Atomic frequency standard using free induction technique
Atomic frequency standard using optical pumping for state prepar
Atomic ion clock with two ion traps, and method to transfer...
Atomic maser with cylindrical sapphire storage bulb
Atomic or molecular beam frequency standard with optical pumping
Atomic or molecular maser cavity resonator
Atomic oscillator
Atomic oscillator
Atomic oscillator
Atomic oscillator
Atomic oscillator utilizing a high frequency converting...
Atomic standard with reduced size and weight
Atomic time standard with piezoelectric stabilization of diode l
Audio clock restoring apparatus and audio clock restoring...
Audio oscillator output device with pressure sensitive advance m
Audio, ultrasonic and RF noise generator for demonstration of el
Audiometer with photo sensitive, digitally tunable low distortio
Auto trimming oscillator
Auto tuning for an oscillator
Auto-adjusting high accuracy oscillator