FR2347657A1 - Dispositif d'affichage de plages de grandeurs de mesure - Google Patents

Dispositif d'affichage de plages de grandeurs de mesure

Info

Publication number
FR2347657A1
FR2347657A1 FR7706269A FR7706269A FR2347657A1 FR 2347657 A1 FR2347657 A1 FR 2347657A1 FR 7706269 A FR7706269 A FR 7706269A FR 7706269 A FR7706269 A FR 7706269A FR 2347657 A1 FR2347657 A1 FR 2347657A1
Authority
FR
France
Prior art keywords
display device
size ranges
measurement size
ranges display
measurement
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.)
Pending
Application number
FR7706269A
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.)
Volkswagen AG
Original Assignee
Volkswagen AG
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 Volkswagen AG filed Critical Volkswagen AG
Publication of FR2347657A1 publication Critical patent/FR2347657A1/fr
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/40—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect
    • G01R13/404—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values
    • G01R13/405—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values using a plurality of active, i.e. light emitting, e.g. electro-luminescent elements, i.e. bar graphs
    • G01R13/406—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values using a plurality of active, i.e. light emitting, e.g. electro-luminescent elements, i.e. bar graphs representing measured value by a dot or a single line
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02—Means for indicating or recording specially adapted for thermometers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Indicating Measured Values (AREA)
FR7706269A 1976-04-06 1977-03-03 Dispositif d'affichage de plages de grandeurs de mesure Pending FR2347657A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762614712 DE2614712A1 (de) 1976-04-06 1976-04-06 Anordnung zur gewinnung einer anzeige einer messgroesse

Publications (1)

Publication Number Publication Date
FR2347657A1 true FR2347657A1 (fr) 1977-11-04

Family

ID=5974506

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7706269A Pending FR2347657A1 (fr) 1976-04-06 1977-03-03 Dispositif d'affichage de plages de grandeurs de mesure

Country Status (4)

Country Link
US (1) US4086812A (fr)
DE (1) DE2614712A1 (fr)
FR (1) FR2347657A1 (fr)
IT (1) IT1084816B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4250750A (en) * 1979-10-09 1981-02-17 Ford Motor Company Liquid level measuring system
DE3214439A1 (de) * 1982-04-20 1983-10-20 Brown, Boveri & Cie Ag, 6800 Mannheim Linientestgeraet
JPS59119126A (ja) * 1982-12-24 1984-07-10 Toshiba Corp 加湿器
US4612775A (en) * 1984-05-04 1986-09-23 Kysor Industrial Corporation Refrigeration monitor and alarm system
US4553400A (en) * 1984-05-04 1985-11-19 Kysor Industrial Corporation Refrigeration monitor and alarm system
US4571998A (en) * 1984-07-18 1986-02-25 Kevin Stegner In-ground tank measuring system
JPH0241544Y2 (fr) * 1985-08-13 1990-11-06
US4635668A (en) * 1985-09-13 1987-01-13 Netter Aaron J Automatic water line freeze control
US4854723A (en) * 1987-11-18 1989-08-08 Her Fwu Long Full-range temperature indicator device and circuitry
BR9604234A (pt) * 1995-10-20 1998-05-26 Alberto Nicanor Schroeder Dispositivo eletrônico indicador de aceleração e desaceleração para veículos
CA2415207A1 (fr) * 2002-12-27 2004-06-27 Yi-Chia Liao Appareil electronique de mesure de la temperature de l'eau
EP2295991B1 (fr) 2009-09-07 2017-08-02 VEGA Grieshaber KG Dispositif d'affichage à diagramme en bâtons
US11802756B2 (en) 2020-08-18 2023-10-31 Steven R. Weeres Ice thickness transducer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1398477A (fr) * 1963-12-12 1965-05-07 Indicateur tachymétrique pour véhicules, par allumage d'ampoules placées en correspondance des indications du cadran
FR2116632A5 (fr) * 1970-12-01 1972-07-21 Peugeot & Renault
DE2158788A1 (de) * 1971-11-26 1973-06-07 Messerschmitt Boelkow Blohm Optische anzeige fuer ein kraftfahrzeug
US3796951A (en) * 1971-06-28 1974-03-12 Fmc Corp Solid state electronic gauge
US3918035A (en) * 1971-10-25 1975-11-04 Philips Corp Quantity level gauge

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3765006A (en) * 1972-02-22 1973-10-09 Yashica Co Ltd Level detection circuit
US3953806A (en) * 1973-01-12 1976-04-27 Bose Corporation Displaying amplifier output amplitude

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1398477A (fr) * 1963-12-12 1965-05-07 Indicateur tachymétrique pour véhicules, par allumage d'ampoules placées en correspondance des indications du cadran
FR2116632A5 (fr) * 1970-12-01 1972-07-21 Peugeot & Renault
US3796951A (en) * 1971-06-28 1974-03-12 Fmc Corp Solid state electronic gauge
US3918035A (en) * 1971-10-25 1975-11-04 Philips Corp Quantity level gauge
DE2158788A1 (de) * 1971-11-26 1973-06-07 Messerschmitt Boelkow Blohm Optische anzeige fuer ein kraftfahrzeug

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
EXBK/74 *
EXBK/75 *
EXBK/76 *

Also Published As

Publication number Publication date
DE2614712A1 (de) 1977-10-27
IT1084816B (it) 1985-05-28
US4086812A (en) 1978-05-02

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