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GB2315629B - Apparatus for measuring altitude - Google Patents

Apparatus for measuring altitude

Info

Publication number
GB2315629B
GB2315629B GB8622125A GB8622125A GB2315629B GB 2315629 B GB2315629 B GB 2315629B GB 8622125 A GB8622125 A GB 8622125A GB 8622125 A GB8622125 A GB 8622125A GB 2315629 B GB2315629 B GB 2315629B
Authority
GB
United Kingdom
Prior art keywords
measuring altitude
altitude
measuring
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 - Fee Related
Application number
GB8622125A
Other versions
GB2315629A (en
GB2315629A8 (en
GB8622125D0 (en
Inventor
George Brown
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.)
Allard Way Holdings Ltd
Original Assignee
GEC Avionics 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 GEC Avionics Ltd filed Critical GEC Avionics Ltd
Priority to GB8622125A priority Critical patent/GB2315629B/en
Priority to IT8748370A priority patent/IT8748370A0/en
Priority to FR8712590A priority patent/FR2875011A1/en
Priority to SE8703532A priority patent/SE8703532D0/en
Publication of GB8622125D0 publication Critical patent/GB8622125D0/en
Publication of GB2315629A publication Critical patent/GB2315629A/en
Application granted granted Critical
Publication of GB2315629B publication Critical patent/GB2315629B/en
Publication of GB2315629A8 publication Critical patent/GB2315629A8/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/12—Systems for determining distance or velocity not using reflection or reradiation using electromagnetic waves other than radio waves

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB8622125A 1986-09-13 1986-09-13 Apparatus for measuring altitude Expired - Fee Related GB2315629B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB8622125A GB2315629B (en) 1986-09-13 1986-09-13 Apparatus for measuring altitude
IT8748370A IT8748370A0 (en) 1986-09-13 1987-09-09 DEVICE FOR HEIGHT MEASUREMENT
FR8712590A FR2875011A1 (en) 1986-09-13 1987-09-11 ALTITUDE MEASURING APPARATUS
SE8703532A SE8703532D0 (en) 1986-09-13 1987-09-11 HOJDMETARE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8622125A GB2315629B (en) 1986-09-13 1986-09-13 Apparatus for measuring altitude

Publications (4)

Publication Number Publication Date
GB8622125D0 GB8622125D0 (en) 1997-11-26
GB2315629A GB2315629A (en) 1998-02-04
GB2315629B true GB2315629B (en) 1998-05-13
GB2315629A8 GB2315629A8 (en) 1999-03-25

Family

ID=10604179

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8622125A Expired - Fee Related GB2315629B (en) 1986-09-13 1986-09-13 Apparatus for measuring altitude

Country Status (4)

Country Link
FR (1) FR2875011A1 (en)
GB (1) GB2315629B (en)
IT (1) IT8748370A0 (en)
SE (1) SE8703532D0 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1144577A (en) * 1965-04-22 1969-03-05 Telecommunications Sa Improvements in remote guidance systems utilizing infra-red radiations
GB1273161A (en) * 1968-05-27 1972-05-03 Emil Jack Bolsey Image motion and change transducers and systems controlled thereby

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1144577A (en) * 1965-04-22 1969-03-05 Telecommunications Sa Improvements in remote guidance systems utilizing infra-red radiations
GB1273161A (en) * 1968-05-27 1972-05-03 Emil Jack Bolsey Image motion and change transducers and systems controlled thereby

Also Published As

Publication number Publication date
GB2315629A (en) 1998-02-04
FR2875011A1 (en) 2006-03-10
IT8748370A0 (en) 1987-09-09
SE8703532D0 (en) 1987-09-11
GB2315629A8 (en) 1999-03-25
GB8622125D0 (en) 1997-11-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050913