IT1237596B - Circuito di interfaccia integrabile in tecnologia cmos per il trattamento del segnale fornito da un sensore di tipo capacitivo, in particolare un sensore accelerometrico di tipo piezoelettrico - Google Patents

Circuito di interfaccia integrabile in tecnologia cmos per il trattamento del segnale fornito da un sensore di tipo capacitivo, in particolare un sensore accelerometrico di tipo piezoelettrico

Info

Publication number
IT1237596B
IT1237596B IT06784789A IT6784789A IT1237596B IT 1237596 B IT1237596 B IT 1237596B IT 06784789 A IT06784789 A IT 06784789A IT 6784789 A IT6784789 A IT 6784789A IT 1237596 B IT1237596 B IT 1237596B
Authority
IT
Italy
Prior art keywords
sensor
integrable
treatment
interface circuit
signal provided
Prior art date
Application number
IT06784789A
Other languages
English (en)
Other versions
IT8967847A0 (it
IT8967847A1 (it
Inventor
Franco Salerno
Original Assignee
Marelli Autronica
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 Marelli Autronica filed Critical Marelli Autronica
Priority to IT06784789A priority Critical patent/IT1237596B/it
Publication of IT8967847A0 publication Critical patent/IT8967847A0/it
Priority to EP90830423A priority patent/EP0421953A1/en
Priority to JP2266182A priority patent/JPH03152471A/ja
Priority to US07/592,169 priority patent/US5155396A/en
Priority to BR909005072A priority patent/BR9005072A/pt
Publication of IT8967847A1 publication Critical patent/IT8967847A1/it
Application granted granted Critical
Publication of IT1237596B publication Critical patent/IT1237596B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/09—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by piezoelectric pick-up
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measuring Fluid Pressure (AREA)
  • Electronic Switches (AREA)
IT06784789A 1989-10-03 1989-10-03 Circuito di interfaccia integrabile in tecnologia cmos per il trattamento del segnale fornito da un sensore di tipo capacitivo, in particolare un sensore accelerometrico di tipo piezoelettrico IT1237596B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT06784789A IT1237596B (it) 1989-10-03 1989-10-03 Circuito di interfaccia integrabile in tecnologia cmos per il trattamento del segnale fornito da un sensore di tipo capacitivo, in particolare un sensore accelerometrico di tipo piezoelettrico
EP90830423A EP0421953A1 (en) 1989-10-03 1990-09-26 A CMOS integrated interface circuit for processing the signal supplied by a capacitive sensor, particularly a piezoelectric accelerometric sensor
JP2266182A JPH03152471A (ja) 1989-10-03 1990-10-02 容量性センサ、特に圧電加速度センサにより供給される信号を処理するためのｃｍｏｓ集積のインタフェース回路
US07/592,169 US5155396A (en) 1989-10-03 1990-10-03 Integrated interface circuit for processing the signal supplied by a capacitive sensor
BR909005072A BR9005072A (pt) 1989-10-03 1990-10-04 Circuito interface cmos para processar sinais fornecidos por um sensor capacitivo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT06784789A IT1237596B (it) 1989-10-03 1989-10-03 Circuito di interfaccia integrabile in tecnologia cmos per il trattamento del segnale fornito da un sensore di tipo capacitivo, in particolare un sensore accelerometrico di tipo piezoelettrico

Publications (3)

Publication Number Publication Date
IT8967847A0 IT8967847A0 (it) 1989-10-03
IT8967847A1 IT8967847A1 (it) 1991-04-03
IT1237596B true IT1237596B (it) 1993-06-08

Family

ID=11305755

Family Applications (1)

Application Number Title Priority Date Filing Date
IT06784789A IT1237596B (it) 1989-10-03 1989-10-03 Circuito di interfaccia integrabile in tecnologia cmos per il trattamento del segnale fornito da un sensore di tipo capacitivo, in particolare un sensore accelerometrico di tipo piezoelettrico

Country Status (5)

Country Link
US (1) US5155396A (it)
EP (1) EP0421953A1 (it)
JP (1) JPH03152471A (it)
BR (1) BR9005072A (it)
IT (1) IT1237596B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5283484A (en) * 1992-10-13 1994-02-01 Motorola, Inc. Voltage limiter and single-ended to differential converter using same
US5659259A (en) * 1996-04-12 1997-08-19 Hewlett-Packard Company Circuit and method of sensing small voltage changes on highly capacitively loaded electronic signals
DE59710837D1 (de) * 1997-12-10 2003-11-13 Endress & Hauser Gmbh & Co Kg Verfahren und Vorrichtung zur zeitdiskreten Messung einer Reaktanz
US6097235A (en) * 1999-02-09 2000-08-01 United Microelectronics Corp. Field device electrostatic discharge protective circuit
US6501318B1 (en) * 2001-05-04 2002-12-31 Lsi Logic Corporation High speed input buffer circuit
RU2671290C1 (ru) * 2017-11-20 2018-10-30 ООО "ГлобалТест" Пьезоэлектрический преобразователь

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE638694A (it) * 1962-10-16
US3226661A (en) * 1963-05-06 1965-12-28 Robert V Garver Broad band tem diode limiters
US3285074A (en) * 1964-09-08 1966-11-15 Cons Electrodynamics Corp Amplitude damped transducer
US4085349A (en) * 1976-03-12 1978-04-18 Ird Mechanalysis, Inc. Piezo electric transducer for measuring instantaneous vibration velocity
US4571548A (en) * 1983-02-14 1986-02-18 Honeywell Inc. Floating limiter circuit
JPS6033721A (ja) * 1983-08-04 1985-02-21 Toshiba Corp 信号クリッピング回路
US4754226A (en) * 1983-11-02 1988-06-28 Stanford University Switched capacitor function generator
JPS60173916A (ja) * 1984-02-20 1985-09-07 Nec Corp スイッチド・キャパシタ・フィルタ

Also Published As

Publication number Publication date
IT8967847A0 (it) 1989-10-03
US5155396A (en) 1992-10-13
IT8967847A1 (it) 1991-04-03
BR9005072A (pt) 1991-09-17
EP0421953A1 (en) 1991-04-10
JPH03152471A (ja) 1991-06-28

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971031