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GB1537263A - Aircraft ground-proximity warning systems - Google Patents

Aircraft ground-proximity warning systems

Info

Publication number
GB1537263A
GB1537263A GB4058/75A GB405875A GB1537263A GB 1537263 A GB1537263 A GB 1537263A GB 4058/75 A GB4058/75 A GB 4058/75A GB 405875 A GB405875 A GB 405875A GB 1537263 A GB1537263 A GB 1537263A
Authority
GB
United Kingdom
Prior art keywords
warning systems
proximity warning
aircraft ground
jan
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
GB4058/75A
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.)
Plessey Co Ltd
Original Assignee
Plessey Co Ltd
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 Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB4058/75A priority Critical patent/GB1537263A/en
Priority to FR7602393A priority patent/FR2299682A1/en
Publication of GB1537263A publication Critical patent/GB1537263A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G5/00—Traffic control systems for aircraft
    • G08G5/50—Navigation or guidance aids
    • G08G5/53—Navigation or guidance aids for cruising
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G5/00—Traffic control systems for aircraft
    • G08G5/70—Arrangements for monitoring traffic-related situations or conditions
    • G08G5/74—Arrangements for monitoring traffic-related situations or conditions for monitoring terrain
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G5/00—Traffic control systems for aircraft
    • G08G5/50—Navigation or guidance aids
    • G08G5/55—Navigation or guidance aids for a single aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Radar Systems And Details Thereof (AREA)

Abstract

1537263 Ground-proximity warning systems PLESSEY CO Ltd 23 Jan 1976 [30 Jan 1975] 4058/75 Heading B7W A visual or aural warning 9, 10 of a groundproximity warning system is actuated in dependence on aircraft air speed. The signal from an airspeed indicator 7 is fed through an analogue-to-digital converter 8 to a digital microprocessor.
GB4058/75A 1975-01-30 1975-01-30 Aircraft ground-proximity warning systems Expired GB1537263A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB4058/75A GB1537263A (en) 1975-01-30 1975-01-30 Aircraft ground-proximity warning systems
FR7602393A FR2299682A1 (en) 1975-01-30 1976-01-29 WARNING INSTALLATION, ESPECIALLY OF THE PROXIMITY TO THE GROUND, FOR AIRCRAFT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4058/75A GB1537263A (en) 1975-01-30 1975-01-30 Aircraft ground-proximity warning systems

Publications (1)

Publication Number Publication Date
GB1537263A true GB1537263A (en) 1978-12-29

Family

ID=9769937

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4058/75A Expired GB1537263A (en) 1975-01-30 1975-01-30 Aircraft ground-proximity warning systems

Country Status (2)

Country Link
FR (1) FR2299682A1 (en)
GB (1) GB1537263A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3228557A1 (en) * 1982-07-30 1984-02-09 Ulrich 8000 München Trampnau WARNING DEVICE FOR HELICOPTER

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4319218A (en) * 1980-01-04 1982-03-09 Sundstrand Corporation Negative climb after take-off warning system with configuration warning means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3228557A1 (en) * 1982-07-30 1984-02-09 Ulrich 8000 München Trampnau WARNING DEVICE FOR HELICOPTER

Also Published As

Publication number Publication date
FR2299682A1 (en) 1976-08-27

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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