BE616821A - Système d'alarme de reconnaissance de terrain - Google Patents
Système d'alarme de reconnaissance de terrainInfo
- Publication number
- BE616821A BE616821A BE616821A BE616821A BE616821A BE 616821 A BE616821 A BE 616821A BE 616821 A BE616821 A BE 616821A BE 616821 A BE616821 A BE 616821A BE 616821 A BE616821 A BE 616821A
- Authority
- BE
- Belgium
- Prior art keywords
- alarm system
- terrain recognition
- recognition alarm
- terrain
- recognition
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/933—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft
- G01S13/935—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft for terrain-avoidance
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US704206A US3325807A (en) | 1957-12-20 | 1957-12-20 | Ground clearance warning system |
Publications (1)
Publication Number | Publication Date |
---|---|
BE616821A true BE616821A (fr) | 1969-05-23 |
Family
ID=24828532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE616821A BE616821A (fr) | 1957-12-20 | 1962-04-24 | Système d'alarme de reconnaissance de terrain |
Country Status (2)
Country | Link |
---|---|
US (1) | US3325807A (fr) |
BE (1) | BE616821A (fr) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3815132A (en) * | 1960-06-03 | 1974-06-04 | Rockwell International Corp | Radar for automatic terrain avoidance |
US3467961A (en) * | 1967-12-27 | 1969-09-16 | Honeywell Inc | Terrain warning radar with side lobe gain control |
US4030065A (en) * | 1976-07-19 | 1977-06-14 | Sundstrand Corporation | Terrain clearance warning system for aircraft |
US8130222B1 (en) | 2004-10-19 | 2012-03-06 | Rockwell Collins Simulation And Training Solutions Llc | System and method for resolving visual priority among coincident primitives |
US8330647B2 (en) * | 2006-06-08 | 2012-12-11 | Vista Research, Inc. | Sensor suite and signal processing for border surveillance |
US8049644B1 (en) | 2007-04-17 | 2011-11-01 | Rcokwell Collins, Inc. | Method for TAWS depiction on SVS perspective displays |
US7609200B1 (en) | 2007-05-29 | 2009-10-27 | Rockwell Collins, Inc. | Radar derived perspective display system |
US7939043B2 (en) * | 2007-07-12 | 2011-05-10 | Exxonmobil Chemical Patents Inc. | Synthesis of chabazite structure-containing molecular sieves and their use in the conversion of oxygenates to olefins |
US7859449B1 (en) | 2007-09-06 | 2010-12-28 | Rockwell Collins, Inc. | System and method for a terrain database and/or position validation |
US9733349B1 (en) | 2007-09-06 | 2017-08-15 | Rockwell Collins, Inc. | System for and method of radar data processing for low visibility landing applications |
US8977491B1 (en) | 2007-09-06 | 2015-03-10 | Rockwell Collins, Inc. | System and method for verifying displayed terrain information |
US9024805B1 (en) | 2012-09-26 | 2015-05-05 | Rockwell Collins, Inc. | Radar antenna elevation error estimation method and apparatus |
US9354633B1 (en) | 2008-10-31 | 2016-05-31 | Rockwell Collins, Inc. | System and method for ground navigation |
US7889117B1 (en) | 2008-07-02 | 2011-02-15 | Rockwell Collins, Inc. | Less than full aperture high resolution phase process for terrain elevation estimation |
US9939526B2 (en) | 2007-09-06 | 2018-04-10 | Rockwell Collins, Inc. | Display system and method using weather radar sensing |
US8098192B1 (en) | 2007-09-14 | 2012-01-17 | Rockwell Collins, Inc. | System for distinguishing among radar returns using information from a database |
US7633430B1 (en) | 2007-09-14 | 2009-12-15 | Rockwell Collins, Inc. | Terrain awareness system with false alert suppression |
US8558731B1 (en) | 2008-07-02 | 2013-10-15 | Rockwell Collins, Inc. | System for and method of sequential lobing using less than full aperture antenna techniques |
US7965225B1 (en) | 2008-07-02 | 2011-06-21 | Rockwell Collins, Inc. | Radar antenna stabilization enhancement using vertical beam switching |
US8077078B1 (en) | 2008-07-25 | 2011-12-13 | Rockwell Collins, Inc. | System and method for aircraft altitude measurement using radar and known runway position |
US7889118B1 (en) | 2008-09-22 | 2011-02-15 | Rockwell Collins, Inc. | Radar system and method using pulse compression |
US8098189B1 (en) | 2008-09-23 | 2012-01-17 | Rockwell Collins, Inc. | Weather radar system and method using dual polarization antenna |
US7973698B1 (en) | 2008-09-26 | 2011-07-05 | Rockwell Collins, Inc. | System and method for using a radar to estimate and compensate for atmospheric refraction |
US8466874B1 (en) | 2009-02-10 | 2013-06-18 | Rockwell Collins, Inc. | System and method for graphical rendering of point primitives |
US9019145B1 (en) | 2011-07-14 | 2015-04-28 | Rockwell Collins, Inc. | Ground clutter rejection for weather radar |
US8902101B1 (en) | 2011-09-28 | 2014-12-02 | Rockwell Collins, Inc. | System for and method of wind shear detection |
US9262932B1 (en) | 2013-04-05 | 2016-02-16 | Rockwell Collins, Inc. | Extended runway centerline systems and methods |
US10928510B1 (en) | 2014-09-10 | 2021-02-23 | Rockwell Collins, Inc. | System for and method of image processing for low visibility landing applications |
US10705201B1 (en) | 2015-08-31 | 2020-07-07 | Rockwell Collins, Inc. | Radar beam sharpening system and method |
US10228460B1 (en) | 2016-05-26 | 2019-03-12 | Rockwell Collins, Inc. | Weather radar enabled low visibility operation system and method |
US10353068B1 (en) | 2016-07-28 | 2019-07-16 | Rockwell Collins, Inc. | Weather radar enabled offshore operation system and method |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA538782A (fr) * | 1957-03-26 | N.V. Philips Gloeilampenfabrieken | Recepteur de radar ayant une variation de gain periodique | |
US2411572A (en) * | 1941-06-25 | 1946-11-26 | Rca Corp | Pulse echo system |
US2624871A (en) * | 1945-09-14 | 1953-01-06 | Ralph E Meagher | Sensitivity control circuit for radar receivers |
US2784400A (en) * | 1945-09-14 | 1957-03-05 | Albert D Ehrenfried | Simultaneous lobing with monitored dual receiver |
US2574853A (en) * | 1945-10-12 | 1951-11-13 | Glenn L Martin Co | Stabilized aircraft antenna |
US2948892A (en) * | 1949-09-28 | 1960-08-09 | Cutler Hammer Inc | Precision indicating radar system |
GB771246A (en) * | 1953-09-30 | 1957-03-27 | Raytheon Mfg Co | Improvements in or relating to pulsed eleetron discharge systems |
US2831969A (en) * | 1957-08-05 | 1958-04-22 | Jankowski Herman | Automatic gain control ratio circuit |
-
1957
- 1957-12-20 US US704206A patent/US3325807A/en not_active Expired - Lifetime
-
1962
- 1962-04-24 BE BE616821A patent/BE616821A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
US3325807A (en) | 1967-06-13 |
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