USRE32368F1 - Collision avoidance system for aircraft - Google Patents
Collision avoidance system for aircraft Download PDFInfo
- Publication number
- USRE32368F1 USRE32368F1 US62079884A USRE32368F1 US RE32368 F1 USRE32368 F1 US RE32368F1 US 62079884 A US62079884 A US 62079884A US RE32368 F1 USRE32368 F1 US RE32368F1
- Authority
- US
- United States
- Prior art keywords
- aircraft
- collision avoidance
- avoidance system
- collision
- avoidance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
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
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
- G01S13/781—Secondary Surveillance Radar [SSR] in general
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Electromagnetism (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50/99674 | 1975-08-15 | ||
JP50099674A JPS6034073B2 (en) | 1975-08-15 | 1975-08-15 | Distance measurement method for aircraft collision prevention |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US05/714,335 Reissue US4107674A (en) | 1975-08-15 | 1976-08-13 | Collision avoidance system for aircrafts |
Publications (2)
Publication Number | Publication Date |
---|---|
USRE32368E USRE32368E (en) | 1987-03-10 |
USRE32368F1 true USRE32368F1 (en) | 1995-05-09 |
Family
ID=14253567
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US05/714,335 Ceased US4107674A (en) | 1975-08-15 | 1976-08-13 | Collision avoidance system for aircrafts |
US06620798 Expired - Lifetime USRE32368F1 (en) | 1975-08-15 | 1984-06-14 | Collision avoidance system for aircraft |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US05/714,335 Ceased US4107674A (en) | 1975-08-15 | 1976-08-13 | Collision avoidance system for aircrafts |
Country Status (2)
Country | Link |
---|---|
US (2) | US4107674A (en) |
JP (1) | JPS6034073B2 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4361245A (en) * | 1980-02-19 | 1982-11-30 | Allen Hugh T | Dustless ash remover |
WO1990013076A2 (en) * | 1989-04-07 | 1990-11-01 | Harrah David G | A detection system for locating aircraft |
US5334982A (en) * | 1993-05-27 | 1994-08-02 | Norden Systems, Inc. | Airport surface vehicle identification |
US5400031A (en) * | 1994-03-07 | 1995-03-21 | Norden Systems, Inc. | Airport surface vehicle identification system and method |
US5497162A (en) * | 1995-01-09 | 1996-03-05 | Northrop Grumman Corporation | Radar signal selection based upon antenna bearing |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4161729A (en) * | 1978-02-09 | 1979-07-17 | Schneider Bernard A | Beacon add-on subsystem for collision avoidance system |
US4642648A (en) * | 1982-02-22 | 1987-02-10 | Litchstreet Co. | Simple passive/active proximity warning system |
US4486755A (en) * | 1982-02-22 | 1984-12-04 | Litchstreet Co. | Collision avoidance system |
JPS61245075A (en) * | 1985-04-22 | 1986-10-31 | Toyo Commun Equip Co Ltd | Near-by aircraft detecting system |
US4893923A (en) * | 1986-10-06 | 1990-01-16 | Laser Science, Inc. | Doppler laser radar system |
DE3637129A1 (en) * | 1986-10-31 | 1988-05-11 | Deutsche Forsch Luft Raumfahrt | METHOD FOR DETERMINING THE POSITION OF AN AIRPLANE IN A THREE-WAY DME SYSTEM |
US4910526A (en) * | 1987-05-18 | 1990-03-20 | Avion Systems, Inc. | Airborne surveillance method and system |
US4789865A (en) * | 1987-10-21 | 1988-12-06 | Litchstreet Co. | Collision avoidance system |
US5280285A (en) * | 1992-11-13 | 1994-01-18 | Honeywell, Inc. | Method of improved initial transmission of acquisition and tracking interrogations in an aircraft tracking system |
US5835059A (en) * | 1995-09-01 | 1998-11-10 | Lockheed Martin Corporation | Data link and method |
US6111536A (en) * | 1998-05-26 | 2000-08-29 | Time Domain Corporation | System and method for distance measurement by inphase and quadrature signals in a radio system |
US6222480B1 (en) * | 1999-03-24 | 2001-04-24 | Alliedsignal | Multifunction aircraft transponder |
EP1299742A2 (en) * | 2000-07-10 | 2003-04-09 | United Parcel Service Of America, Inc. | Method for determining conflicting paths between mobile airbone vehicles and associated system |
US6912461B2 (en) * | 2002-04-23 | 2005-06-28 | Raytheon Company | Multiple approach time domain spacing aid display system and related techniques |
US7132928B2 (en) * | 2003-10-01 | 2006-11-07 | Perricone Nicholas V | Threat detection system interface |
US7158073B2 (en) * | 2004-04-14 | 2007-01-02 | Aviation Communication & Surveillance Systems Llc | Systems and methods for managing transmission power into a shared medium |
GB0415219D0 (en) * | 2004-07-07 | 2004-08-11 | Koninkl Philips Electronics Nv | Improvements in or relating to time-of-flight ranging systems |
JP5297526B2 (en) * | 2008-07-11 | 2013-09-25 | 本田技研工業株式会社 | Collision avoidance method for vehicles |
CN104155654A (en) * | 2014-08-13 | 2014-11-19 | 芜湖航飞科技股份有限公司 | Airborne radar |
CN113406619B (en) * | 2021-05-25 | 2024-10-11 | 中国航空无线电电子研究所 | Secondary radar transponder power control method based on smooth function |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3179933A (en) * | 1960-04-22 | 1965-04-20 | Gen Dynamics Corp | Collision warning system |
US3255900A (en) * | 1960-07-14 | 1966-06-14 | Control Data Corp | Compatible airborne navigation-air traffic control and collision avoidance system |
US3757324A (en) * | 1971-09-15 | 1973-09-04 | Litchstreet Co | Proximity indication with range and bearing measurements |
US3772691A (en) * | 1971-10-05 | 1973-11-13 | Nasa | Automatic vehicle location system |
US3750168A (en) * | 1972-04-07 | 1973-07-31 | Nasa | Apparatus for aiding a pilot in avoiding a midair collision between aircraft |
-
1975
- 1975-08-15 JP JP50099674A patent/JPS6034073B2/en not_active Expired
-
1976
- 1976-08-13 US US05/714,335 patent/US4107674A/en not_active Ceased
-
1984
- 1984-06-14 US US06620798 patent/USRE32368F1/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4361245A (en) * | 1980-02-19 | 1982-11-30 | Allen Hugh T | Dustless ash remover |
WO1990013076A2 (en) * | 1989-04-07 | 1990-11-01 | Harrah David G | A detection system for locating aircraft |
WO1990013076A3 (en) * | 1989-04-07 | 1990-11-29 | David G Harrah | A detection system for locating aircraft |
US5334982A (en) * | 1993-05-27 | 1994-08-02 | Norden Systems, Inc. | Airport surface vehicle identification |
US5400031A (en) * | 1994-03-07 | 1995-03-21 | Norden Systems, Inc. | Airport surface vehicle identification system and method |
US5497162A (en) * | 1995-01-09 | 1996-03-05 | Northrop Grumman Corporation | Radar signal selection based upon antenna bearing |
Also Published As
Publication number | Publication date |
---|---|
US4107674A (en) | 1978-08-15 |
USRE32368E (en) | 1987-03-10 |
JPS6034073B2 (en) | 1985-08-06 |
JPS5223285A (en) | 1977-02-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: EPSON TOYOCOM CORPORATION, JAPAN Free format text: MERGER;ASSIGNOR:TOYO COMMUNICATION EQUIPMENT CO., LTD.;REEL/FRAME:017314/0012 Effective date: 20051003 |