Device comprising a switching amplifier and a load
A switching amplifier and switching technology, which is applied in the direction of amplifiers, amplifiers with semiconductor devices/discharge tubes, electrical components, etc., can solve the problems of damaged loudspeakers, high switching power, dissipation, etc., and reduce the total power consumption , the effect of long playing time
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[0030] The prior art arrangement 100 shown in FIG. 1 comprises prior art switching amplifiers 200 , 300 and a load 4 . The prior art switching amplifier 200 , 300 includes a controller 200 and a switching amplifier 300 . The switching amplifier 300 includes four switches 31-34. The switch 31 is connected to the voltage source 11 and the first terminal 41 of the load 4 . The switch 33 is connected to the ground 12 and to the first terminal 41 of the load 4 . The switch 32 is connected to the voltage source 11 and the second terminal 42 of the load 4 . The switch 34 is connected to the ground 12 and the second terminal 42 of the load 4 . All switches 31-34 are controlled by a controller 200 comprising an input 21 for receiving an input signal to be amplified.
[0031] The prior art switching amplifiers 200 and 300 shown in Figure 1 are figure 2The timing and frequency diagrams shown illustrate the performance of the prior art switching amplifiers 200, 300 (upper curve: x-ax...
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