GB1319363A - Signal converter circuits - Google Patents

Signal converter circuits

Info

Publication number
GB1319363A
GB1319363A GB4751370A GB4751370A GB1319363A GB 1319363 A GB1319363 A GB 1319363A GB 4751370 A GB4751370 A GB 4751370A GB 4751370 A GB4751370 A GB 4751370A GB 1319363 A GB1319363 A GB 1319363A
Authority
GB
United Kingdom
Prior art keywords
output
converter
amplifier
circuit
input signal
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
GB4751370A
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of GB1319363A publication Critical patent/GB1319363A/en
Expired 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
    • G01R19/22—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
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/02—Measuring effective values, i.e. root-mean-square values
    • G01R19/03—Measuring effective values, i.e. root-mean-square values using thermoconverters
    • 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
    • G01R5/22—Thermoelectric instruments

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Networks Using Active Elements (AREA)
GB4751370A 1969-11-20 1970-10-06 Signal converter circuits Expired GB1319363A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87834569A 1969-11-20 1969-11-20

Publications (1)

Publication Number Publication Date
GB1319363A true GB1319363A (en) 1973-06-06

Family

ID=25371838

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4751370A Expired GB1319363A (en) 1969-11-20 1970-10-06 Signal converter circuits

Country Status (4)

Country Link
US (1) US3624525A (enExample)
JP (1) JPS497508B1 (enExample)
FR (1) FR2069683A5 (enExample)
GB (1) GB1319363A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2272301A (en) * 1992-11-05 1994-05-11 Smiths Industries Plc Circuit for measuring current using temperature sensors

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689824A (en) * 1971-08-30 1972-09-05 Guildline Instr Ltd Circuit for conversion from (rms) a.c. to d.c.
US3860875A (en) * 1974-01-04 1975-01-14 Ford Motor Co Thermocouple-controlled operational amplifier circuit
NL7408033A (nl) * 1974-06-17 1975-12-19 Philips Nv Schakeling voor het meten van de effektieve waarde van een elektrisch signaal.
US4215336A (en) * 1978-04-17 1980-07-29 Mcneil-Akron, Inc. Apparatus and method for stabilization of a thermistor temperature sensor
US4360880A (en) * 1979-08-02 1982-11-23 John Fluke Mfg. Co., Inc. Recirculating RMS AC conversion method and apparatus with fast mode
US4274143A (en) * 1979-08-02 1981-06-16 John Fluke Mfg. Co., Inc. Recirculating RMS AC conversion method and apparatus
GB8306764D0 (en) * 1983-03-11 1983-04-20 Johnson Matthey Plc Calibration warning apparatus
GB2263784B (en) * 1990-01-09 1994-02-16 Richard George Vivian Doble High frequency measuring circuit
FR2938070B1 (fr) * 2008-11-06 2012-03-23 Valeo Sys Controle Moteur Sas Circuit de mesure du courant efficace d'un signal a controler

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2857569A (en) * 1956-04-19 1958-10-21 Daystrom Inc Thermal converter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2272301A (en) * 1992-11-05 1994-05-11 Smiths Industries Plc Circuit for measuring current using temperature sensors

Also Published As

Publication number Publication date
DE2052591A1 (de) 1971-06-09
US3624525A (en) 1971-11-30
FR2069683A5 (enExample) 1971-09-03
JPS497508B1 (enExample) 1974-02-20
DE2052591B2 (enExample) 1972-11-23

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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