The logo you are describing is likely the logo of the music streaming service, Tidal. Tidal's logo features a purple circle with white wave lines, symbolizing sound waves and the platform's focus on high-fidelity music streaming. If you are thinking of a different logo, please provide additional details for clarification.
BitTorrent
minolta
A camera company known as Konica Minolta has a logo with a blue circle with white lines. The circle is a representation of Earth and the offering of innovative value to customers throughout the world. The five white lines represents light beams and express their technological expertise in the field of imaging, and the blue color of the circle expresses creative innovation.
Airwalk's logo is a white tent in a red circle.
Worldpress logo or volkswagen
viber
Allianz
There logo is purple and yellow and white. ++ __
revelation
target
Vodafone
Not sure