FIELD: radio communications; amplitude modulators for television and radio broadcast transmitters.
SUBSTANCE: proposed modulator has first electric filter 1 with modulated signal applied to its input; transformer 2 whose primary winding serves as modulated signal input of device; second electric filter 3; third electric filter 4; bipolar transistor 5; resistor 6.
EFFECT: enlarged dynamic range of modulated signal.
1 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE FOR MODULATING AMPLITUDE OF POWERFUL SIGNALS | 2006 |
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RU2307452C1 |
| MODULATOR OF POWER HARMONIC SIGNALS AMPLITUDE | 2010 |
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| MODULATOR OF POWER HARMONIC SIGNALS AMPLITUDE | 2011 |
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| SECONDARY POWER SUPPLY | 1995 |
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| MODULATOR OF AMPLITUDE-MODULATED SIGNALS | 2022 |
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| DEVICE FOR CONTROL OF POWERFUL UNIPOLAR PULSES AMPLITUDE | 2009 |
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RU2429558C2 |
| VOLTAGE MODULATOR | 0 |
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SU875558A1 |
| BALANCE MODULATOR | 0 |
|
SU1437962A1 |
| AMPLITUDE MODULATOR | 0 |
|
SU1826118A1 |
