Inventor

CHANG CARL

TW2 patents

⚠️ This page may combine multiple inventors who share the name “CHANG CARL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEWLETT PACKARD CO

1 patent

US5701901ADec 30, 1997

Ultrasonic probe with back and forth sweeping ultrasonic source

HEWLETT PACKARD CO59 citations92

PRINCETON TECHNOLOGY CORP

1 patent

US7519190B2Apr 14, 2009

Circuit for reducing pulse noise caused at switching of an analog audio processing circuit

PRINCETON TECHNOLOGY CORP4 citations58