Statements (44)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Antenna
|
| gptkbp:advantage |
low cost
simple construction directional sensitivity large size for high efficiency low efficiency at low frequencies narrow bandwidth |
| gptkbp:canBeTunedWith |
inductor
variable capacitor |
| gptkbp:component |
gptkb:AM_radio_receivers
gptkb:RFID_systems magnetic field sensors radio communication systems direction finding equipment |
| gptkbp:discoveredBy |
gptkb:Heinrich_Hertz
|
| gptkbp:frequency |
high frequency
low frequency medium frequency |
| https://www.w3.org/2000/01/rdf-schema#label |
loop antenna
|
| gptkbp:material |
copper wire
aluminum wire |
| gptkbp:operates |
principle of electromagnetic induction
|
| gptkbp:polarization |
magnetometer
|
| gptkbp:relatedTo |
gptkb:dipole_antenna
gptkb:ferrite_rod_antenna gptkb:frame_antenna gptkb:magnetic_loop_antenna |
| gptkbp:shape |
gptkb:public_square
circular rectangular |
| gptkbp:type |
electrically small antenna
magnetic dipole antenna |
| gptkbp:usedFor |
radio frequency reception
radio frequency transmission |
| gptkbp:usedIn |
gptkb:magnetic_resonance_imaging_(MRI)
wireless communication amateur radio broadcast radio medical imaging direction finding RFID tags television reception |
| gptkbp:bfsParent |
gptkb:Hertzian_waves
|
| gptkbp:bfsLayer |
5
|