GB1338122A - Safety devices for vehicle passengers - Google Patents

Safety devices for vehicle passengers

Info

Publication number
GB1338122A
GB1338122A GB3884471A GB3884471A GB1338122A GB 1338122 A GB1338122 A GB 1338122A GB 3884471 A GB3884471 A GB 3884471A GB 3884471 A GB3884471 A GB 3884471A GB 1338122 A GB1338122 A GB 1338122A
Authority
GB
United Kingdom
Prior art keywords
output
filter
generator
signal
distance
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
GB3884471A
Other languages
English (en)
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Toyota Jidosha Kogyo 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 Toyota Motor Corp, Toyota Jidosha Kogyo KK filed Critical Toyota Motor Corp
Publication of GB1338122A publication Critical patent/GB1338122A/en
Expired legal-status Critical Current

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
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • 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
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G01S2013/932—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles using own vehicle data, e.g. ground speed, steering wheel direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB3884471A 1970-08-19 1971-08-18 Safety devices for vehicle passengers Expired GB1338122A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7206670 1970-08-19

Publications (1)

Publication Number Publication Date
GB1338122A true GB1338122A (en) 1973-11-21

Family

ID=13478636

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3884471A Expired GB1338122A (en) 1970-08-19 1971-08-18 Safety devices for vehicle passengers

Country Status (4)

Country Link
US (1) US3742497A (cg-RX-API-DMAC7.html)
CA (1) CA940627A (cg-RX-API-DMAC7.html)
FR (1) FR2102342B1 (cg-RX-API-DMAC7.html)
GB (1) GB1338122A (cg-RX-API-DMAC7.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227888B2 (cg-RX-API-DMAC7.html) * 1972-04-08 1977-07-22
US5189426A (en) * 1991-05-06 1993-02-23 Ivhs Technologies, Inc. Doppler frequency spectrum de-emphasis for automotive collision avoidance radar system
BR9205972A (pt) * 1991-05-06 1994-08-02 Ivhs Technologies Inc Sistema de radar do veículo, filtro de persistência e ambiência de alvo, circuito de desacentuação de espectro de doppler e processo para desacentuar o espectro de doppler geral
US6204802B1 (en) * 1991-11-15 2001-03-20 O'conner Joe Scott Apparatus for detecting relative velocity
US11851052B2 (en) * 2022-01-31 2023-12-26 Ford Global Technologies, Llc Vehicle path verification

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3192524A (en) * 1955-02-08 1965-06-29 Everhard H B Bartelink Speed measuring apparatus
US3287724A (en) * 1957-10-24 1966-11-22 Joseph E Zupanick Obstacle clearance system for aircraft
US3442347A (en) * 1965-03-31 1969-05-06 Robert W Hodgson Safe trailing distance maintenance system for a trailing carrier vehicle
FR1473967A (fr) * 1965-12-30 1967-03-24 Thomson Houston Comp Francaise Perfectionnements aux systèmes électromagnétiques de détection et de déclenchement
GB1205636A (en) * 1967-07-03 1970-09-16 Memco Ltd Doppler apparatus

Also Published As

Publication number Publication date
DE2133288A1 (de) 1972-03-02
FR2102342B1 (cg-RX-API-DMAC7.html) 1974-03-22
FR2102342A1 (cg-RX-API-DMAC7.html) 1972-04-07
US3742497A (en) 1973-06-26
DE2133288B2 (de) 1975-04-24
CA940627A (en) 1974-01-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee