SPLIT-GAIN MULTIMODE RING LASER GYROSCOPE OUTPUT OPTICS DETECTION SYSTEM
Assignee
Litton Systems
Filed as: LITTON SYSTEMS, INC.
Filed
Jan 12, 1990
Granted
Oct 20, 1992
Location
CHATSWORTH CA US
Abstract
A rotational sensing system for a split gain, multi-mode ring laser gyroscope is disclosed herein that can operate with a simple upright symmetric optics mechanism, where the required signal separation is performed fully electronically. In a preferred embodiment, signal separation circuitry is provided which performs a 180° or π radians phase shift to one of a set of heterodyned signals, Ain, and Bin, with respect to a second set of Split Gain frequency signals, Aout and Bout, in order to extract these Split Gain frequency signals.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Mar 7, 1991
Rescinded
May 27, 1992
Duration
1 year, 2 months
Inventor
- 1TAE HAHN
Technology Domains
Click a domain to browse all patents in this category.
Record Details
- Patent number
- US 5157462
- Application
- 07475078
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
Browse by Assignee
Litton SystemsMore from this assignee
EMITTER LOCATION USING RF CARRIER OR PRF MEASUREMENT RATIOS
Litton Systems
ALL-REFLECTIVE ZOOM OPTICAL IMAGING SYSTEM
Litton Systems
REDUCTION OF SCATTER FROM MATERIAL DISCONTINUITIES
Litton Systems
RING LASER GYROSCOPE ENHANCED RESOLUTION SYSTEM
Litton Systems
MULTIOSCILLATOR RINGE LASER GYRO USING COMPENSATED OPTICAL WEDGE
Litton Systems
MIRROR TRANSDUCER ASSEMBLY FOR RING LASER GYROSCOPES
Litton Systems
Related by domain
ARTICLE COMPRISING A UNIPOLAR SUPERLATTICE LASER
LUCENT TECHNOLOGIES INC.
INTRACAVITY QUANTUM WELL PHOTODETECTOR INTEGRATED WITHIN A VERTICAL-CAVITY SURFACE-EMITTING LASER AND METHOD OF OPERATING SAME
CALIFORNIA, UNIVERSITY OF, THE, REGENTS OF, THE
EXTERNAL SCATTER REMOVAL SYSTEM
Litton Systems
HIGH-PERFORMANCE, LOW-COST INERTIAL GUIDANCE SYSTEM
Charles Stark Draper Lab
BALLISTIC MISSILE REMOTE TARGETING SYSTEM AND METHOD
Charles Stark Draper Lab
ACCELERATION SENSING RING LASER GYROSCOPE
ALLIED-SIGNAL INC. A CORPORATION OF DELAWARE