USRE32368F1 - Collision avoidance system for aircraft - Google Patents

Collision avoidance system for aircraft Download PDF

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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
Application number
Inventor
Chuhei Funatsu
Toshikiyo Hirata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Miyazaki Epson Corp
Original Assignee
Toyo Tsushinki KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toyo Tsushinki KK filed Critical Toyo Tsushinki KK
Application granted granted Critical
Publication of USRE32368E publication Critical patent/USRE32368E/en
Publication of USRE32368F1 publication Critical patent/USRE32368F1/en
Assigned to EPSON TOYOCOM CORPORATION reassignment EPSON TOYOCOM CORPORATION MERGER (SEE DOCUMENT FOR DETAILS). Assignors: TOYO COMMUNICATION EQUIPMENT CO., LTD.
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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)
US06620798 1975-08-15 1984-06-14 Collision avoidance system for aircraft Expired - Lifetime USRE32368F1 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (6)

* Cited by examiner, † Cited by third party
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