GB1347276A - Helicopters - Google Patents

Helicopters

Info

Publication number
GB1347276A
GB1347276A GB3195171A GB1347276DA GB1347276A GB 1347276 A GB1347276 A GB 1347276A GB 3195171 A GB3195171 A GB 3195171A GB 1347276D A GB1347276D A GB 1347276DA GB 1347276 A GB1347276 A GB 1347276A
Authority
GB
United Kingdom
Prior art keywords
antenna
scanning device
retracted
helicopter
fuselage
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
GB3195171A
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.)
Westland Group PLC
Original Assignee
Westland Aircraft 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 Westland Aircraft Ltd filed Critical Westland Aircraft Ltd
Publication of GB1347276A publication Critical patent/GB1347276A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/08—Means for collapsing antennas or parts thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
    • H01Q3/04—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation

Landscapes

  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB3195171A 1971-07-07 1972-06-26 Helicopters Expired GB1347276A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3195171 1971-07-07

Publications (1)

Publication Number Publication Date
GB1347276A true GB1347276A (en) 1974-02-27

Family

ID=10330810

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3195171A Expired GB1347276A (en) 1971-07-07 1972-06-26 Helicopters

Country Status (4)

Country Link
US (1) US3803614A (https=)
DE (1) DE2233178A1 (https=)
FR (1) FR2144822A1 (https=)
GB (1) GB1347276A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010025490A1 (en) * 2008-09-02 2010-03-11 Joane Andre Sidler Arrangement for illuminating an aircraft fuselage

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2516893A1 (fr) * 1981-11-26 1983-05-27 Aerospatiale Systeme permettant le maintien temporaire et la liberation de deux parties, plus particulierement dans le domaine spatial
FR2522883A1 (fr) * 1982-03-05 1983-09-09 Thomson Csf Joint pivotant pour guides d'ondes hyperfrequences
SE8304731L (sv) * 1982-09-03 1984-03-04 Marconi Avionics Flygburet forvarningssystem
US4833484A (en) * 1984-02-09 1989-05-23 The General Electric Company, P.L.C. Earth terminal for satellite communication
US4916445A (en) * 1988-11-09 1990-04-10 Crossley Simon M Obstruction proximity indication system for an aircraft
RU2291525C2 (ru) * 2005-01-11 2007-01-10 Федеральное Государственное Унитарное Предприятие "Нижегородский Научно-Исследовательский Институт Радиотехники" Радиолокационное антенно-фидерное устройство для вертолета
RU2308129C1 (ru) * 2005-12-19 2007-10-10 Федеральное Государственное Унитарное Предприятие "Нижегородский Научно-Исследовательский Институт Радиотехники" Конструкция удлиненной радиолокационной антенной решетки для летательного аппарата
US8264377B2 (en) 2009-03-02 2012-09-11 Griffith Gregory M Aircraft collision avoidance system
US11682313B2 (en) 2021-03-17 2023-06-20 Gregory M. Griffith Sensor assembly for use in association with aircraft collision avoidance system and method of using the same
US12060148B2 (en) 2022-08-16 2024-08-13 Honeywell International Inc. Ground resonance detection and warning system and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2702346A (en) * 1953-03-23 1955-02-15 North American Aviation Inc Retractable antenna housing or radome
US2984834A (en) * 1957-07-30 1961-05-16 United Aircraft Corp Retractable and rotatable scanning device
GB1084065A (https=) * 1965-03-02
US3646564A (en) * 1969-03-03 1972-02-29 Raytheon Co Antenna slew system
US3656164A (en) * 1969-12-04 1972-04-11 Lockheed Aircraft Corp Retractable aircraft antenna with streamlined radome for scanning

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010025490A1 (en) * 2008-09-02 2010-03-11 Joane Andre Sidler Arrangement for illuminating an aircraft fuselage
AU2009290118B2 (en) * 2008-09-02 2013-10-24 Concept Ideas Pty Ltd Arrangement for illuminating an aircraft fuselage
US9669943B2 (en) 2008-09-02 2017-06-06 Concept Ideas Pty Ltd Arrangement for illuminating an aircraft fuselage

Also Published As

Publication number Publication date
DE2233178A1 (de) 1973-01-11
US3803614A (en) 1974-04-09
FR2144822A1 (https=) 1973-02-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees