GB1453423A - Radar-barometric altitude indicator - Google Patents

Radar-barometric altitude indicator

Info

Publication number
GB1453423A
GB1453423A GB1965875A GB1965875A GB1453423A GB 1453423 A GB1453423 A GB 1453423A GB 1965875 A GB1965875 A GB 1965875A GB 1965875 A GB1965875 A GB 1965875A GB 1453423 A GB1453423 A GB 1453423A
Authority
GB
United Kingdom
Prior art keywords
altitude
radar
barometric
servo
signal
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
GB1965875A
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.)
Intercontinental Dynamics Corp
Original Assignee
Intercontinental Dynamics Corp
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 Intercontinental Dynamics Corp filed Critical Intercontinental Dynamics Corp
Publication of GB1453423A publication Critical patent/GB1453423A/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
    • G01S13/86—Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C23/00—Combined instruments indicating more than one navigational value, e.g. for aircraft; Combined measuring devices for measuring two or more variables of movement, e.g. distance, speed or acceleration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
    • G01C5/005—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels altimeters for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Traffic Control Systems (AREA)
GB1965875A 1974-05-28 1975-05-09 Radar-barometric altitude indicator Expired GB1453423A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/473,514 US3936797A (en) 1974-05-28 1974-05-28 Radar-barometric altitude indicator

Publications (1)

Publication Number Publication Date
GB1453423A true GB1453423A (en) 1976-10-20

Family

ID=23879849

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1965875A Expired GB1453423A (en) 1974-05-28 1975-05-09 Radar-barometric altitude indicator

Country Status (3)

Country Link
US (1) US3936797A (enExample)
FR (1) FR2273260B3 (enExample)
GB (1) GB1453423A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3310743A1 (de) * 1982-03-29 1983-10-06 Smiths Industries Plc Anzeigevorrichtung
GB2184242A (en) * 1985-11-13 1987-06-17 Mitutoyo Mfg Co Ltd Electronic measuring device
GB2189337A (en) * 1986-04-17 1987-10-21 Ronald Henry Parfitt Indicating and control instruments

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD257832S (en) 1978-05-01 1981-01-13 Rockwell International Corporation Altitude/vertical speed indicator
FR2463393B1 (fr) * 1979-05-09 1986-02-28 Trt Telecom Radio Electr Dispositif indicateur a bandes destine notamment a etre raccorde a la sortie d'un radioaltimetre
US4431994A (en) * 1981-05-06 1984-02-14 The United States Of America As Represented By The Secretary Of The Air Force Combined radar/barometric altimeter
IL75701A0 (en) * 1984-07-18 1985-11-29 Sundstrand Data Control Ground proximity warning system for aircraft
US4811230A (en) * 1986-08-15 1989-03-07 Boeing Company Intervention flight management system
DE3786803D1 (de) * 1987-11-17 1993-09-02 Litef Gmbh Verfahren zur erhoehung der fehlererkennung bei der geschwindigkeitsmessung von fluggeraeten mittels doppler-radar.
DE3804782A1 (de) * 1988-02-16 1989-08-24 Diehl Gmbh & Co Anzeigeeinheit
US5136301A (en) * 1989-08-30 1992-08-04 Rockwell International Corporation Primary flight display system having a vertical linear altimeter
US5134394A (en) * 1990-04-12 1992-07-28 Beadle Leigh P Light aircraft navigation apparatus
IT1253954B (it) * 1991-11-07 1995-09-05 Sistema ad onde elettromagnetiche e sensori barometrici, per la misurazione terrestre di distanza ed altezze di obiettivi, anche non visibili, atto a permettere il rilievo di qualsiasi natura.
US5412382A (en) * 1993-12-30 1995-05-02 Honeywell Inc. Integrated electronic primary flight display
US5739771A (en) * 1995-12-18 1998-04-14 Honeywell Inc. Ambiguous dial indicator with saturating setpoints
US6020832A (en) * 1996-08-05 2000-02-01 Jensen; David D. Method and apparatus of automatically monitoring aircraft altitude
FR2770904B1 (fr) * 1997-11-13 1999-12-31 Eurocopter France Indicateur combine d'altitude et de hauteur par rapport au sol pour aeronef
FR2770903B1 (fr) * 1997-11-13 1999-12-31 Eurocopter France Indicateur combine d'altitude et de hauteur par rapport au sol pour aeronef
FR2796171B1 (fr) * 1999-07-09 2001-10-12 Sextant Avionique Procede et systeme de gestion d'altitude pour aerodyne utilisant la capture automatique d'une altitude barometrique ou d'une hauteur radiosonde
US6507289B1 (en) * 1999-10-05 2003-01-14 Honeywell International Inc. Apparatus and method of checking radio altitude reasonableness
AU2001281355A1 (en) * 2000-07-27 2002-02-13 Innovative Solutions And Support Inc. Method and system for high precision altitude measurement over hostile terrain
US7313962B1 (en) * 2005-12-05 2008-01-01 O'neil George J Altimeter with Kolsman window clarifier
US9051061B2 (en) * 2012-12-14 2015-06-09 Safe Flight Instrument Corporation Systems and methods for safely landing an aircraft
US9828113B2 (en) 2013-11-05 2017-11-28 Safe Flight Instrument Corporation Tailstrike warning system
US9546003B2 (en) 2014-03-14 2017-01-17 Safe Flight Instrument Corporation Deflare pitch command
US9346552B2 (en) 2014-04-11 2016-05-24 Safe Flight Instrument Corporation Autothrottle retard control
US9243906B1 (en) * 2014-05-16 2016-01-26 Rockwell Collins, Inc. Automated barometric pressure setting system and related method
US20170008639A1 (en) 2015-07-08 2017-01-12 Safe Flight Instrument Corporation Aircraft turbulence detection
US10731981B2 (en) * 2017-07-21 2020-08-04 Elbit Systems Of America, Llc Device and method for combined altitude display

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3537086A (en) * 1967-07-17 1970-10-27 Intercontinental Dynamics Corp Altimeter having differential synchro connecting means
US3601791A (en) * 1969-05-15 1971-08-24 Collins Radio Co Vehicle station keeping display apparatus
US3715718A (en) * 1970-08-11 1973-02-06 Sundstrand Data Control Ground proximity warning system utilizing radio and barometric altimeter combination

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3310743A1 (de) * 1982-03-29 1983-10-06 Smiths Industries Plc Anzeigevorrichtung
GB2184242A (en) * 1985-11-13 1987-06-17 Mitutoyo Mfg Co Ltd Electronic measuring device
US4711034A (en) * 1985-11-13 1987-12-08 Mitutoyo Mfg. Co., Ltd. Electronic measuring device
GB2184242B (en) * 1985-11-13 1989-11-15 Mitutoyo Mfg Co Ltd Electronic measuring device
GB2189337A (en) * 1986-04-17 1987-10-21 Ronald Henry Parfitt Indicating and control instruments
GB2189337B (en) * 1986-04-17 1989-11-29 Ronald Henry Parfitt Indicating and control instruments

Also Published As

Publication number Publication date
FR2273260A1 (enExample) 1975-12-26
US3936797A (en) 1976-02-03
FR2273260B3 (enExample) 1978-12-22

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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