Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Input clamp circuit for 5V tolerant and back-drive protection of I/O receivers using CMOS process

Input clamp circuit for 5V tolerant and back-drive protection of I/O receivers using CMOS process

US Patent 6670840 · Granted Dec 30, 2003

Estimated economic value: $15,679,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Integrated silicon structures with optical gain mediated by rare-earth-doped tel2025
Anti-pirate circuit for protection against commercial integrated circuit pirates2013
I/O driver with pass gate feedback controlled output driver2013
I/O driver with pass gate feedback controlled output driver2013
Balanced cells with fabrication mismatches that produce a unique number generato2013
Bandgap in CMOS DGO process2012
Method and system for reducing I/O noise and power2011
Load sense and active noise reduction for I/O circuit2011
I/O protection under over-voltage and back-drive conditions by single well charg2009
I/O protection under over-voltage and back-drive conditions by single well charg2009
Method of forming a unique number2009
Dynamic computation of ESD guidelines2009