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FREQUENCY ELECTRONICS INC
US8 patents
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US7106143B2Sep 12, 2006
Method for achieving highly reproducible acceleration insensitive quartz crystal oscillators
FREQUENCY ELECTRONICS INC26 citations88
US5309116AMay 3, 1994
Multimode crystal oscillator
FREQUENCY ELECTRONICS INC21 citations86
US5160901ANov 3, 1992
Multimode crystal oscillator
FREQUENCY ELECTRONICS INC35 citations86
US4748367AMay 31, 1988
Contact heater for piezoelectric effect resonator crystal
FREQUENCY ELECTRONICS INC39 citations83
US4701661AOct 20, 1987
Piezoelectric resonators having a lateral field excited SC cut quartz crystal element
FREQUENCY ELECTRONICS INC25 citations83
US6577201B2Jun 10, 2003
Precision oven-controlled crystal oscillator
FREQUENCY ELECTRONICS INC11 citations70
US5107226AApr 21, 1992
Atomic frequency standard using optical pumping for state preparation and magnetic state selection of atoms
FREQUENCY ELECTRONICS INC19 citations60
US6753737B2Jun 22, 2004
Precision oven-controlled crystal oscillator
FREQUENCY ELECTRONICS INC3 citations59