SYSTEM FOR DETECTING A HOT SPOT IN AN INFRA-RED DETECTED LANDSCAPE
Assignee
TELECOMMUNICATIONS RADIOELECTRIQUES ET TELEPHONIQUES T.R.T.
Filed
Feb 5, 1981
Granted
May 18, 1993
Location
VELIZY FR
Abstract
A system for detecting a hot spot in an infra-red detected landscape and which co-operates with a landscape scan system for converging towards an infra-red detector circuit a main beam emanating seriatim from various regions of the landscape; the system being characterized in that it comprises: optical filter means for preparing from the main beam consecutively in time at least two secondary beams each representing a part of the main beam spectrum; and a signal comparison circuit having an input connected to the detector circuit and whose output is the output of the system and which serves to compare the detector circuit signals corresponding to the various received secondary beams.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Jun 17, 1982
Rescinded
Aug 2, 1991
Duration
9 years, 1 month
Inventor
- 1JEAN-PIERRE FOUILLOY
Record Details
- Patent number
- US 5212384
- Application
- 06237398
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
Browse by Assignee
TELECOMMUNICATIONS RADIOELECTRIQUES ET TELEPHONIQUES T.R.T.More from this assignee
INFRARED SURVEILLANCE DEVICE
TELECOMMUNICATIONS RADIOELECTRIQUES ET TELEPHONIQUES T.R.T.
INFRARED THERMOGRAPHY SYSTEM WITH FULL-SCREEN DIGITAL ENLARGEMENT WITH A CAMERA USING SERIES-PARALLEL SCANNING
TELECOMMUNICATIONS RADIOELECTRIQUES ET TELEPHONIQUES T.R.T.
DISTORTIONLESS SIGHT UTILIZING HOLOGRAPHIC COMPONENTS
TELECOMMUNICATIONS RADIOELECTRIQUES ET TELEPHONIQUES T.R.T.
Related by domain
MISSILE GUIDANCE SYSTEM
Raytheon
APPARATUS FOR CONTROLLING THE POSITION AND DIRECTION OF A LASER BEAM
LASER ALONG BODY TRACKER (SABOT II)
TRW
LASER ALONG-BODY TRACKER (SABOT III)
TRW
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