Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Combined detector circuit for detecting a tape end or unrecorded area of a tape

Combined detector circuit for detecting a tape end or unrecorded area of a tape

US Patent 4636878 · Granted Jan 13, 1987

Estimated economic value: $255,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Speaker apparatus2007
Changeover circuit in tape recorder2001
Sound quality adjustment circuit2000
Monitoring circuit for a light emission device1993