Simple past tense and past participle of modulate.(verb)
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Use "modulated" in a sentence
"I, Ms. Rationality, am able to discuss in modulated tones how the market for this topic has changed; or conversely it's been done to death (even if I could have done it better); or the editor wouldn't have the good sense to recognize a great idea if he were on the Titanic and being offered a life preserver."
"The primary runs at its resonant frequency in the 41 KHz range, and is modulated from the control unit in order to generate the tones you hear."
"His latest exercise in modulated hedonism may not have much to say on the politics of happiness, but sometimes that can be a blessing."