Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Amplifier circuit for electret microphone with enhanced performance

Amplifier circuit for electret microphone with enhanced performance

US Patent 6504937 · Granted Jan 7, 2003

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Wearable microphone transmitter for use with a plurality of headphones2025
Wireless audio system with multipoint connectivity using DECT or bluetooth2020
Dynamo powered ultraviolet water purification system2015
Apparatus for cord-free hands-free telephony2007
Apparatus for cordless computer telephony2004
Microphone circuit with mute and keep alive function2004
Amplifier circuit for electret microphone with enhanced performance2003
Amplifier circuit for electret microphone with enhanced performance2003
Electret microphone circuit with low battery disable2001
Electret microphone circuit with low battery disable2001
Computer telephony headset amplifier2000
Computer telephony headset amplifier2000