RO84485B - Emitator opto electronic de semnale cu histereza mare pentru aparate de masura a consumului de energie electrica - Google Patents
Emitator opto electronic de semnale cu histereza mare pentru aparate de masura a consumului de energie electricaInfo
- Publication number
- RO84485B RO84485B RO105394A RO10539481A RO84485B RO 84485 B RO84485 B RO 84485B RO 105394 A RO105394 A RO 105394A RO 10539481 A RO10539481 A RO 10539481A RO 84485 B RO84485 B RO 84485B
- Authority
- RO
- Romania
- Prior art keywords
- electric current
- high hysteresis
- current consumption
- measuring electric
- shutter
- Prior art date
Links
- 230000005693 optoelectronics Effects 0.000 title abstract 2
- 230000005611 electricity Effects 0.000 abstract 1
- 230000010355 oscillation Effects 0.000 abstract 1
- 230000003071 parasitic effect Effects 0.000 abstract 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
- Optical Transform (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
Inventia are ca obiect un emitator opto-electronic de semnale cu histereza mare, utilizat la contoare de energie electrica. acesta prevede dispunerea în serie a doua fototranzistoare în dreptul fantei unui obturator al unui contor fotoelectric, cuplate la intrarea neinvertoare a unui amplificator operational prevazut cu reactie pozitiva, care fac ca impulsurile sa se obtina numai la trecerea normala a fantei discului obturator prin dreptul elementului fotosensibil. Impulsurile parazite datorateunor oscilatii magnetice ale obturatorului sunt astfel suprimate.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU233880A HU182806B (en) | 1980-09-25 | 1980-09-25 | High-hysteresis optoelectronic signalling device generating pulses of number proportional to angular displacement for application in electric kilowatt-hour meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO84485A RO84485A (ro) | 1984-06-21 |
| RO84485B true RO84485B (ro) | 1984-08-30 |
Family
ID=10958901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO105394A RO84485B (ro) | 1980-09-25 | 1981-09-24 | Emitator opto electronic de semnale cu histereza mare pentru aparate de masura a consumului de energie electrica |
Country Status (4)
| Country | Link |
|---|---|
| DD (1) | DD201946A5 (ro) |
| HU (1) | HU182806B (ro) |
| RO (1) | RO84485B (ro) |
| YU (1) | YU229981A (ro) |
-
1980
- 1980-09-25 HU HU233880A patent/HU182806B/hu not_active IP Right Cessation
-
1981
- 1981-09-22 DD DD23348681A patent/DD201946A5/de unknown
- 1981-09-24 RO RO105394A patent/RO84485B/ro unknown
- 1981-09-24 YU YU229981A patent/YU229981A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HU182806B (en) | 1984-03-28 |
| RO84485A (ro) | 1984-06-21 |
| DD201946A5 (de) | 1983-08-17 |
| YU229981A (en) | 1984-06-30 |
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