FIELD: electrical engineering; storage batteries and capacitors. SUBSTANCE: device has differential amplifiers, light radiating element, resistors, voltage divider, transistor and amplifier of high input resistance. Facility to be charged is connected to output of charging device. Light radiating element light when current flows in circuit of facility under charging. Brightness of element depends on current value in facility under charging. Charging is carried out automatically. EFFECT: enlarged operating capabilities. 16 cl, 11 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| CONTROLLED VOLTAGE GENERATOR | 1991 |
|
RU2007823C1 |
| DIFFERENTIAL CURRENT DEVICE | 1991 |
|
RU2010415C1 |
| MEASURING REGULATOR | 1992 |
|
RU2050580C1 |
| VOLTAGE-TO-CURRENT CONVERTER | 0 |
|
SU1817030A1 |
| DC CONVERTER | 2011 |
|
RU2479101C1 |
| CHARGING UNIT | 0 |
|
SU1814142A1 |
| VOLTAGE CONTROL DEVICE | 1990 |
|
RU2022274C1 |
| ELECTRONIC EXPOSURE MEASURING DEVICE | 0 |
|
SU873199A2 |
| DISCHARGING-AND-CHARGING SET | 0 |
|
SU1686605A1 |
| SWITCHING DEVICE | 1997 |
|
RU2175166C2 |
