RO97368B1 - Dispozitiv piezorezistiv - Google Patents

Dispozitiv piezorezistiv

Info

Publication number
RO97368B1
RO97368B1 RO127599A RO12759987A RO97368B1 RO 97368 B1 RO97368 B1 RO 97368B1 RO 127599 A RO127599 A RO 127599A RO 12759987 A RO12759987 A RO 12759987A RO 97368 B1 RO97368 B1 RO 97368B1
Authority
RO
Romania
Prior art keywords
sensor
piezo
active
piezoresistive device
support
Prior art date
Application number
RO127599A
Other languages
English (en)
Inventor
Mircea Muntean
Ioan Pavelescu
Florea Craciunoiu
Lucian Vasilica
Cornel Anton
Elena Pavelescu
Original Assignee
îNTREPRINDEREA DE ECHIPAMENTE AEROSPATIALE "AEROFINA"
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 îNTREPRINDEREA DE ECHIPAMENTE AEROSPATIALE "AEROFINA" filed Critical îNTREPRINDEREA DE ECHIPAMENTE AEROSPATIALE "AEROFINA"
Priority to RO127599A priority Critical patent/RO97368B1/ro
Publication of RO97368B1 publication Critical patent/RO97368B1/ro

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  • Measuring Fluid Pressure (AREA)
  • Pressure Sensors (AREA)

Abstract

Inventia se refera la un dispozitiv piezorezistiv, destinat masurarii presiunii fluidelor. Dispozitivul piezorezistiv, conform inventiei, este alcatuit, în principal, dintr-un senzor piezorezistiv, ce contine o punte activa si o punte martor, înconjurate fiecare de un inel de garda, formate din piezorezistente, senzor sudat pe un suport de siliciu monocristalin, senzorul si suportul fiind fixati pe o ambaza ceramica pentru protectia conexiunilor de lipire a senzorului la ambaza fiind acelasi adeziv folosit la fixarea senzorului pe suportul de siliciu, senzorul piezorezistiv fiind realizat pe o placheta de siliciu pe una din fetele careia se realizeaza o diagrama activa, care poate fi circulara sau patrata si o diagrama martor, iar pe cealalta fata sunt difuzate printr-un procedeu cunoscut piezorezistente, care formeaza, legate fiind între ele prin trasee metalice, puntile active si, respectiv, martor, care sunt alimentate de la aceeasi sursa de alimentare.
RO127599A 1987-03-27 1987-03-27 Dispozitiv piezorezistiv RO97368B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO127599A RO97368B1 (ro) 1987-03-27 1987-03-27 Dispozitiv piezorezistiv

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO127599A RO97368B1 (ro) 1987-03-27 1987-03-27 Dispozitiv piezorezistiv

Publications (1)

Publication Number Publication Date
RO97368B1 true RO97368B1 (ro) 1989-08-02

Family

ID=40905603

Family Applications (1)

Application Number Title Priority Date Filing Date
RO127599A RO97368B1 (ro) 1987-03-27 1987-03-27 Dispozitiv piezorezistiv

Country Status (1)

Country Link
RO (1) RO97368B1 (ro)

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