Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Bidirectional signal transmission of earphone jack for disc drive

Bidirectional signal transmission of earphone jack for disc drive

US Patent 6820147 · Granted Nov 16, 2004

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Control method of recording speed in optical disc drives2007
Method of command entry for an electronic device2006
Method of command entry for an electronic device2006
Method of seamless ZCLV/PCAV recording for packet writing2006