RO91413B1 - Detector de proximitate cu ultrasunete - Google Patents

Detector de proximitate cu ultrasunete

Info

Publication number
RO91413B1
RO91413B1 RO117254A RO11725485A RO91413B1 RO 91413 B1 RO91413 B1 RO 91413B1 RO 117254 A RO117254 A RO 117254A RO 11725485 A RO11725485 A RO 11725485A RO 91413 B1 RO91413 B1 RO 91413B1
Authority
RO
Romania
Prior art keywords
circuit
monostable
proximity detector
impulse
ultrasound proximity
Prior art date
Application number
RO117254A
Other languages
English (en)
Other versions
RO91413A2 (ro
Inventor
Simion Leferovici
Adrian Gabura
Original Assignee
Institutul De Cercetare Stiintifica
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 Institutul De Cercetare Stiintifica filed Critical Institutul De Cercetare Stiintifica
Priority to RO117254A priority Critical patent/RO91413B1/ro
Publication of RO91413A2 publication Critical patent/RO91413A2/ro
Publication of RO91413B1 publication Critical patent/RO91413B1/ro

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  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Abstract

Inventia se refera la un detector de proximitate cu ultrasunete, caracterizat prin aceea ca generatorul de impulsuri excita emitatorul cu trenuri de impulsuri, semnalele corespunzatoare ecourilor prezente de un formator de impulduri, fiind aplicate aplicate unui circuit basculant bistabil, care împreuna cu un circuit basculant monostabil sincronizat cu generatorul de impulsuri ataca un sircuit de comparare care compara timpul dintre plecarea impulsurilor de emisie si sosirea celor reflectate cu un timp dat de circuitul monostabil reglabil, din compararea celor doi timpi rezultînd un semnal care, transmis, printr-un al doilea circuit monostabil, catre un amplificator, determina comutarea unui releu de semnalizare.
RO117254A 1985-01-09 1985-01-09 Detector de proximitate cu ultrasunete RO91413B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO117254A RO91413B1 (ro) 1985-01-09 1985-01-09 Detector de proximitate cu ultrasunete

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO117254A RO91413B1 (ro) 1985-01-09 1985-01-09 Detector de proximitate cu ultrasunete

Publications (2)

Publication Number Publication Date
RO91413A2 RO91413A2 (ro) 1989-05-30
RO91413B1 true RO91413B1 (ro) 1989-06-01

Family

ID=20116353

Family Applications (1)

Application Number Title Priority Date Filing Date
RO117254A RO91413B1 (ro) 1985-01-09 1985-01-09 Detector de proximitate cu ultrasunete

Country Status (1)

Country Link
RO (1) RO91413B1 (ro)

Also Published As

Publication number Publication date
RO91413A2 (ro) 1989-05-30

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