ES2156989T3 - Un circuito para accionar un dispositivo de señalizacion. - Google Patents

Un circuito para accionar un dispositivo de señalizacion.

Info

Publication number
ES2156989T3
ES2156989T3 ES96830471T ES96830471T ES2156989T3 ES 2156989 T3 ES2156989 T3 ES 2156989T3 ES 96830471 T ES96830471 T ES 96830471T ES 96830471 T ES96830471 T ES 96830471T ES 2156989 T3 ES2156989 T3 ES 2156989T3
Authority
ES
Spain
Prior art keywords
lamp
sub
circuit
signal
switch
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 - Lifetime
Application number
ES96830471T
Other languages
English (en)
Inventor
Vanni Poletto
Alberto Poma
Marco Morelli
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.)
STMicroelectronics SRL
Marelli Europe SpA
Original Assignee
STMicroelectronics SRL
Magneti Marelli SpA
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 STMicroelectronics SRL, Magneti Marelli SpA filed Critical STMicroelectronics SRL
Application granted granted Critical
Publication of ES2156989T3 publication Critical patent/ES2156989T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • 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
    • 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
    • G01F23/806—Particular electronic circuits for handling non-digital processing equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

SE TRATA DE UN CIRCUITO CUYO FIN ES CONTROLAR LA LAMPARA DE RESERVA (LAMP) DEL INDICADOR DE NIVEL DE COMBUSTIBLE DE UN VEHICULO (STR). EL CIRCUITO UTILIZA UN CONMUTADOR (SW1) CONTROLADO POR UNA SEÑAL DE RELOJ EXTREMADAMENTE ASIMETRICA (CLK) UTILIZADA PERIODICAMENTE PARA CONMUTAR, DURANTE INTERVALOS DE TIEMPOS MUY CORTOS, LA SEÑAL (R SUB,J}) PROPORCIONADA POR EL SENSOR DE NIVEL (SENS) Y QUE SE DIRIGE HACIA UN COMPARADOR (CMP) PARA COMPARAR ESTA SEÑAL (R SUB,J}) CON UN VALOR UMBRAL (R SUB,TH}) CON EL FIN DE DETERMINAR EL ESTADO EN EL QUE SE ENCUENTRA LA LAMPARA DE RESERVA (LAMP).
ES96830471T 1996-09-17 1996-09-17 Un circuito para accionar un dispositivo de señalizacion. Expired - Lifetime ES2156989T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP96830471A EP0829965B1 (en) 1996-09-17 1996-09-17 A circuit for driving a signaling device

Publications (1)

Publication Number Publication Date
ES2156989T3 true ES2156989T3 (es) 2001-08-01

Family

ID=8226005

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96830471T Expired - Lifetime ES2156989T3 (es) 1996-09-17 1996-09-17 Un circuito para accionar un dispositivo de señalizacion.

Country Status (5)

Country Link
US (1) US5912617A (es)
EP (1) EP0829965B1 (es)
BR (1) BR9702840A (es)
DE (1) DE69612282T2 (es)
ES (1) ES2156989T3 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001020358A1 (en) * 1999-09-17 2001-03-22 Delphi Technologies, Inc. Method and apparatus for calibrating a current sensing system
DE10161449A1 (de) * 2001-12-14 2003-06-26 Fev Motorentech Gmbh Verfahren zum Betreiben einer Brennkraftmaschine mit Betankungssperre bei Unterschreiten einer Mindestmenge an Betriebsstoffen
EP2280468B1 (en) * 2009-07-28 2015-09-09 STMicroelectronics Srl Driving circuit for an electric load and system comprising the circuit
US10992292B2 (en) * 2019-06-13 2021-04-27 Arris Enterprises Llc Electronic persistent switch
CN112248934B (zh) * 2020-09-29 2025-01-24 蔚来汽车科技(安徽)有限公司 车辆灯光提示控制装置的状态检测方法、装置及车辆

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2116721B (en) * 1982-03-09 1986-04-03 Gen Motors Corp Low fuel indicator system
JPS5892824A (ja) * 1982-09-20 1983-06-02 Mazda Motor Corp 自動車のデジタル式燃料残量表示装置
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
JPH0618311A (ja) * 1992-07-03 1994-01-25 Nippondenso Co Ltd 燃料計の駆動回路
US5408418A (en) * 1992-09-11 1995-04-18 Delco Electronics Corporation Fuel wobbler
US5506564A (en) * 1994-02-01 1996-04-09 Hargest; Thomas S. Marine craft fuel alert system
IT1273206B (it) * 1994-05-17 1997-07-07 Fiat Auto Spa Circuito smorzatore per un dispositivo indicatore del livello del liquido in un serbatoio, particolarmente per autoveicoli

Also Published As

Publication number Publication date
EP0829965B1 (en) 2001-03-28
DE69612282D1 (de) 2001-05-03
US5912617A (en) 1999-06-15
DE69612282T2 (de) 2001-08-23
BR9702840A (pt) 1998-12-22
EP0829965A1 (en) 1998-03-18

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