Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › System utilizing a high-frequency tone for switching from a first music source to a second music source

System utilizing a high-frequency tone for switching from a first music source to a second music source

US Patent 5319618 · Granted Jun 7, 1994

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Distributed control for a continuous play background music system2014
Distributed control for a continuous play background music system2013
Continuous media playback system controlled over a distributed communication sys2010
Continuous play background music system1998