FR2513831B1 - Filtre d'accord dynamique pour radio-altimetre - Google Patents

Filtre d'accord dynamique pour radio-altimetre

Info

Publication number
FR2513831B1
FR2513831B1 FR828216194A FR8216194A FR2513831B1 FR 2513831 B1 FR2513831 B1 FR 2513831B1 FR 828216194 A FR828216194 A FR 828216194A FR 8216194 A FR8216194 A FR 8216194A FR 2513831 B1 FR2513831 B1 FR 2513831B1
Authority
FR
France
Prior art keywords
altimeter
radio
tuning filter
dynamic tuning
dynamic
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
FR828216194A
Other languages
English (en)
Other versions
FR2513831A1 (fr
Inventor
Constantinos Sydney Kyriakos
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.)
Bendix Corp
Original Assignee
Bendix 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 Bendix Corp filed Critical Bendix Corp
Publication of FR2513831A1 publication Critical patent/FR2513831A1/fr
Application granted granted Critical
Publication of FR2513831B1 publication Critical patent/FR2513831B1/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/08Systems for measuring distance only
    • G01S13/32Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/345Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using triangular modulation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/88Radar or analogous systems specially adapted for specific applications
    • G01S13/882Radar or analogous systems specially adapted for specific applications for altimeters

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Networks Using Active Elements (AREA)
FR828216194A 1981-09-28 1982-09-27 Filtre d'accord dynamique pour radio-altimetre Expired FR2513831B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/306,038 US4427981A (en) 1981-09-28 1981-09-28 Tracking filter for radio altimeter

Publications (2)

Publication Number Publication Date
FR2513831A1 FR2513831A1 (fr) 1983-04-01
FR2513831B1 true FR2513831B1 (fr) 1989-06-16

Family

ID=23183475

Family Applications (1)

Application Number Title Priority Date Filing Date
FR828216194A Expired FR2513831B1 (fr) 1981-09-28 1982-09-27 Filtre d'accord dynamique pour radio-altimetre

Country Status (4)

Country Link
US (1) US4427981A (fr)
JP (1) JPS58131576A (fr)
CA (1) CA1177941A (fr)
FR (1) FR2513831B1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6212277U (fr) * 1985-07-08 1987-01-24
US4905009A (en) * 1987-06-01 1990-02-27 Kaman Aerospace Corporation Distance measuring device
US4806935A (en) * 1987-09-17 1989-02-21 Fosket Timothy G Closed loop velocity/altitude sensor for FM-CW doppler radars
FR2623912B1 (fr) * 1987-11-27 1990-03-23 Lacroix E Tous Artifices Detecteur radioaltimetrique et fusee de proximite equipee d'un tel detecteur
DE3830992A1 (de) * 1988-09-12 1990-03-22 Messerschmitt Boelkow Blohm Radarhoehenmesser
JPH0464369U (fr) * 1990-10-05 1992-06-02
US5047778A (en) * 1990-10-11 1991-09-10 The Boeing Company FMCW radar range tracker and method
FR2800878B1 (fr) * 1999-11-10 2003-06-13 Thomson Csf Methode de controle pour radioaltimetre de type fm/cw et radioaltimetre concu pour la mise en oeuvre de cette methode
US6362776B1 (en) * 2000-02-04 2002-03-26 Honeywell International Inc. Precision radar altimeter with terrain feature coordinate location capability
US6992614B1 (en) * 2004-04-22 2006-01-31 Honeywell International Inc. Radar altimeter
JP5898009B2 (ja) * 2012-07-11 2016-04-06 矢崎総業株式会社 コネクタ
US10177868B2 (en) * 2015-12-17 2019-01-08 Honeywell International Inc. Systems and methods to synchronize wireless devices in the presence of a FMCW radio altimeter
US9867180B2 (en) 2015-12-17 2018-01-09 Honeywell International Inc. Cognitive allocation of TDMA resources in the presence of a radio altimeter
US10725170B2 (en) 2015-12-17 2020-07-28 Honeywell International Inc. Frequency modulated continuous wave radio altimeter spectral monitoring
US10299266B2 (en) 2017-03-20 2019-05-21 Honeywell International Inc. Delay calculation in wireless systems

