Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Signal change-over amplifier

Signal change-over amplifier

US Patent 4274060 · Granted Jun 16, 1981

Estimated economic value: $4,298,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Communication apparatus and congestion regulation control method2006
Communication service control apparatus1998
Pulse width distortion correction circuit1989
Voltage/current conversion circuit1985
Control circuit for voltage controlled variable attenuator1984
Input bias adjustment circuit for amplifier1984
Signal switching circuit1984
Push-pull amplifier circuit1981
Output amplifying circuit1980
Push-pull amplifier1980