FR2738337B1 - Procede de filtrage d'un signal representant le niveau de liquide d'un reservoir - Google Patents

Procede de filtrage d'un signal representant le niveau de liquide d'un reservoir

Info

Publication number
FR2738337B1
FR2738337B1 FR9510212A FR9510212A FR2738337B1 FR 2738337 B1 FR2738337 B1 FR 2738337B1 FR 9510212 A FR9510212 A FR 9510212A FR 9510212 A FR9510212 A FR 9510212A FR 2738337 B1 FR2738337 B1 FR 2738337B1
Authority
FR
France
Prior art keywords
filtering
tank
liquid level
signal representing
representing
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 - Fee Related
Application number
FR9510212A
Other languages
English (en)
Other versions
FR2738337A1 (fr
Inventor
Nicolas Costini
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.)
Sagem SA
Original Assignee
Sagem 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 Sagem SA filed Critical Sagem SA
Priority to FR9510212A priority Critical patent/FR2738337B1/fr
Priority to IT96TO000708A priority patent/IT1284756B1/it
Priority to DE19634813A priority patent/DE19634813A1/de
Publication of FR2738337A1 publication Critical patent/FR2738337A1/fr
Application granted granted Critical
Publication of FR2738337B1 publication Critical patent/FR2738337B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01F23/24—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 variations of resistance of resistors due to contact with conductor fluid
    • G01F23/246—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 variations of resistance of resistors due to contact with conductor fluid thermal devices
    • 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
    • G01F23/80—Arrangements for signal processing
    • G01F23/802—Particular electronic circuits for digital processing equipment

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Thermal Sciences (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
FR9510212A 1995-08-30 1995-08-30 Procede de filtrage d'un signal representant le niveau de liquide d'un reservoir Expired - Fee Related FR2738337B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9510212A FR2738337B1 (fr) 1995-08-30 1995-08-30 Procede de filtrage d'un signal representant le niveau de liquide d'un reservoir
IT96TO000708A IT1284756B1 (it) 1995-08-30 1996-08-20 Procedimento di filtraggio di un segnale rappresentante il livello di liquido di un serbatoio.
DE19634813A DE19634813A1 (de) 1995-08-30 1996-08-28 Verfahren zum Filtern eines Signals, das den Flüssigkeitsstand eines Tanks darstellt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9510212A FR2738337B1 (fr) 1995-08-30 1995-08-30 Procede de filtrage d'un signal representant le niveau de liquide d'un reservoir

Publications (2)

Publication Number Publication Date
FR2738337A1 FR2738337A1 (fr) 1997-03-07
FR2738337B1 true FR2738337B1 (fr) 1997-10-17

Family

ID=9482164

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9510212A Expired - Fee Related FR2738337B1 (fr) 1995-08-30 1995-08-30 Procede de filtrage d'un signal representant le niveau de liquide d'un reservoir

Country Status (3)

Country Link
DE (1) DE19634813A1 (fr)
FR (1) FR2738337B1 (fr)
IT (1) IT1284756B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19720125C2 (de) * 1997-05-14 1999-02-25 Dau Hans Joerg Füllstandsmeßvorrichtung
DE19806609A1 (de) 1998-02-18 1999-08-19 Beiersdorf Ag Verfahren zur kontinuierlichen, lösungsmittel- und mastikationsfreien Herstellung von druckempfindlichen Selbstklebemassen auf Basis von nicht-thermoplastischen Elastomeren sowie deren Beschichtung zur Herstellung von selbstklebenden Artikeln
DE10034144B4 (de) * 2000-07-13 2018-10-11 Volkswagen Ag Verfahren und Vorrichtung zur Anzeige von Betriebsflüssigkeiten
DE102004006323A1 (de) * 2004-02-10 2005-08-25 Conti Temic Microelectronic Gmbh Vorrichtung und Verfahren zum Filtern eines Sensorsignals
FR2901878B1 (fr) * 2006-06-02 2012-08-17 Sc2N Sa Capteur pour la detection du niveau d'un liquide
SE533697C2 (sv) * 2009-04-22 2010-12-07 Scania Cv Ab Anordning och förfarande för detektering och visning av bränslevolym i en tank hos ett motorfordon.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4470296A (en) * 1981-12-28 1984-09-11 Nissan Motor Company, Limited Fuel gauge for an automotive vehicle
IT1206845B (it) * 1987-01-16 1989-05-11 Fiat Auto Spa Dispositivo per la misurazione del livello di carburante presente nel serbatoio di un autoveicolo e relativo procedimento di impiego
US5233329A (en) * 1991-08-27 1993-08-03 Delco Electronics Corporation Filter with hysteresis for trip point applications
IT1259559B (it) * 1992-04-28 1996-03-20 Fiat Auto Spa Dispositivo elettronico di smorzamento dello strumento indicatore del livello di carburante nel serbatoio di un veicolo
US5394344A (en) * 1992-09-11 1995-02-28 Delco Electronics Corporation Slew rate limiter with asymmetrical operation

Also Published As

Publication number Publication date
ITTO960708A1 (it) 1998-02-20
FR2738337A1 (fr) 1997-03-07
IT1284756B1 (it) 1998-05-21
DE19634813A1 (de) 1997-03-06

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110502