Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Closed loop temperature compensated frequency reference

Closed loop temperature compensated frequency reference

US Patent 4297657 · Granted Oct 27, 1981

Estimated economic value: $6,194,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Injection mode steering oscillator2005
Residual frequency effects compensation2003
Deglitched digital mixer circuit1991
Integrator controlled time compensated clock oscillator1990
Vibration compensated crystal oscillator1990
Closed loop temperature compensated frequency reference1985
Variable gain oven temperature control circuit1984
Accelerated warm-up crystal oven1983
Time compensated clock oscillator1981