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3065465A (en) 1958-04-25 1962-11-20 Raytheon Co Distance measuring devices
US3789398A (en) 1959-03-12 1974-01-29 Itt Fm-cw radar range system
US3218641A (en) * 1962-10-01 1965-11-16 Sanders Associates Inc Fm radar system with automatic bandwidth control
FR1381348A (fr) * 1962-10-01 1964-12-14 Sanders Associates Inc Dispositif de commande automatique de bande passante
DE1251391B (fr) * 1962-10-01
US3334344A (en) 1965-09-20 1967-08-01 Lab For Electronics Inc Doppler radar altimeter
US3341849A (en) * 1966-01-26 1967-09-12 Bendix Corp Self-calibrating, self-testing radio altimeter
US3344423A (en) 1966-07-05 1967-09-26 Honeywell Inc Control apparatus
GB1301227A (fr) 1971-01-22 1972-12-29
US3760287A (en) * 1971-08-28 1973-09-18 Bell Telephone Labor Inc Digitally controllable variable active rc filter
US4107681A (en) 1977-05-26 1978-08-15 Rockwell International Corporation Method and apparatus for automatically adjusting the resolution of a radio altimeter over its operating altitude range
US4122529A (en) 1977-07-25 1978-10-24 Rockwell International Corporation Method and apparatus for providing a circuit with a smooth transfer function

Also Published As

Publication number Publication date
FR2513831A1 (fr) 1983-04-01
JPS58131576A (ja) 1983-08-05
CA1177941A (fr) 1984-11-13
JPH0248070B2 (fr) 1990-10-23
US4427981A (en) 1984-01-24

Similar Documents

Publication Publication Date Title
FR2573287B1 (fr) Filtre pour cigarette
FR2516914B1 (fr) Procede de densification d'une structure poreuse
FR2493720B1 (fr) Filtre, notamment pour la filtration de liquides
FR2513831B1 (fr) Filtre d'accord dynamique pour radio-altimetre
PT75499B (fr) Procede pour la preparation de l'alkanoilanilides
BE896352A (fr) Filtre pour cigarette,
RO91350A (fr) Procede pour la preparation du carbamate de cellulose
IT1078036B (it) Apparato per l'elaborazione di segnali video,comprendente un filtro a pettine
IT1146133B (it) Dispositivo per l'applicazione di filtri a sigarette
FR2513463B1 (fr) Filtre separateur pour signaux video
FR2513094B1 (fr) Filtre de cigarette
RO86721A (fr) Procede pour la preparation d'un derive de peptide cyclique
RO83099A (fr) Procede pour la preparation d'une pyrrolidinone
BE891728A (fr) Filtre pour cigarettes.
FR2351088A1 (fr) Procede pour la preparation d'amines tertiaires
FR2569131B1 (fr) Filtre pour liquides
IT8048872A0 (it) Dispositivo per l'applicazione di filtri a sigarette
RO83714A (fr) 0412 p105905811130 6 procede pour la preparation des n-(halogenmethyle)-acylamides
RO87087A (fr) Filtre pour cigarettes
IT1146244B (it) Dispositivo per l'applicazione di filtri a sigarette
FR2501290B1 (fr) Limiteur d'acceleration pour turbomachine
RO72832A (fr) Procede pour la preparation de n-(2'-furanidyle)-5-fluoro-uracyle
FR2513455B1 (fr) Chargeur pour condensateur
IT1157493B (it) Dispositivo per l'applicazione di filtri a sigarette
FR2508447B1 (fr) Procede pour la preparation de la cimetidine