GB9223580D0 - Directional hf antenna for a helicopter - Google Patents

Directional hf antenna for a helicopter

Info

Publication number
GB9223580D0
GB9223580D0 GB929223580A GB9223580A GB9223580D0 GB 9223580 D0 GB9223580 D0 GB 9223580D0 GB 929223580 A GB929223580 A GB 929223580A GB 9223580 A GB9223580 A GB 9223580A GB 9223580 D0 GB9223580 D0 GB 9223580D0
Authority
GB
United Kingdom
Prior art keywords
helicopter
directional
antenna
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.)
Withdrawn
Application number
GB929223580A
Other versions
GB2272576A (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.)
International Business Machines Corp
Original Assignee
International Business Machines 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
Priority to GB9223580A priority Critical patent/GB2272576A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB9223580D0 publication Critical patent/GB9223580D0/en
Priority to EP93302045A priority patent/EP0582364A1/en
Priority to IL10602793A priority patent/IL106027A/en
Priority to TR00486/93A priority patent/TR27920A/en
Priority to NO932389A priority patent/NO932389L/en
Priority to HU9500195A priority patent/HUT72797A/en
Priority to PCT/EP1993/001687 priority patent/WO1994003938A1/en
Priority to PL93307124A priority patent/PL171874B1/en
Priority to SK134-95A priority patent/SK13495A3/en
Priority to AU41738/93A priority patent/AU668176B2/en
Priority to CN93108084A priority patent/CN1048825C/en
Priority to KR1019930012719A priority patent/KR970003965B1/en
Priority to JP5181253A priority patent/JP2510071B2/en
Priority to BR9303036A priority patent/BR9303036A/en
Priority to EG50193A priority patent/EG20365A/en
Priority to CA 2101903 priority patent/CA2101903C/en
Priority to FI933478A priority patent/FI933478A/en
Publication of GB2272576A publication Critical patent/GB2272576A/en
Priority to US08/405,729 priority patent/US5745081A/en
Withdrawn legal-status Critical Current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
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
GB9223580A 1992-08-05 1992-11-11 Directional HF antenna for a helicopter Withdrawn GB2272576A (en)

Priority Applications (18)

Application Number Priority Date Filing Date Title
GB9223580A GB2272576A (en) 1992-11-11 1992-11-11 Directional HF antenna for a helicopter
EP93302045A EP0582364A1 (en) 1992-08-05 1993-03-17 HF antenna for a helicopter
IL10602793A IL106027A (en) 1992-08-05 1993-06-15 Directional hf antenna for a helicopter
TR00486/93A TR27920A (en) 1992-08-05 1993-06-24 Hf antenna for a helicopter.
NO932389A NO932389L (en) 1992-08-05 1993-06-30 HF antenna for a helicopter
HU9500195A HUT72797A (en) 1992-08-05 1993-06-30 Hf antenna system and directional antenna for a helicopter
PCT/EP1993/001687 WO1994003938A1 (en) 1992-08-05 1993-06-30 Hf antenna for a helicopter
PL93307124A PL171874B1 (en) 1992-08-05 1993-06-30 Hf antenna for helicopters
SK134-95A SK13495A3 (en) 1992-08-05 1993-06-30 Hif antenna for a helicopter
AU41738/93A AU668176B2 (en) 1992-08-05 1993-07-05 Directional HF antenna for a helicopter
KR1019930012719A KR970003965B1 (en) 1992-08-05 1993-07-05 Antenna for helicopter
CN93108084A CN1048825C (en) 1992-08-05 1993-07-05 HF Antenna for a helicopter
JP5181253A JP2510071B2 (en) 1992-08-05 1993-07-22 Rotor-wing aircraft antenna device
BR9303036A BR9303036A (en) 1992-08-05 1993-07-29 Directional antennas for helicopters and systems that encompass them
EG50193A EG20365A (en) 1992-08-05 1993-08-02 Directional hf antenna for a helicopter
CA 2101903 CA2101903C (en) 1992-11-11 1993-08-04 Directional hf antenna for a helicopter
FI933478A FI933478A (en) 1992-08-05 1993-08-05 Hoegfrekvensantenn Foer en Helikopter
US08/405,729 US5745081A (en) 1992-08-05 1995-03-17 HF antenna for a helicopter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9223580A GB2272576A (en) 1992-11-11 1992-11-11 Directional HF antenna for a helicopter

Publications (2)

Publication Number Publication Date
GB9223580D0 true GB9223580D0 (en) 1993-03-10
GB2272576A GB2272576A (en) 1994-05-18

Family

ID=10724871

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9223580A Withdrawn GB2272576A (en) 1992-08-05 1992-11-11 Directional HF antenna for a helicopter

Country Status (2)

Country Link
CA (1) CA2101903C (en)
GB (1) GB2272576A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10439293B2 (en) 2017-03-20 2019-10-08 Lockheed Martin Corporation Antenna systems using aircraft propellers

Also Published As

Publication number Publication date
CA2101903A1 (en) 1994-05-12
CA2101903C (en) 1997-09-16
GB2272576A (en) 1994-05-18

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)