P

Inventor

FERSHT SAMUEL N

US22 patents
⚠️ This page may combine multiple inventors who share the name “FERSHT SAMUEL N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LITTON SYSTEMS INC

18 patents
US6064630AMay 16, 2000

Sensor with an optical interferometric pick-off

LITTON SYSTEMS INC41 citations96
US5056366AOct 15, 1991

Piezoelectric vibratory rate sensor

LITTON SYSTEMS INC63 citations96
US4996877AMar 5, 1991

Three axis inertial measurement unit with counterbalanced mechanical oscillator

LITTON SYSTEMS INC83 citations96
US5883308AMar 16, 1999

Fiber optic twist ring accelerometer

LITTON SYSTEMS INC37 citations92
US5767509AJun 16, 1998

Fiber optic sensor coil including buffer regions

LITTON SYSTEMS INC24 citations92
US5065627ANov 19, 1991

Three axis inertial measurement unit with counterbalanced, low inertia mechanical oscillator

LITTON SYSTEMS INC25 citations92
US5007289AApr 16, 1991

Three axis inertial measurement unit with counterbalanced, low inertia mechanical oscillator

LITTON SYSTEMS INC30 citations92
US5428995AJul 4, 1995

Counterbalanced vibratory triaxial angular rate sensor with open loop output

LITTON SYSTEMS INC28 citations89
US5545892AAug 13, 1996

Gyro sensor coil with low-friction hub interface

LITTON SYSTEMS INC28 citations88
US5371593ADec 6, 1994

Sensor coil for low bias fiber optic gyroscope

LITTON SYSTEMS INC38 citations87
US6618523B2Sep 9, 2003

Unbalanced fiber optic Michelson interferometer as an optical pick-off

LITTON SYSTEMS INC4 citations74
US6363786B1Apr 2, 2002

Dynamically enhanced fiber optic particle motion accelerometer

LITTON SYSTEMS INC10 citations74
US6317213B1Nov 13, 2001

Unbalanced fiber optic Michelson interferometer as an optical pick-off

LITTON SYSTEMS INC5 citations74
US5949740ASep 7, 1999

Unbalanced fiber optic Michelson interferometer as an optical pick-off

LITTON SYSTEMS INC12 citations74
US4710027ADec 1, 1987

Method and apparatus for mechanical dither stabilization of a laser angular sensor

LITTON SYSTEMS INC10 citations70
US6141474AOct 31, 2000

Reinforcement of fiber optic gyroscope coils

LITTON SYSTEMS INC2 citations63
US6085590AJul 11, 2000

Multisensor with parametric rotor drive

LITTON SYSTEMS INC6 citations63
US5815266ASep 29, 1998

Sensing method and apparatus

LITTON SYSTEMS INC2 citations62

NORTHROP GRUMMAN CORP

4 patents