Statements (40)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Radio technology
|
| gptkbp:alsoKnownAs |
gptkb:AM_Radio
|
| gptkbp:audio |
Lower than FM radio
|
| gptkbp:broadcasts |
Monophonic sound
|
| gptkbp:demodulatedBy |
Diode detector
Envelope detector |
| gptkbp:firstDemonstrated |
1906
|
| gptkbp:frequency |
530 kHz to 1700 kHz (Medium Wave)
Long Wave (153 kHz to 279 kHz) Short Wave (1.6 MHz to 30 MHz) |
| https://www.w3.org/2000/01/rdf-schema#label |
Amplitude Modulation Radio
|
| gptkbp:inventedBy |
gptkb:Reginald_Fessenden
|
| gptkbp:lessCommonThan |
Frequency Modulation Radio
|
| gptkbp:mayReceive |
AM radio receiver
|
| gptkbp:modulatedBy |
Amplitude of carrier wave
|
| gptkbp:regulates |
gptkb:International_Telecommunication_Union_(ITU)
Federal Communications Commission (FCC) in the US |
| gptkbp:signalCanTravel |
Over long distances, especially at night
|
| gptkbp:subject |
gptkb:music
Static interference |
| gptkbp:subjectOf |
Radio engineering
Broadcasting history Electromagnetic spectrum regulation |
| gptkbp:transmissionRange |
Longer than FM radio
|
| gptkbp:transmittedBy |
Music
Voice Audio signals |
| gptkbp:usedFor |
Sports broadcasting
Talk radio Religious broadcasting News broadcasting Weather alerts Audio broadcasting |
| gptkbp:usedIn |
Two-way radio communication
Aviation communication Commercial radio broadcasting Emergency broadcasting |
| gptkbp:usesModulationType |
gptkb:Amplitude_Modulation
|
| gptkbp:bfsParent |
gptkb:AM_Radio
|
| gptkbp:bfsLayer |
7
|