PT87467A - Electric sensor for forces and/or deformations useful in particular as pressure sensor - Google Patents

Electric sensor for forces and/or deformations useful in particular as pressure sensor

Info

Publication number: PT87467A
Authority: PT; Portugal
Prior art keywords: plate; bottom wall; electric load; thin bottom; comprises cavity
Prior art date: 1988-05-12

Application number

PT8746788A

Other languages

English (en)

Other versions

PT87467B (pt

Inventor

Roberto Dell Acqua

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.)

1988-05-12

Filing date

1988-05-12

Publication date

1989-05-31

1988-05-12 Application filed by Marelli Autronica filed Critical Marelli Autronica

1988-05-12 Priority to PT8746788A priority Critical patent/PT87467B/pt

1989-05-31 Publication of PT87467A publication Critical patent/PT87467A/pt

1993-12-31 Publication of PT87467B publication Critical patent/PT87467B/pt

Links

239000004020 conductor Substances 0.000 abstract 1
239000010408 film Substances 0.000 abstract 1
239000010409 thin film Substances 0.000 abstract 1

Landscapes

Force Measurement Appropriate To Specific Purposes (AREA)
Measuring Fluid Pressure (AREA)

PT8746788A 1988-05-12 1988-05-12 Sensor electrico de forcas e/ou deformacoes, utilizavel em particular como sensor de pressao PT87467B (pt)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
PT8746788A PT87467B (pt)	1988-05-12	1988-05-12	Sensor electrico de forcas e/ou deformacoes, utilizavel em particular como sensor de pressao

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PT8746788A PT87467B (pt)	1988-05-12	1988-05-12	Sensor electrico de forcas e/ou deformacoes, utilizavel em particular como sensor de pressao

Publications (2)

Publication Number	Publication Date
PT87467A true PT87467A (pt)	1989-05-31
PT87467B PT87467B (pt)	1993-12-31

Family

ID=20084229

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PT8746788A PT87467B (pt)	1988-05-12	1988-05-12	Sensor electrico de forcas e/ou deformacoes, utilizavel em particular como sensor de pressao

Country Status (1)

Country	Link
PT (1)	PT87467B (pt)

1988
- 1988-05-12 PT PT8746788A patent/PT87467B/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
PT87467B (pt)	1993-12-31

Similar Documents

Publication	Publication Date	Title
DE3376760D1 (en)	1988-06-30	Transducer element, method for its manufacture and its use in a pressure pick-up device
IL92927A0 (en)	1990-09-17	Capacitive pressure sensor with encircling third plate
PL348753A1 (en)	2002-06-03	Pressure sensor
CA2069894A1 (en)	1992-03-01	Valve equipped with a position detector and a micropump incorporating said valve
JPS6479632A (en)	1989-03-24	Absolute capacitor type pressure converter and electrically capacitive pressure specification
ES2003115A6 (es)	1988-10-16	Un extensimetro sensor para detectar esfuerzos y tensiones en miembros o estructuras mecanicas
SE8700556D0 (sv)	1987-02-12	Tryckgivare
ES2006002A6 (es)	1989-04-01	Sistema de calibracion para un transductor de la tension arterial.
ES2002780A6 (es)	1988-10-01	Dispositivo medidor de presion
PT87467A (pt)	1989-05-31	Electric sensor for forces and/or deformations useful in particular as pressure sensor
CA2038226A1 (en)	1991-09-17	Piezoelectric-type pressure sensor
IL66177A (en)	1988-10-31	Flexure device for force measuring transducers
DE3874884D1 (de)	1992-10-29	Elektrischer kraft- und/oder verformungsmessfuehler, insbesondere zum gebrauch als druckmessfuehler.
ES8204172A1 (es)	1982-04-01	Un detector piroelectrico
JPS6478122A (en)	1989-03-23	Pressure sensor
DE3850350D1 (de)	1994-07-28	Nulljustierungs- und Eichungsschaltung für Strom-Druckwandler.
MY108023A (en)	1996-07-30	Method and apparatus for capacitance temperature compensation and manufacturability in a dual plate capacitive pressure transmitter.
FR2363436A1 (fr)	1978-03-31	Produit compose
GB1482494A (en)	1977-08-10	Pressure transducers
JPS646831A (en)	1989-01-11	Sensor
JPS54144187A (en)	1979-11-10	Semiconductor pressure converter
DE59404952D1 (de)	1998-02-12	Heizeinrichtung, insbesondere zum Einsatz in Spritzgiessformen zum Verarbeiten thermoplastischer Materialien
ES2004898A6 (es)	1989-02-16	Un dispositivo electrico para detectar la presion estatica de un fluido
FR2196514A1 (en)	1974-03-15	Pressure sensitive resistor - with resistance formed by moulding conducting particles coated with elastic resin
ATE30818T1 (de)	1987-11-15	Elektromechanischer wandler.

Legal Events

Date

Code

Title

Description

1993-12-31

FG3A

Patent granted, date of granting

Effective date: 19930621

2002-04-29

MM3A

Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20011231