FR1461883A - Circuit électrique en pont - Google Patents

Circuit électrique en pont

Info

Publication number
FR1461883A
FR1461883A FR43724A FR43724A FR1461883A FR 1461883 A FR1461883 A FR 1461883A FR 43724 A FR43724 A FR 43724A FR 43724 A FR43724 A FR 43724A FR 1461883 A FR1461883 A FR 1461883A
Authority
FR
France
Prior art keywords
bridge
electrical circuit
electrical
circuit
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
FR43724A
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.)
Celanese Canada Ltd
Original Assignee
Chemcell 1963 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 Chemcell 1963 Ltd filed Critical Chemcell 1963 Ltd
Application granted granted Critical
Publication of FR1461883A publication Critical patent/FR1461883A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/18—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested
    • G01N27/185—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested using a catharometer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G01R17/10—AC or DC measuring bridges
    • G01R17/105—AC or DC measuring bridges for measuring impedance or resistance
    • 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
    • G05B1/00—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values
    • G05B1/01—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric
    • G05B1/02—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric for comparing analogue signals

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
FR43724A 1964-12-24 1965-12-24 Circuit électrique en pont Expired FR1461883A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US421050A US3349321A (en) 1964-12-24 1964-12-24 Bridge with automatic zero

Publications (1)

Publication Number Publication Date
FR1461883A true FR1461883A (fr) 1966-12-09

Family

ID=23668982

Family Applications (1)

Application Number Title Priority Date Filing Date
FR43724A Expired FR1461883A (fr) 1964-12-24 1965-12-24 Circuit électrique en pont

Country Status (6)

Country Link
US (1) US3349321A (fr)
JP (1) JPS4841234B1 (fr)
BE (1) BE674304A (fr)
FR (1) FR1461883A (fr)
GB (1) GB1115229A (fr)
NL (1) NL6516898A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3421375A (en) * 1965-08-31 1969-01-14 Infinite Q Corp Temperature measurement system
US3441749A (en) * 1965-11-15 1969-04-29 Eg & G Inc Electronic clamp
US3467874A (en) * 1965-11-15 1969-09-16 Foxboro Co Solid state process controller providing time-variant effects
US3651696A (en) * 1969-07-15 1972-03-28 Rosemount Eng Co Ltd Linearized resistance bridge circuit operable in plurality from a common power supply
US3650154A (en) * 1970-02-25 1972-03-21 Instrulab Inc Thermocouple input temperature sensing circuitry

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2856468A (en) * 1952-10-27 1958-10-14 Cons Electrodynamics Corp Negative feedback amplifier in a measuring system
US2866018A (en) * 1956-08-13 1958-12-23 Cons Electrodynamics Corp Direct current differential amplifying system
US3247703A (en) * 1958-12-03 1966-04-26 Phillips Petroleum Co Automatic zeroing system
US3152301A (en) * 1961-09-22 1964-10-06 Phillips Petroleum Co Electrical measuring apparatus

Also Published As

Publication number Publication date
US3349321A (en) 1967-10-24
JPS4841234B1 (fr) 1973-12-05
GB1115229A (en) 1968-05-29
NL6516898A (fr) 1966-06-27
BE674304A (fr) 1966-06-24

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