GB1131136A - Improvements in and relating to the electrical measurement of a plurality of quantities - Google Patents

Improvements in and relating to the electrical measurement of a plurality of quantities

Info

Publication number
GB1131136A
GB1131136A GB19694/66A GB1969466A GB1131136A GB 1131136 A GB1131136 A GB 1131136A GB 19694/66 A GB19694/66 A GB 19694/66A GB 1969466 A GB1969466 A GB 1969466A GB 1131136 A GB1131136 A GB 1131136A
Authority
GB
United Kingdom
Prior art keywords
bridge
conducting
measuring
transistors
arrangement
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
GB19694/66A
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.)
Telemecanique SA
Original Assignee
La Telemecanique Electrique SA
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 La Telemecanique Electrique SA filed Critical La Telemecanique Electrique SA
Publication of GB1131136A publication Critical patent/GB1131136A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C15/00—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path
    • G08C15/06—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path successively, i.e. using time division
    • G08C15/08—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path successively, i.e. using time division the signals being represented by amplitude of current or voltage in transmission link
    • 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
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B11/00—Automatic controllers
    • G05B11/01—Automatic controllers electric
    • G05B11/32—Automatic controllers electric with inputs from more than one sensing element; with outputs to more than one correcting element
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
    • G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
    • G05D23/1932—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of a plurality of spaces
    • G05D23/1934—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of a plurality of spaces each space being provided with one sensor acting on one or more control means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Remote Sensing (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measurement Of Current Or Voltage (AREA)
GB19694/66A 1965-05-06 1966-05-04 Improvements in and relating to the electrical measurement of a plurality of quantities Expired GB1131136A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR16008A FR1453869A (fr) 1965-05-06 1965-05-06 Dispositif de mesure électrique de plusieurs grandeurs

Publications (1)

Publication Number Publication Date
GB1131136A true GB1131136A (en) 1968-10-23

Family

ID=8578120

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19694/66A Expired GB1131136A (en) 1965-05-06 1966-05-04 Improvements in and relating to the electrical measurement of a plurality of quantities

Country Status (7)

Country Link
US (1) US3483555A (enExample)
BE (1) BE679504A (enExample)
CH (1) CH443976A (enExample)
DE (1) DE1548831A1 (enExample)
FR (1) FR1453869A (enExample)
GB (1) GB1131136A (enExample)
SE (1) SE324405B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406347A1 (fr) * 1977-10-14 1979-05-11 Vaisala Oy Commutateur selecteur, notamment a usage telemetrique pour radiosondes

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676878A (en) * 1968-10-14 1972-07-11 Riley Co The Variable monitoring system
US3678486A (en) * 1969-10-16 1972-07-18 Goodyear Tire & Rubber Monitoring system
US3688295A (en) * 1969-10-21 1972-08-29 John Tsoras Electronic temperature monitoring system
US3825841A (en) * 1971-01-08 1974-07-23 Sykron Corp Digital system including a pulse counter for selectively interconnecting a source of energy and a plurality of energizeable elements
US3855590A (en) * 1972-04-04 1974-12-17 Westinghouse Electric Corp Cyclic or monitoring system for displaying the output of two substantially similar trains of logic
US3882492A (en) * 1973-04-17 1975-05-06 Alarm Equipment Supplies Limit Data signalling systems
US4151723A (en) * 1977-07-15 1979-05-01 Emhart Industries, Inc. Refrigeration system control method and apparatus
US4577149A (en) * 1982-07-06 1986-03-18 Sperry Corporation Detection of catastrophic failure of dielectric, improper connection, and temperature of a printed circuit assembly via one wire
IT1243877B (it) * 1990-10-30 1994-06-28 Eurodomestici Ind Riunite Dispositivo per il controllo del funzionamento di un refrigeratore, quale un frigorifero domestico,un congelatore o similare

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2578447A (en) * 1948-06-04 1951-12-11 Edison Inc Thomas A Condition-responsive system
US3402404A (en) * 1963-12-26 1968-09-17 Johnson Service Co Selective signal transmitting and indicating system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406347A1 (fr) * 1977-10-14 1979-05-11 Vaisala Oy Commutateur selecteur, notamment a usage telemetrique pour radiosondes

Also Published As

Publication number Publication date
CH443976A (fr) 1967-09-15
DE1548831A1 (de) 1969-07-24
SE324405B (enExample) 1970-06-01
FR1453869A (fr) 1966-07-22
US3483555A (en) 1969-12-09
BE679504A (enExample) 1966-09-16

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