Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Current source apparatus, light-emitting-device apparatus and digital-analog converting apparatus

Current source apparatus, light-emitting-device apparatus and digital-analog converting apparatus

US Patent 7362142 · Granted Apr 22, 2008

Estimated economic value: $623,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Reference voltage generating circuit and reference voltage source2014
Passive polyphase filter2008
Differential amplifier and operational amplifier2007
Differential amplifier and operational amplifier2007
Differential amplifier and calculation amplifier2006
Current drive circuit, light emitting element drive circuit and digital-analog c2006
Current drive circuit, light emitting element drive circuit and digital-analog c2006
Current source circuit and amplifier using the same2006
Current source circuit and amplifier using the same2006
Gate array layout for interconnect2004
Analog memory and image processing system for reducing fixed pattern noise2003
Composite MOS transistor device2003