RO91413B1 - Detector de proximitate cu ultrasunete - Google Patents
Detector de proximitate cu ultrasuneteInfo
- 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
Links
- 238000002604 ultrasonography Methods 0.000 title abstract 2
- 238000002592 echocardiography Methods 0.000 abstract 1
- 230000011664 signaling Effects 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 abstract 1
Landscapes
- 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.
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) |
-
1985
- 1985-01-09 RO RO117254A patent/RO91413B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO91413A2 (ro) | 1989-05-30 |
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