 (enExample) 1974-03-06 1975-03-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10002/74A GB1500695A (en) 1974-03-06 1974-03-06 Apparatus for producing an electrical output signal having a parameter which is linearly representative of the value of an unknown resistance

Publications (1)

Publication Number Publication Date
GB1500695A true GB1500695A (en) 1978-02-08

Family

ID=9959589

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10002/74A Expired GB1500695A (en) 1974-03-06 1974-03-06 Apparatus for producing an electrical output signal having a parameter which is linearly representative of the value of an unknown resistance

Country Status (3)

Country Link
US (1) US3978402A (enExample)
FR (1) FR2263523B1 (enExample)
GB (1) GB1500695A (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217542A (en) * 1978-02-13 1980-08-12 Ade Corporation Self inverting gauging system
US4161691A (en) * 1978-03-06 1979-07-17 The United States Of America As Represented By The Secretary Of The Navy Multi-purpose digital measuring apparatus
FR2625822B1 (fr) * 1988-01-13 1994-04-15 Ciapem Dispositif d'introduction de donnees dans un microprocesseur notamment pour la commande d'un appareil electromenager
US5121482A (en) * 1989-09-11 1992-06-09 Hewlett-Packard Company Circuit and method for automatic input-output configuration through local area network detection
US5028874A (en) * 1989-11-01 1991-07-02 John Fluke Mfg. Co., Inc. Ratiometric measurement circuit with improved noise rejection
US5614832A (en) * 1995-06-02 1997-03-25 International Business Machines Corporation High voltage protected ohmmeter
US6597183B1 (en) * 2001-12-28 2003-07-22 Texas Instruments Incorporated Resistance measurement system
WO2004050245A1 (en) * 2002-12-05 2004-06-17 International Business Machines Corporation Confinement of liquids on surfaces
DE10393854T5 (de) * 2002-12-11 2007-03-29 Advantest Corp. Strommessvorrichtung mit aufgeprägter Spannung und dafür verwendete Strompuffer mit Schaltern
US6931331B2 (en) * 2003-10-30 2005-08-16 Agilent Technologies, Inc. Measurement interface optimized for both differential and single-ended inputs
DE102004036352B4 (de) * 2004-05-27 2007-10-25 Atmel Germany Gmbh Schaltkreis zur Strommessung und Stromüberwachung und deren Verwendung für eine Funktionseinheit
US8558553B2 (en) 2008-12-16 2013-10-15 Infineon Technologies Austria Ag Methods and apparatus for selecting settings for circuits
CN104007323B (zh) * 2014-06-13 2017-02-22 四川亚美动力技术有限公司 发动机功率输出转轴扭矩信号匹配盒电阻检测电路
EP3546956B1 (en) * 2018-03-29 2020-10-14 AMS Sensors UK Limited Circuit for measuring a resistance

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3500384A (en) * 1966-12-30 1970-03-10 Singer General Precision Charge gated analog-to-digital converter
US3566265A (en) * 1968-11-18 1971-02-23 Time Systems Corp Compensated step ramp digital voltmeter
FR2069918B2 (enExample) * 1969-12-05 1973-11-16 Schlumberger Inst System
FR2041678A5 (enExample) * 1969-05-28 1971-01-29 Schlumberger Cie N
US3895376A (en) * 1971-10-26 1975-07-15 Iwatsu Electric Co Ltd Dual slope integrating analog to digital converter
US3849775A (en) * 1972-10-24 1974-11-19 Westinghouse Electric Corp Ac analog to digital converter
JPS5648835B2 (enExample) * 1972-11-15 1981-11-18
GB1355174A (en) * 1972-11-29 1974-06-05 Pye Ltd Analogue-to-digital converters

Also Published As

Publication number Publication date
FR2263523A1 (enExample) 1975-10-03
US3978402A (en) 1976-08-31
FR2263523B1 (enExample) 1981-01-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee