Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Adaptive differential PCM coding

Adaptive differential PCM coding

US Patent 4437087 · Granted Mar 13, 1984

Estimated economic value: $4,504,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

System and method for multi-channel pitch detection2012
Multimode data communication system1986
Digital code converter1985