CA973964A - Time-to-collision circuitry for collision warning system - Google Patents

Time-to-collision circuitry for collision warning system

Info

Publication number
CA973964A
CA973964A CA145,578A CA145578A CA973964A CA 973964 A CA973964 A CA 973964A CA 145578 A CA145578 A CA 145578A CA 973964 A CA973964 A CA 973964A
Authority
CA
Canada
Prior art keywords
collision
time
circuitry
warning system
collision warning
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
Application number
CA145,578A
Other languages
English (en)
Inventor
David B. Bennett
Robert J. Follen
Charles P. Harman (Jr.)
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.)
Honeywell Inc
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Application granted granted Critical
Publication of CA973964A publication Critical patent/CA973964A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06J—HYBRID COMPUTING ARRANGEMENTS
    • G06J1/00—Hybrid computing arrangements
    • 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)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Mathematical Physics (AREA)
  • Automation & Control Theory (AREA)
  • Evolutionary Computation (AREA)
  • Fuzzy Systems (AREA)
  • Software Systems (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Navigation (AREA)
  • Traffic Control Systems (AREA)
CA145,578A 1971-10-22 1972-06-23 Time-to-collision circuitry for collision warning system Expired CA973964A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19162671A 1971-10-22 1971-10-22

Publications (1)

Publication Number Publication Date
CA973964A true CA973964A (en) 1975-09-02

Family

ID=22706226

Family Applications (1)

Application Number Title Priority Date Filing Date
CA145,578A Expired CA973964A (en) 1971-10-22 1972-06-23 Time-to-collision circuitry for collision warning system

Country Status (7)

Country Link
US (1) US3714648A (cs)
JP (1) JPS4850499A (cs)
CA (1) CA973964A (cs)
DE (1) DE2250974A1 (cs)
FR (1) FR2161920A1 (cs)
IT (1) IT966383B (cs)
NL (1) NL7214258A (cs)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2170992B1 (cs) * 1972-02-10 1977-07-15 Nathan Guy
US3886487A (en) * 1973-05-31 1975-05-27 Raytheon Corp Anti-collision sonar system
US3893112A (en) * 1974-01-21 1975-07-01 Rca Corp Computer for threshold of tau
US3916409A (en) * 1974-06-19 1975-10-28 Bendix Corp Target processing for a time frequency collision avoidance system
US4814994A (en) * 1986-11-07 1989-03-21 Ltv Aerospace And Defense Company Relative position navigation system with means for computing synthetic azimuth
US5979586A (en) * 1997-02-05 1999-11-09 Automotive Systems Laboratory, Inc. Vehicle collision warning system

Also Published As

Publication number Publication date
DE2250974A1 (de) 1973-04-26
JPS4850499A (cs) 1973-07-16
IT966383B (it) 1974-02-11
FR2161920A1 (cs) 1973-07-13
NL7214258A (cs) 1973-04-25
US3714648A (en) 1973-01-30

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