FIELD: examination devices.
SUBSTANCE: metal detector can be used in integrated or autonomous guard systems. Selective metal detector has two receiving coils, phase shifter, transmitting coil, generator, sync detectors, computational unit and indication unit. Computational unit is made in form of processor and generator is made in form of converter.
EFFECT: improved sensitivity.
3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| MULTI-ZONE METAL DETECTOR | 2017 |
|
RU2643672C1 |
| MULTI-ZONE MULTI-FREQUENCY METAL DETECTOR WITH HARMONIC EXCITATION | 2018 |
|
RU2672162C1 |
| HAND METAL DETECTOR | 2005 |
|
RU2300788C2 |
| MULTI-ZONE METAL DETECTOR | 2022 |
|
RU2789988C1 |
| MULTI-ZONE METAL DETECTOR | 2018 |
|
RU2680854C1 |
| MOBILE DEVICE FOR DETECTING HIDDEN METAL OBJECTS | 2003 |
|
RU2251126C1 |
| METHOD OF DETECTION OF METAL OBJECTS AND DEVICE FOR ITS IMPLEMENTATION - METAL DETECTOR | 2017 |
|
RU2671914C1 |
| METAL DETECTOR | 2005 |
|
RU2297018C2 |
| SELECTIVE METAL DETECTOR | 0 |
|
SU1712927A1 |
| DEVICE FOR DETECTING METAL | 2001 |
|
RU2237255C2 |
