FR517028A - Perfectionnements aux appareils mesureurs et indicateurs - Google Patents

Perfectionnements aux appareils mesureurs et indicateurs

Info

Publication number
FR517028A
FR517028A FR517028A FR517028DA FR517028A FR 517028 A FR517028 A FR 517028A FR 517028 A FR517028 A FR 517028A FR 517028D A FR517028D A FR 517028DA FR 517028 A FR517028 A FR 517028A
Authority
FR
France
Prior art keywords
measuring
indicating devices
indicating
devices
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
FR517028A
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.)
Leeds and Northrup Co
Original Assignee
Leeds and Northrup 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 Leeds and Northrup Co filed Critical Leeds and Northrup Co
Application granted granted Critical
Publication of FR517028A publication Critical patent/FR517028A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
    • G01R1/203—Resistors used for electric measuring, e.g. decade resistors standards, resistors for comparators, series resistors, shunts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
    • G01K7/021—Particular circuit arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
    • G01K7/14—Arrangements for modifying the output characteristic, e.g. linearising

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Temperature (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FR517028A 1919-02-21 1920-06-11 Perfectionnements aux appareils mesureurs et indicateurs Expired FR517028A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US278407A US1361676A (en) 1919-02-21 1919-02-21 Measuring and indicating apparatus

Publications (1)

Publication Number Publication Date
FR517028A true FR517028A (fr) 1921-04-29

Family

ID=23064855

Family Applications (2)

Application Number Title Priority Date Filing Date
FR517028A Expired FR517028A (fr) 1919-02-21 1920-06-11 Perfectionnements aux appareils mesureurs et indicateurs
FR517064A Expired FR517064A (fr) 1919-02-21 1920-06-12 Perfectionnements aux appareils mesureurs et indicateurs

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR517064A Expired FR517064A (fr) 1919-02-21 1920-06-12 Perfectionnements aux appareils mesureurs et indicateurs

Country Status (3)

Country Link
US (1) US1361676A (fr)
DE (1) DE366856C (fr)
FR (2) FR517028A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2502215A (en) * 1944-08-14 1950-03-28 Cons Vultee Aircraft Corp Telemetric recording system
US2782993A (en) * 1945-12-13 1957-02-26 William H Appleton Automatic control system with remote adjustment
US2599005A (en) * 1948-04-07 1952-06-03 Automatic Temperature Control Co Inc Plural scale indicator
US2630819A (en) * 1948-06-09 1953-03-10 Austin S Norcross Method and apparatus for controlling the viscosity of a processing liquid
US2741212A (en) * 1950-11-13 1956-04-10 Armstrong Cork Co Cam-setting device
US2949601A (en) * 1955-05-02 1960-08-16 Westinghouse Electric Corp Telemetering apparatus
US2985016A (en) * 1957-06-20 1961-05-23 Westinghouse Electric Corp Differential temperature recorder
US3060743A (en) * 1959-04-13 1962-10-30 Gen Electric Linearized measuring device

Also Published As

Publication number Publication date
FR517064A (fr) 1921-04-29
DE366856C (de) 1923-01-12
US1361676A (en) 1920-12-07

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