Beat generator
The invention discloses a beat generator which comprises two waveform generators, wherein the structure of each waveform generator is characterized in that: a resistor R1 and a capacitor C1 are connected in parallel; one end of the resistor R1 is grounded, and the other end of the resistor R1 is con...
Gespeichert in:
| Hauptverfasser: | , , , , , , |
|---|---|
| Format: | Patent |
| Sprache: | eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| Zusammenfassung: | The invention discloses a beat generator which comprises two waveform generators, wherein the structure of each waveform generator is characterized in that: a resistor R1 and a capacitor C1 are connected in parallel; one end of the resistor R1 is grounded, and the other end of the resistor R1 is connected with a capacitor C2 in series, and is connected with an operational amplifier; the capacitor C2 is connected with an adjustable resistor RP1 in series; the adjustable resistor RP1 is connected with an adjustable resistor RP2 in series, and is connected with the operational amplifier A; the adjustable resistor RP2 is connected with a resistance R2 in series; the resistor R2 is grounded; the operational amplifier is connected with a loudspeaker; a frequency meter is connected between the operational amplifier and the loudspeaker; a power source provides power for the operational amplifier and the loudspeaker. The beat generator is reasonable in structure and good in use effect. |
|---|