Research/Patents/US 5438409
US 5438409

READOUT FOR A RING LASER ANGULAR RATE SENSOR

Assignee

HONEYWELL INC., A CORP OF DE

Filed

May 8, 1985

Granted

Aug 1, 1995

Location

DUNEDIN FL US

Abstract

A data signal processer processes a pair of phase quadrature signals responsive to an interference pattern indicative of the phase change between counter-propagating laser beams in a rotation sensor. The data signal processer provides an output pulse for each π/2 phase change between the counter-propagating laser beams of the sensor.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

Jan 31, 1986

Rescinded

Nov 9, 1993

Duration

7 years, 9 months

Inventor

  • 1WESLEY C. SEWELL

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Back to patent indexSource: USPTO 35 USC §181 secrecy order records